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series am ldp -z up to 1000ma | led driver www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r12 . c 1 of 18 north america only features: ? step down dc/dc led driver ? operating temperature range - 40o c to +85oc ? constant current output ? pwm/digital and analog voltage dimming ? non - isolated ? remote on/off control ? high efficiency up to 93% ? built with mlcc capacitors only models sin gle output model input voltage (v) output voltage (v) output current max (ma) max capacitive load (uf) efficiency (%) package type amldp - 16 3 0 z 7 - 16 2 - 14 300 47 93 dip8 amldp - 16 3 5 z 7 - 16 2 - 14 350 47 93 dip8 amldp - 1650 z 7 - 16 2 - 14 500 47 93 dip8 amldp - 16 60 z 7 - 16 2 - 14 600 47 93 dip8 amldp - 1670 z 7 - 16 2 - 14 700 47 93 dip8 amldp - 16100 z 7 - 16 2 - 14 1000 47 93 dip8 note: all specifications in this datasheet are measured at an ambient temperature of 25c, humidity<75%, nominal input voltage and at rated output load unless otherwise specified. input specifications parameters nominal typical maximum units voltage range 14 7 - 16 vdc filter capacitor absolute maximum rating 20 vdc peak input voltage time 500 ms dc/dc on (leave open if not used) on ? open or 0..2v1.5v to 3v see model table ab ove short circuit protection regulated at the rated current for each model output no load protection continuous max load capacitance 47 uf temperature coefficient ta = - 40 to +85c 0.0 3 %/ o c ripple & noise 20mhz bandwidth 120 mv p - p general specifications parameters conditions typical maximum units switching frequency 100 % load 90 - 300 khz operating temperature - 40 to +85 o c storage temperature - 40 to +125 o c maximum case temperature 105 o c thermal impedance free air convection +40 cooling free air convection humidity % rh case material non - conductive black plastic (ul94 - v0 rated)
series am ldp -z up to 1000ma | led driver www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r12 . c 2 of 18 north america only general specifications (continued) parameters conditions typical maximum units weight 1.8 g dimensions (l x w x h) 0.50 x 0.40 x 0.27 inches 12.70 x 10.16 x 6.85 mm mtbf > 3,300,000 hrs (mil - hdbk - 217 f at +25 o c) maximum soldering temperature 1.5 mm from case for 10sec 260 o c notes: 1.reversed polarity at the input power will damage the driver. the input ground must not be connected t o the negative output. 2.leave the pin vadj opened if not used , g rounding vadj will shut the driver off, connecting vadj to +vin will damage the driver. 3. maximum output open voltage is equal to input voltage safety specifications parameters agency appr ovals ce standards en55015: 2007+a2: 2009 en61547: 2009 iec 61000 -4 - 2: 2008 iec 61000 -4 - 3: 2006+a1: 2007+a2: 2010 iec 61000 -4 - 4: 2004+a1: 2010 iec 61000 -4 - 5: 2005 iec 61000 -4 - 6: 2008 iec 61000 -4 - 8: 2009 iec 61000 -4 - 11: 2004 note: also designed to meet en 609501 pin out specifications pin single 1 + v input + dc supply 4 + v output led anode connection 5 - v output led cathode connection 7 vadj pwm/on/off or not used 8 - v input - dc supply dimensions 12.70 (0.50) 10.16 (0.40) 0.50 (0.02) 7.62 (0.30) 2.54 (0.10) 7.62 (0.30) bottom view 6.85 (0.27) 3.05 (0.12) 2.54 (0.10) 0.50 (0.02) 1 4 5 7 8 notes: all dimensions are in millimeters (inch) pin diameter : 0.5 0.05 (0.02 0.002) pin pitch tolerance : 0.35 ( 0.014) case tolerance : 0.5 ( 0.02)
series am ldp -z up to 1000ma | led driver www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r12 . c 3 of 18 north america only application c ircuit example s : amldp - z - vin + 1 st led last led + vout 1 1 analogue dim pwm dim / on / off - vout amldp - z - vin + 1 st led last led + vout 1 1 - vout analogue dim pwm dim / on / off 1 1 amldp - z + vin - vin + vadj 1 st led + vout 1 1 analogue dim pwm dim / on / off - vout ac in ac in 5 vac to 11 vac last led - 0 . 1 uf optional 100 uf to 330 uf
series am ldp -z up to 1000ma | led driver www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r12 . c 4 of 18 north america only output current adjustment by external dc control voltage : resistive dimming control a simplified dimming control can be ach i eved using a variable resistor connected between vadj and gnd. capacitor cadj i s optional, it is installed to limit ac mains interference and high frequency noise. the recommended value of cadj is 0.22f. ioutnom= iout x radj radj + 200k the nominal output current is given by: note: typical error is 10% with resistive dimming control if the value of radj is between 0 to 2m , the maximum adjustment range will be 25% to 90%, (for vin ? vout <10vdc) the nominal output current is given by : vadj 1 . 25 iout ioutnom = amldp - z - vin vadj 1 st led last led + vout 1 1 - vout 0 . 3 - 1 . 25 v gnd amldp - z - vin vadj 1 st led + vout 1 1 - vout + 5 v 10k 30k r 2 r 1 vctrl vadj = r 2 r 1 + r 2 x vctrl amldp - z - vin vadj 1 st led + vout 1 1 - vout + vin 1 tl 431 10 k 10 k 4 . 7 k amldp - z - vin vadj 1 st led + vout 1 1 - vout radj cadj
series am ldp -z up to 1000ma | led driver www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r12 . c 5 of 18 north america only output current adjustment by pwm control : driving vadj directly a pulse width modulated (pwm) signal with a duty cycle of dpwm can be applied directly to vadj pin as shown below . driving vadj via open collector transistor the vadj can also be driven via an open collector transistor as shown below. the diode and resistor serve to suppress any possible high amplitude negative voltage spikes to the vadj input result ing from the collector to emitter capacitance of the transistor. any negative voltage spikes will cause errors in output current and/or unstable driver operation . driving the vadj from a microcontroller the vadj can be driven from an open drai n output of a microcontroller as shown below. the diode and resistor serve to suppress any possible high amplitude negative voltage spikes to the vadj input resulting from the drain to source capacitance of the fet. any negative voltage spikes will cause e rrors in output current and/or unstable driver operation. the output current is given by : x dpwm iout [ for 0 . 01 < dpwm < 1 ] ioutnom = amldp - z - vin vadj 1 st led + vout 1 1 - vout pwm 0 v 1 . 25 v gnd last led amldp - z - vin vadj 1 st led + vout 1 1 - vout pwm 0 v gnd 1 last led 1 . 25 v 10k amldp - z - vin vadj 1 st led + vout 1 1 - vout mcu gnd 1 10 k last led
series am ldp -z up to 1000ma | led driver www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r12 . c 6 of 18 north america only output current adjustment by pwm control (dimming) : a pwm signal must have a frequency of greater than 100hz to prevent any visible flicker. discharge vcc reset out crt_v gnd ne 555 trigger threshold 7 8 4 3 5 1 2 6 + + + - - - 10uf 35v 10uf 16v amsr-7805-z +vin -vin 1 1 1n4148 + - vr 100k 470 + - + - 1 3.3k 1n4148 2sd11782k 210 100nf 100nf 100nf 100nf pmw amldp-z pin 7 (vadj) amldlp-z pin 8 output current adj ustment by pwm control (flash) : discharge vcc reset out crt_v gnd ne 555 trigger threshold 7 8 4 3 5 1 2 6 + + + - - - 100nf 10uf 16v amsr-7805-z +vin - vin + - + - + - 1 3.3k 1n4148 2sd11782k pmw amldp-z pin7 (vadj) amldp-z pin 8 vr 100k 2k 210 10uf 35v 100nf 100nf 10uf 16v radiated & conducted emissions amldp-z -vout +vin -vin +vout l c1 c2 c3 1 1 c1 c2 l c3 10uf/35v 10uf/35v 47 uh 47 uf/100v
series am ldp -z up to 1000ma | led driver www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r12 . c 7 of 18 north america only typical characteristics: amldp - 1630z operating frequency vs input voltage vf=5v vf=6v vf=7v vf=8v vf=9v vf=10v vf=11v vf=12v vf=13v vf=2v vf=3v vf=4v x vf=14v
series am ldp -z up to 1000ma | led driver www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r12 . c 8 of 18 north america only efficiency vs vin output current vs v adj
series am ldp -z up to 1000ma | led driver www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r12 . c 9 of 18 north america only typical characteristics: amldp - 1635z operating frequency vs input voltage vf=4v vf=5v vf=6v vf=7v vf=8v vf=9v vf=10v vf=11v vf=12v vf=13v vf=2v vf=3v x vf=14v
series am ldp -z up to 1000ma | led driver www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r12 . c 10 of 18 north america only efficiency vs vin output current vs v adj vf=2v vf=3v vf=4v vf=5v vf=6v vf=7v vf=8v vf=9v vf=10v vf=11v vf=12v vf=13v x vf=14v
series am ldp -z up to 1000ma | led driver www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r12 . c 11 of 18 north america only typical characteristics: amldp - 1650z operating frequency vs input voltage
series am ldp -z up to 1000ma | led driver www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r12 . c 12 of 18 north america only efficiency vs vin output current vs v adj
series am ldp -z up to 1000ma | led driver www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r12 . c 13 of 18 north america only typical characteristics: amldp - 1660z operating frequency vs input voltage vf=2v vf=3v vf=4v vf=5v vf=6v vf=7v vf=8v vf=9v vf=10v vf=11v vf=12v v f=13v x vf=14v
series am ldp -z up to 1000ma | led driver www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r12 . c 14 of 18 north america only efficiency vs vin output current vs vadj
series am ldp -z up to 1000ma | led driver www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r12 . c 15 of 18 north america only typical characteristics: amldp - 1670z op erating frequency vs input voltage vf=2v vf=3v vf=4v vf=5v vf=6v vf=7v vf=8v vf=9v vf=10v vf=11v vf=12v vf=13v x vf=14v
series am ldp -z up to 1000ma | led driver www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r12 . c 16 of 18 north america only efficiency vs vin output current vs v adj vf=2v vf=3v vf=4v vf=5v vf=6v vf=7v vf=8v vf=9v vf=10v vf=11v vf=12v vf=13v x vf=14v
series am ldp -z up to 1000ma | led driver www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r12 . c 17 of 18 north america only typical characteristics: amldp - 16100z operating frequency vs input voltage vf=2v vf=3v vf=4v vf=5v vf=6v vf=7v vf=8v vf=9v vf=10v vf=11v vf=12v vf=13v x vf=14
series am ldp -z up to 1000ma | led driver www.aimtec.com tel: + 1 514 620 2722 toll free: + 1 888 9 aimtec (924 6832) f 051e r12 . c 18 of 18 north america only efficiency vs vin output current vs v adj vf=2v vf=3v vf=4v vf=5v vf=6v vf=7v vf=8v vf=9v vf=10v vf=11v vf=12v vf=13v note: 1. datasheets are updated as needed and as such, specifications are subject to change without notice. on ce printed or downloaded, datasheets are no longer controlled by aimtec; refer to www.aimtec.com for the most current product specifications. 2. product labels shown, including safety agency certifications on labels, may vary based on the date manufacture d. 3. mechanical drawings and specifications are for reference only. 4 . all specifications are measured at an ambient temperature of 25c, humidity<75%, nominal input voltage and at rated output load unless otherwise specifie d. 5 . aimtec may not hav e cond ucted destructive testing or chemical analysis on all internal components and chemicals at the time of publishing this document. cas numbers and other limited information are considered proprietary and may not be available for release. 6 . this product is not designed for use in critical life support systems, equipment used in hazardous environments, nuclear control systems or other such applications which necessitate specific safety and regulatory standards other the ones listed in this datasheet . 7 . warranty is in accordance with aimtec?s standard terms of sale available at www.aimtec.com . x vf=14v

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