View CPKW002A0C_4733759.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

data sheet october 2, 2009 CPKW002A0C1 power m odule; dc-dc converter 36-75 vdc input; 15 .0vdc 2.0a output * ul is a registered trademark of underwriters laboratories, inc. ? csa is a registered trademark of canadian standards association. ? vde is a trademark of verband deutscher elektrotechniker e.v. this product is intended for integration into end-use equipment. all of the required procedures of end-use equipment should be followed. ** iso is a registered trademark of the international organization of standards document no: ds07-002 ver 1.03 pdf name: cpkw_ds.pdf rohs compliant applications ? distributed power architectures ? wireless networks ? access and optical network equipment options ? remote on/off logic (positive or negative) features ? compliant to rohs eu directive 2002/95/ec (-z versions) ? delivers up to 30w of output power: 15v (2a) ? small size: 33.0 mm x 24.0 mm x 8.5max mm (1.30 x 0.945 x 0.335 in) ? through-hole (th) mounting ? sixteenth-brick compatible footprint ? cost efficient open frame design ? single tightly regulated output ? remote on/off ? output overcurrent protection ? output overvoltage protection ? over temperature protection ? output voltage adjustment trim -20% to +10% ? wide operating temperature range (-40c to +85c) ? ul* 60950-1 recognized, csa? c22.2 no. 60950-1- 03 certified, and vde? 0805 (iec60950, 3 rd edition) licensed ? ce mark meets 2006/95/ec directives ? iso** 9001 and iso 14001 certified manufacturing facilities description the CPKW002A0C1 power module is an isolated dc-dc converter that operates over a wide input voltage range of 36 to 75 vdc and provides a single precisely regulated output. this module is a low cost, smaller size alternative to the existing qw030c1. the output is fully isolated from the input, allowing versatile polarity configurations and grounding connections. the module exhibit high efficiency, typical 90% for 15v at 2a. built-in filtering for both input and output minimizes the need for external filtering. these open frame modules are available in through-hole (th) form. standard features include remote on/off, output voltage adjust, overvoltage, overcurrent and overtemperature protection.
CPKW002A0C1 power module; dc-dc converter 36 ? 75 vdc in p ut; 15vdc 2a out p ut data sheet october 2, 2009 2 lineage power absolute maximum ratings stresses in excess of the absolute maximum ratings can cause permanent damage to the device. these are absolute stress ratings only, functional operation of the device is not implied at these or any other conditions in excess of those given in the operations sections of the data sheet. exposure to absolute maximum ratings for extended periods can adversely affect the device reliability. parameter device symbol min max unit input voltage all v in -0.3 80 vdc continuous transient (100ms) all v in, trans -0.3 100 vdc operating ambient temperature (see thermal considerations section) all t a -40 90 c storage temperature all t stg -55 125 c i/o isolation voltage all ? ? 500 vdc electrical specifications unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and temperature conditions. parameter device symbol min typ max unit operating input voltage all v in 36 54 75 vdc maximum input current all i in,max 1.5 adc (v in =0v to 75v, i o =i o, max ) inrush transient all i 2 t 0.06 a 2 s input reflected ripple current, peak-to-peak (5hz to 20mhz, 12 h source impedance; v in =0v to 75v, i o = i omax ; see figure 9) all 30 map-p input ripple rejection (120hz) all 50 db emc, en55022 see emc considerations section caution: this power module is not internally fuse d. an input line fuse must always be used. this power module can be used in a wide variety of applications, ranging from simple standalone operation to an integrated part of sophisticated power architectures. to preserve maximum flexibility, internal fusing is not included, however, to achieve maximum safety and system protection, always use an input line fuse. the safety agencies require a fast-acting fuse with a maximum rating of 3a (see safety considerations section). based on the information provided in this data sheet on inrush energy and maximum dc input current, the same type of fuse with a lower rating can be used. refer to the fuse manufacturer?s data sheet for further information.
data sheet october 2, 2009 CPKW002A0C1 power module; dc-dc converte r 36 ? 75 vdc in p ut; 15vdc 2a out p ut lineage power 3 electrical specifications (continued) parameter device symbol min typ max unit output voltage set-point (v in =v in, nom i o =i o, max t a =25c) all v o, set -1.5 ? +1.5 % v o, nom output voltage (over all operating input voltage, resistive load, and temperature conditions until end of life) all v o -3.0 ? +3.0 % v o, nom adjustment range selected by external resistor all v o, adj -20.0 +10.0 % v o, nom output regulation line (v in =v in, min to v in, max ) all ? 0.05 0.2 % v o, set load (i o =i o, min to i o, max ) all ? 0.05 0.2 % v o, set temperature (t ref =t a, min to t a, max ) all ? ? 1.00 % v o, set output ripple and noise on nominal output measured with 10uf tantalum and 1uf ceramic (v in =v in, nom i o =80% i o, max t a =25c) 15v ? ? 50 mv rms rms (5hz to 20mhz bandwidth) ? ? 150 mv pk-pk peak-to-peak (5hz to 20mhz bandwidth) external capacitance (min esr = 10m ? ) 15v c o, max 0 ? 470 f output current 15v i o 0 ? 2.0 adc output current limit inception 15v i o, lim 105 ? 250 % i o, max ( hiccup mode ) output short-circuit current (rms) 15v i o, s/c ? ? 3.0 a rms (v o 250mv) ( hiccup mode )
CPKW002A0C1 power module; dc-dc converter 36 ? 75 vdc in p ut; 15vdc 2a out p ut data sheet october 2, 2009 4 lineage power electrical specifications (continued) parameter device symbol min typ max unit efficiency v in =v in, nom , i o =80% i o, max, v o = v o, set ,t a =75c 15v 88 90.0 ? % v in =v in, nom , i o =50% i o, max, v o = v o, set ,t a =75c 15v 86 88.0 ? % switching frequency (variable with line & load) v in =v in, nom and i o = i o, max all f sw ? 250 ? khz v in =v in, nom and i o = 50% i o, max all f sw ? 420 ? khz dynamic load response ( io/ t=0.1a/ s, v in =v in, nom, t a =25c) load change from io= 50% to 75% or 25% to 50% of io,max: peak deviation 15v v pk ? 1.0 ? % v o, set settling time (vo<10% peak deviation) 15v t s ? 800 ? s isolation specifications parameter symbol min typ max unit isolation capacitance c iso ? 33 ? nf isolation resistance r iso 10 ? ? m ? i/o isolation voltage all ? ? 500 vdc general specifications parameter min typ max unit calculated mtbf (i o =80% of i o, max , t a =40c, airflow=1m/s) telcordia sr-332 issue 1: method 1 case 3 6,206,856 hours weight ? 11.6 (0.41) ? g (oz.)
data sheet october 2, 2009 CPKW002A0C1 power module; dc-dc converte r 36 ? 75 vdc in p ut; 15vdc 2a out p ut lineage power 5 feature specifications unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and temperature conditions. see feature descriptions for additional information. parameter device symbol min typ max unit remote on/off signal interface (v in =v in, min to v in, max ; open collector or equivalent, signal referenced to v in- terminal) negative logic: device code suffix ?1? logic low = module on, logic high = module off positive logic: no device code suffix required logic low = module off, logic high = module on logic low - remote on/off current all i on/off ? ? 1.0 ma logic low - on/off voltage all v on/off -0.7 ? 1.2 v logic high voltage ? (typ = open collector) all v on/off ? 5.0 15 v logic high maximum allowable leakage current all i on/off ? ? 50 a turn-on delay and rise times (i o =80% of i o, max , t a =25c) case 1: on/off input is set on and then input power is applied (t delay = from instant at which v in =v in, min until v o = 10% of v o, set ). all t delay case1 ? 60 100 ms case 2: input power is applied for at least 1 second and then on/off input is set from off to on (t delay = from instant at which v in =v in, min until v o = 10% of v o, set ). all t delay case2 ? 60 100 ms t rise = time for v o to rise from 10% of v o, set to 90% of v o, set . all t rise ? 0.2 1 ms t rise = time for v o to rise from 10% of v o, set to 90% of v o, set with max ext capacitance all t rise ? 2.0 ? ms output overvoltage protection 15v v o, limit 16.6 ? 21.0 v overtemperature protection (see feature descriptions) all t ref ? 130 ? c input undervoltage lockout turn-on threshold all v uv/on ? 32 35 v turn-off threshold all v uv/off ? 28 30 v hysterisis all v hyst ? 4 ? v
CPKW002A0C1 power module; dc-dc converter 36 ? 75 vdc in p ut; 15vdc 2a out p ut data sheet october 2, 2009 6 lineage power characteristic curves the following figures provide typical characteristics for the CPKW002A0C1 (15.0v, 2.0a) at 25c. 70 75 80 85 90 95 0.0 0.5 1.0 1.5 2.0 v in = 75v vin = 54v vin = 36v efficiency, (%) output current, i o (a) output current, io (a) ambient temperature, t a o c figure 1. converter efficien cy versus output current figure 2. derating output current versus local ambient temperature and airflow output voltage, v o (v) (50mv/div) time, t (1 s/div) output voltage input voltage v o (v) (5v/div) v in (v) (20v/div) time, t (10ms/div) figure 3. typical output ripple and noise, @ 80% full load. figure 4. typical start-up with application of vin. output current, output voltage i o (a) (0.5a/div) v o (v) (100mv/div) time, t (500 s/div) output voltage v o (v) (5v/div) time, t (500 s/div) igure 5. transient response to dynamic load change from 50% to 75% to 50% of full load. figure 6. typical output rise characteristic, without external capacitance fitted.
data sheet october 2, 2009 CPKW002A0C1 power module; dc-dc converte r 36 ? 75 vdc in p ut; 15vdc 2a out p ut lineage power 7 test configurations to oscilloscope current probe l test 12 h battery c s 220 f e.s.r.<0.1 @ 20c 100khz 33 f vin+ vin- note: measure input reflected ripple current with a simulated source inductance (l test ) of 12 h. capacitor c s offsets possible battery impedance. measure current as shown above. figure 7. input reflected ripple current test setup vout+ vout- r load scope copper strips 1 f 10 f note: use a 1 f ceramic capacitor and a 10 f aluminium or tantalum capacitor. the scope measurement should be made using a bnc socket. position the load 50mm to 75mm (2" to 3") from the module. figure 8. output ripple and noise test setup vout+ vout- vin+ vin- r load r contact r distribution r contact r distribution r contact r contact r distribution r distribution v in v o note: all voltage measurements to be taken at the module terminals, as shown above. if sockets are used then kelvin connections are required at the module terminals to avoid measurement errors due to socket contact resistance. figure 9. output voltage and efficiency test setup () () % 100 ? ? ? ? ? ? = in in o o i v i v efficiency design considerations input source impedance the power module should be connected to a low ac-impedance source. highly inductive source impedance can affect the stability of the power module. for the test configuration in figure 7 a 33 f electrolytic capacitor (esr<0.7 at 100khz), mounted close to the power module helps ensure the stability of the unit. consult the factory for further application guidelines. safety considerations for safety-agency approval of the system in which the power module is used, the power module must be installed in compliance with the spacing and separation requirements of the end-use safety agency standard, i.e., ul 60950-1, csa c22.2 no. 60950-1-03, and vde 0805 (iec60950, 3 rd edition). the modules spacing (creepages and clearances) have been designed to meet functional insulation. if the input source is non-selv (elv or a hazardous voltage greater than 60 vdc and less than or equal to 75vdc), for the module?s output to be considered as meeting the requirements for safety extra-low voltage (selv), all of the following must be true: ? the input source is to be provided with reinforced insulation from any other hazardous voltages, including the ac mains. ? if the output pins are accessible to the end user, then to maintain the output voltage to ground (earth) within elv or selv limits, vin(+) pin of the input and vout (-) pin of the output must be reliably grounded (earthed) in the end application. ? the input pins of the module are not operator accessible. ? another selv reliability test is conducted on the whole system (combination of supply source and subject module), as required by the safety agencies, to verify that under a single fault, hazardous voltages do not appear at the module?s output. the power module has extra-low voltage (elv) outputs when all inputs are elv. the input to these units is to be provided with a maximum 3a fast-acting fuse in the ungrounded lead.
CPKW002A0C1 power module; dc-dc converter 36 ? 75 vdc in p ut; 15vdc 2a out p ut data sheet october 2, 2009 8 lineage power feature descriptions overcurrent protection to provide protection in a fault (output overload) condition, the unit is equipped with internal current-limiting circuitry and can endure current limiting continuously. at the point of current-limit inception, the unit enters hiccup mode. the unit operates normally once the output current is brought back into its specified range. the average output current during hiccup is 10% i o, max . remote on/off two remote on/off options are available. positive logic turns the module on during a logic high voltage on the on/off pin, and off during a logic low. negative logic remote on/off, device code suffix ?1?, turns the module off during a logic high and on during a logic low. to maintain compatibility with lw series power modules the remote on/off pin is optional for the th (through hole) version. standard th modules have no on/off pin fitted. th modules ordered with device code suffix ?1? are negative logic with the on/off pin fitted. on/off vin+ vin- i on/off v on/off vout+ trim vout- figure 10. remote on/off implementation to turn the power module on and off, the user must supply a switch (open collector or equivalent) to control the voltage (v on/off ) between the on/off terminal and the v in (-) terminal. logic low is 0v v on/off 1.2v. the maximum i on/off during a logic low is 1ma, the switch should be maintain a logic low level whilst sinking this current. during a logic high, the typical v on/off generated by the module is 5.0v, and the maximum allowable leakage current at v on/off = 5.0v is 50 a. if not using the remote on/off feature: for positive logic, leave the on/off pin open. for negative logic, short the on/off pin to v in (-). input undervoltage lockout at input voltages below the input undervoltage lockout limit, the module operation is disabled. the module will only begin to operate once the input voltage is raised above the undervoltage lockout turn-on threshold, v uv/on . once operating, the module will continue to operate until the input voltage is taken below the undervoltage turn-off threshold, v uv/off . output overvoltage protection the output overvoltage protection consists of circuitry that internally clamps the output voltage. if a more accurate output overvoltage protection scheme is required then this should be implemented externally via use of the remote on/off pin. overtemperature protection these modules feature an overtemperature protection circuit to safeguard against thermal damage. the circuit shuts down the module if the temperature measured at the thermal reference point tref exceeds maximum limits. the module will automatically restart if the temperature at tref has reduced sufficiently. the module can continue in this mode until the overtemperature condition is cleared.
data sheet october 2, 2009 CPKW002A0C1 power module; dc-dc converte r 36 ? 75 vdc in p ut; 15vdc 2a out p ut lineage power 9 feature descriptions (continued) output voltage set-point adjustment (optional pin on th version) trimming allows the user to increase or decrease the output voltage set point of the module. this is accomplished by connecting an external resistor between the trim pin and either the vout+ pin or the vout- pin. trim down ? decrease output voltage by connecting an external resistor between the trim pin and vout+ pin (radj-down), the output voltage set point decreases (see figure 11). the following equation determines the external resistor value to obtain an output voltage change from vo, nom to the desired vo, adj: ? ? ? ? ? ? ? ? ? = ? h v v g l v r adj o nom o adj o down adj ) ( ) ( , , , note: values for g, h, l and k are defined for each module version in the following table 1 . vout+ trim vout- r adj-down r load vin+ on/off vin- figure 11. circuit configuration to decrease output voltage trim up ? increase output voltage by connecting an external resistor between the trim pin and vout- pin (radj-up), the output voltage set point increases (see figure 12). the following equation determines the external resistor value to obtain an output voltage change from vo, nom to the desired vo, adj: ? ? ? ? ? ? ? ? ? = ? h k l v l g r adj o up adj ) ( ) ( , note: values for g, h, l and k are defined for each module version in the following table 1 . vout+ trim vout- r adj-up r load vin+ on/off vin- figure 12. circuit configuration to increase output voltage module g h k l CPKW002A0C1 10,000 5110 12.5 2.5 table 1 . trim constants CPKW002A0C1 the combination of the output voltage adjustment and the output voltage initial tolerance must not exceed the allowable trim range of 90% to 110% of the nominal output voltage as measured between the vout+ and vout- pins. the CPKW002A0C1 power modules have a fixed current-limit set point. therefore, as the output voltage is adjusted down, the available output power is reduced. trim examples for CPKW002A0C1, nominal 15.0v module. to trim module up to 15.5v (see figure 12): ? ? ? ? ? ? ? ? ? = ? 5110 ) 5 . 12 5 . 2 5 . 15 ( ) 5 . 2 000 , 10 ( up adj r = ? 890 , 44 up adj r
CPKW002A0C1 power module; dc-dc converter 36 ? 75 vdc in p ut; 15vdc 2a out p ut data sheet october 2, 2009 10 lineage power feature descriptions (continued) thermal considerations the power module operates in a variety of thermal environments; however, sufficient cooling should be provided to help ensure reliable operation. considerations include ambient temperature, airflow, module power dissipation, and the need for increased reliability. a reduction in the operating temperature of the module will result in an increase in reliability. the thermal data presented here is based on physical measurements taken in a wind tunnel. the thermal reference point, t ref used in the specifications is shown in figure 13. for reliable operation this temperature should not exceed 110 o c. please refer to the application note ?thermal characterization process for open-frame board- mounted power modules? for a detailed discussion of thermal aspects including maximum device temperatures. tref figure 13. t ref temperature measurement location heat transfer via convection increased airflow over the module enhances the heat transfer via convection. derating figures showing the maximum output current that can be delivered by each module versus local ambient temperature (t a ) for natural convection and up to 2m/s (400 ft./min) are shown in the respective characteristics curves section. emc considerations the figure 14 shows a suggested configuration to meet the conducted emission limits of en55022 class b in an application that only requires 500vdc operational isolation between input and output. component values: c1, c2 = 1500nf low impedance smt ceramic c3 = 220uf low impedance electrolytic c4 = 1000nf low impedance smt ceramic c5 = 220nf low impedance smt ceramic l1 = common mode inductor, pulse engineering type p0420 1.32mh. l2 = 10uh differential inductor figure 14. suggested configuration for en55022 class b en 55022 class b conducted av (mains port ) 150k 1m 10m 30m frequency (hz) 10 20 30 40 50 60 70 80 90 level (db uv ) en 55022 class a conduct ed av (mains ports) en 55022 class b conduct ed av (mains ports) figure 15. emc signature using above filter. layout considerations the CPKW002A0C1 power module is a low profile in order to be used in fine pitch system card architectures. as such, component clearance between the bottom of the power module and the mounting board is limited. avoid placing copper areas on the outer layer directly underneath the power module. also avoid placing via interconnects underneath the power module. for additional layout guide-lines, refer to fltr100v10 data sheet. vi(+) vi(-) vo(+) vo(-) vi(+) vi(-) c1 c2 c3 l1 c5 dc/dc c4 l2
data sheet october 2, 2009 CPKW002A0C1 power module; dc-dc converte r 36 ? 75 vdc in p ut; 15vdc 2a out p ut lineage power 11 post solder cleaning and drying considerations post solder cleaning is usually the final circuit-board assembly process prior to electrical board testing. the result of inadequate cleaning and drying can affect both the reliability of a power module and the testability of the finished circuit-board assembly. for guidance on appropriate soldering, cleaning and drying procedures, refer to lineage power board mounted power modules: soldering and cleaning application note (ap01-056eps).
CPKW002A0C1 power module; dc-dc converter 36 ? 75 vdc in p ut; 15vdc 2a out p ut data sheet october 2, 2009 12 lineage power mechanical outline for CPKW002A0C1 through-hole module dimensions are in millimeters and [inches]. tolerances: x.x mm 0.5 mm [x.xx in. 0.02 in.] (unless otherwise indicated) x.xx mm 0.25 mm [x.xxx in 0.010 in.] top view 33.0 [1.30] [0.47] 12.0 24.0 [0.945] 16.0 [0.63] side view [0.335] max 2.54 [0.100] 8.5 m a x [ 0 . 0 3 7 5 ] 0 . 9 5 ? [0.025] [0.030] 0.762 0.635 pin cross section bottom view pin function 1 vin+ 2 on/off 3 vin- 4 vo- 5 trim 6 vo+ 2.5 [0.10] 27.94 [1.100] 7.62 15.24 4.4 [0.17] [0.300] [0.600] pin1 pin2 pin3 pin6 pin5 pin4
data sheet october 2, 2009 CPKW002A0C1 power module; dc-dc converte r 36 ? 75 vdc in p ut; 15vdc 2a out p ut lineage power 13 recommended pad layout for through-hole module dimensions are in millimeters and [inches]. tolerances: x.x mm 0.5 mm [x.xx in. 0.02 in.] (unless otherwise indicated) x.xx mm 0.25 mm [x.xxx in 0.010 in.] pin function 1 vin+ 2 on/off 3 vin- 4 vo- 5 trim 6 vo+ 24.0 2.5 15.24 7.62 recommended pad ? 3.5mm recommended hole ? 1.2mm in 6 positions [0.945] [0.600] [0.300] [0.10] 33.0 pin3 pin4 [1.100] 27.94 pin2 pin1 pin6 pin5 [1.30] through-hole pad layout ? component side view
CPKW002A0C1 power module; dc-dc converter 36 ? 75 vdc in p ut; 15vdc 2a out p ut data sheet october 2, 2009 document no: ds07-002 ver. 1.03 pdf name: cpkw_ds.pdf ordering information please contact your lineage power sales representative for pricing, availability and optional features. table 2 . device codes input voltage output voltage output current remote on/off logic connector type product codes comcodes 48 vdc 15.0v 2.0a negative th CPKW002A0C1z cc109127602 48 vdc 15.0v 2.0a negative th CPKW002A0C81z cc109141066 table 3. device options option suffix negative remote on/off logic 1 pin length: 2.79 mm 0.25 mm, (0.110 in. 0.010 in.) 8 rohs compliant (6 of 6) z world wide headquarters lineage power corporation 601 shiloh road, plano, tx 75074, usa +1-800-526-7819 (outside u.s.a.: +1-972-244-9428 ) www.lineagepower.com e-mail: techsupport1@lineagepower.com asia-pacific headquarters tel: +65 6593 7211 europe, middle-east and africa headquarters tel: +49 898 780 672 80 india headquarters tel: +91 80 28411633 lineage power reserves the right to make changes to the product(s) or information contained herein without notice. no liability is assumed as a result of their use or a pplication. no rights under any patent accompany the sale of any such product(s) or information. lineage power d c-dc products are protected under various patents. information on these patents is available at www.lineagepower.com/patents . ? 2009 linea g e power cor p oration , ( plano , texas ) all international ri g hts reserved.

▲Up To Search▲

Price & Availability of CPKW002A0C

	To Download CPKW002A0C Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .