cui .com date 09/12/2012 page 1 of 4 series : NDM2P-50H description : auto compensated, digital dc-dc pol converter model input voltage output voltage output current output wattage (vdc) (vdc) max (a) max (w) NDM2P-50H 4.5~14 0.6~3.3 50 165 part number key example part number: NDM2P-50Ht-aa-002 horizontal module through-hole pins standard pin con guration loose parts package option rmware con guration 002 contents recommended operating conditions....................2 pin descriptions................................................3 features ? compact package horizontal: 30.85 x 20.0 x 11.2 mm (1.215 x 0.787 x 0.441 in) vertical (sip): 33.0 x 7.6 x 18.1 mm (1.30 x 0.30 x 0.713 in) ? 50 a output ? high efficiency ? auto compensation ? smbus interface ? pmbus? compatible general characteristics ? 4.5~14 v input range ? 0.6~3.3 v programmable output ? voltage tracking ? voltage margining ? active current sharing ? real-time adaptive loop compensation ? voltage/current/temperature monitoring ? synchronization and phase spreading ? remote differential voltage sense ? programmable soft start and soft stop ? fault management NDM2P-50H x - x x - xxx package option: a = loose parts b = tape and reel c = tray firmware con guration: 000~zzz base number pin style: s = surface-mount t = through-hole pin con guration: a = standard con guration preliminary www.datasheet.net/ datasheet pdf - http://www..co.kr/
cui .com date 09/12/2012 page 2 of 4 cui inc model: NDM2P-50H description : auto compensated, digital dc-dc pol converter recommended operating conditions -30c < t p1 < +95c, 4.5 v < v in < 14 v, typical measurements made at v in = 12 v, v out = 1.0 v, i out = i max , t p1 = 25c, c in = 470 f/10 m , cout = 470 f/8 m input / output parameter conditions/description min typ max units v in input supply voltage 4.5 14 v i out output current 0 50 a v out adjustable via resistor or pmbus? commands 0.6 3.3 v v out margin adjustable via pmbus commands 0.6 3.63 v voltage accuracy over line, load and temperature measured at +s and -s -1 1 % voltage set-point resolution when v out set via pmbus commands 2.7 mv voltage ripple and noise v out = 0.6 v v out = 1.0 v v out = 1.8 v v out = 3.3 v 16 22 26 28 mvp-p ramp-up rate adjustable via pmbus commands 0.04 10 v/ms on time delay adjustable via pmbus commands 10 1,000 ms load transient voltage deviation i out : 25% 75% 25% of i max , di/dt=2 a/ s v out = 0.6 v v out = 1.0 v v out = 1.8 v v out = 3.3 v 80 80 85 105 mv load transient recovery time 1 i out : 25% 75% 25% of i max , di/dt=2 a/ s v out = 0.6 v v out = 1.0 v v out = 1.8 v v out = 3.3 v 30 25 20 20 s notes: 1. settling to within 3% of v out power / efficiency parameter conditions/description min typ max units output power v out = 3.3 v + 10% margin 0 181.5 w ef ciency i out = 50% of max v out = 0.6 v v out = 1.0 v v out = 1.8 v v out = 3.3 v 86.5 90.7 93.1 94.5 % i out = max v out = 0.6 v v out = 1.0 v v out = 1.8 v v out = 3.3 v 81.5 87.1 90.1 92.3 % preliminary www.datasheet.net/ datasheet pdf - http://www..co.kr/
cui .com date 09/12/2012 page 3 of 4 cui inc model: NDM2P-50H description : auto compensated, digital dc-dc pol converter power connections symbol pin io type description vout 1~3 power output voltage gnd 4~7 ground power ground vin 8~9 power input voltage communication connections symbol pin io type description sa1 10 digital smbus address pinstrap 1 sa0 11 digital smbus address pinstrap 0 dss 12 digital digital stress share sync 13 digital synchronization i/o vtrk 14 analog voltage tracking input vset 15 digital output voltage pin-strap config 16 analog con guration table selector -s 17 analog output voltage negative sense input +s 18 analog output voltage positive sense input pref 19 ground pin-strap ground pg 20 digital power good sysg 21 digital system functioning properly ctrl 22 digital remote control or enable pin salert 23 digital smbus alert sda 24 digital smbus data scl 25 digital smbus clock for more information and complete data sheets please contact a cui representative. preliminary www.datasheet.net/ datasheet pdf - http://www..co.kr/
cui inc model: NDM2P-50H description : auto compensated, digital dc-dc pol converter date 09/12/2012 page 4 of 4 novum is a trademark of cui. pmbus is a trademark of smif, inc. auto-control is a trademark of powervation ltd. all other trademarks are the property of their respective owners. cui offers a two (2) year limited warranty. complete warranty information is listed on our website. cui reserves the right to make changes to the product at any time without notice. information provided by cui is believed to b e accurate and reliable. however, no responsibility is assumed by cui for its use, nor for any infringements of patents or other rights of third parties which may result from its use. cui products are not authorized or warranted for use as critical components in equipment that requires an extremely high level of reliability. a critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. headquarters 20050 sw 112th ave. tualatin, or 97062 800.275.4899 fax 503.612.2383 cui .com techsupport@cui.com rev. description date 0.9 preliminary release 09/12/2012 the revision history provided is for informational purposes only and is believed to be accurate. revision history preliminary www.datasheet.net/ datasheet pdf - http://www..co.kr/
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