For more information, please visit the product page. date 12/20/2012 page 1 of 5 MODEL: NDM2P-50H │ DESCRIPTION: AUTO COMPENSATED, DIGITAL DC-DC POL CONVERTER 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 re lim in 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 ar y GENERAL CHARACTERISTICS input voltage MODEL NDM2P-50H outputt voltage output utput c current output wattage (Vdc) (Vdc)) max (A) max (W) 4.5~14 0.6~3.3 6 50 165 PART NUMBER KEY NDM2P-50H X - X X - XXX Base Number umber Pin Style Style: S = surface-m surface-mount T = through through-hole Firmware Configuration: 000~ZZZ Pin Configuration: A = standard configuration Package Option: A = loose parts B = tape and reel C = tray P Example part number: NDM2P-50HT-AA-002 horizontal module through-hole pins standard pin configuration loose parts package option firmware configuration 002 CONTENTS Recommended Operating Conditions....................2 Pin Descriptions................................................3 Mechanical Drawing..............................................4 cui.com For more information, please visit the product page. CUI Inc │ MODEL: NDM2P-50H │ DESCRIPTION: AUTO COMPENSATED, DIGITAL DC-DC POL CONVERTER date 12/20/2012 │ page 2 of 5 RECOMMENDED OPERATING CONDITIONS -30°C < TP1 < +95°C, 4.5 V < Vin < 14 V, typical measurements made at Vin = 12 V, Vout = 1.0 V, Iout = IMAX, TP1 = 25°C, Cin = 470 μF/10 mΩ, Cout = 470 μF/8 mΩ INPUT / OUTPUT parameter conditions/description min typ max x units 4.5 14 V 0 50 A input supply voltage output current Vout adjustable via resistor or PMBus™ commands 0.6 3.3 V Vout margin adjustable via PMBus commands 0.6 3.63 V voltage accuracy over line, load and temperature measured at +S and -S -1 1 % P re lim in ar y Vin Iout voltage set-point resolution when Vout set via PMBus commands 2.7 mV voltage ripple and noise Vout Vout Vout Vout 10 16 24 TBD mVp-p = = = = 0.6 1.0 1.8 3.3 V V V V ramp-up rate adjustable via PMBus commands 0.06 82 V/ms on time delay adjustable via PMBus commands 10 0 1,000 ms load transient voltage deviation Iout: 25% Vout = 0.6 Vout = 1.0 Vout = 1.8 Vout = 3.3 V V V V load transient recovery time1 Iout: 25% Vout = 0.6 Vout = 1.0 Vout = 1.8 Vout = 3.3 V V V V Notes: 75% 75% 25% of Imax, dI/dt=2 /dt=2 =2 A/μs 25% 5% of Imax, dI/dt=2 A/μs 36 50 46 60 mV 30 25 0 0 μs 1. settling to within 3% of Vout POWER / EFFICIENCY parameter conditions/description ditions/descript min output power Vout = 3.3 V + 10% margin ma typ 0 max units 181.5 W m Iout = 50% of max Vout Vout Vout Vout = = = = 0.6 1.0 1.8 3.3 V V V V 86.4 90.1 92.6 93.9 % Iout = max Vout Vout Vout Vout = = = = 0.6 1.0 1.8 3.3 V V V V 80.8 86.1 89.7 91.8 % efficiency cui.com For more information, please visit the product page. CUI Inc │ MODEL: NDM2P-50H │ DESCRIPTION: AUTO COMPENSATED, DIGITAL DC-DC POL CONVERTER date 12/20/2012 │ page 3 of 5 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 pin IO type description SA1 10 Digital SMBus address pinstrap 1 SA0 11 Digital SMBus address pinstrap ap 0 lim in ar y symbol DSS 12 Digital Digital Stress Share hare SYNC 13 Digital Synchronization ation I/O O VTRK 14 Analog Voltage tracking racking input VSET 15 Digital Output voltage pin-strap n-strap CONFIG 16 Analog Configuration n table selector -S 17 Analog Outputt voltage e negative sense inpu input +S 18 Analog Output utput voltage positive sense input PREF 19 Ground Pin-strap n-strap ground PG 20 Digital Power wer Good Goo 21 Digital properly System stem functioni functioning prop CTRL 22 Digital Remote control pin contr or enable en SALRT 23 Digital alert SMBus a SDA 24 Digital SMBus data SMBu SCL 25 Digital SMBus clock SM P re SYSG cui.com For more information, please visit the product page. CUI Inc │ MODEL: NDM2P-50H │ DESCRIPTION: AUTO COMPENSATED, DIGITAL DC-DC POL CONVERTER date 12/20/2012 │ page 4 of 5 MECHANICAL DRAWING ( THROUGH HOLE) units: mm [inches] tolerance unless specified: X.X ±0.50 [0.02] X.XX ±0.25 [0.01] (not applied on footprint or typical values) 19.99 0.787 ar y C n 30.81 1.213 TOP VIEW P re lim 9.27 0.36 0.365 365 5 12.78 0.503 1.70 0.06 0.067 FRONT ONT NT VIEW 1.40 0.055 (9 PLCS) PLCS) 3.18 0.125 0.65 0.0 0.026 (16 PL PLCS) 1 2 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 3 4 30.81 1.213 5 6 7 7.6 0.300 7.62 8 1.27 0.050 (15 PLCS) 6.05 0.238 9 2.54 0.100 (7 PLCS) 17.02 0.670 1.37 0.054 1.60 0.063 19.99 0.787 PIN NUMBER PIN NAME 1~3 VOUT 4~7 GND 8~9 VIN 10 SA1 11 SA0 12 DSS 13 SYNC 14 VTRK 15 VSET 16 CONFIG 17 -S 18 +S 19 PREF 20 PG 21 SYSG 22 CTRL 23 SALRT 24 SDA 25 SCL PCB LAYOUT TOP VIEW For more information and complete data sheets please contact a CUI representative. cui.com MATERIAL PLATING Copper Alloy Min Matte tin 8~12 μm over 2.5~5 μm Ni Brass Min Au 0.2 μm over 1.27 μm Ni For more information, please visit the product page. CUI Inc │ MODEL: NDM2P-50H │ DESCRIPTION: AUTO COMPENSATED, DIGITAL DC-DC POL CONVERTER date 12/20/2012 │ page 5 of 5 REVISION HISTORY rev. description date 0.9 preliminary release 0 09/12/2012 0.91 added mechanical drawing 12/20/2012 0/2012 P y The revision history provided is for informational purposes only and is believed to be accurate. Headquarters 20050 SW 112th Ave. Tualatin, OR 97062 800.275.4899 Fax 503.612.2383 cui.com [email protected] 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 be 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.