For more information, please visit the product page. date 04/01/2013 page 1 of 4 SERIES: VHB75W │ DESCRIPTION: DC-DC CONVERTER FEATURES • • • • • • up to 75 W isolated output industry standard half brick package 4:1 input range (9~36 V, 18~75 V) single output from 3.3~48 V 1,500 V isolation over current, over temperature, over voltage, and short circuit protections • remote on/off • efficiency up to 85% RoHS MODEL input voltage output voltage output current output power ripple and noise1 efficiency range (Vdc) (Vdc) max (A) max (W) max (mVp-p) typ (%) VHB75W-Q24-S3R3 9 ~ 36 3.3 15 50 100 79 VHB75W-Q24-S5 9 ~ 36 5 15 75 100 82 VHB75W-Q24-S12 9 ~ 36 12 6.25 75 150 83 VHB75W-Q24-S15 9 ~ 36 15 5 75 150 84 VHB75W-Q24-S24 9 ~ 36 24 3.12 75 240 84 VHB75W-Q24-S48 9 ~ 36 48 1.56 75 480 82 VHB75W-Q48-S3R3 18 ~ 75 3.3 15 50 100 80 VHB75W-Q48-S5 18 ~ 75 5 15 75 100 83 VHB75W-Q48-S12 18 ~ 75 12 6.25 75 150 84 VHB75W-Q48-S15 18 ~ 75 15 5 75 150 85 VHB75W-Q48-S24 18 ~ 75 24 3.12 75 240 85 VHB75W-Q48-S48 18 ~ 75 48 1.56 75 480 84 Notes: 1. ripple and noise are measured at 20 MHz BW with 10µF tantalum capacitor and 1µF ceramic capacitor across output PART NUMBER KEY VHB75W - QXX - SXX X Base Number Input Voltage Output Voltage cui.com Remote On/Off Control "blank" = positive logic N = negative logic For more information, please visit the product page. CUI Inc │ SERIES: VHB75W │ DESCRIPTION: DC-DC CONVERTER date 04/01/2013 │ page 2 of 4 INPUT parameter conditions/description operating input voltage power up under voltage lockout power down 24 48 24 48 V V V V min typ max units 9 18 24 48 36 75 Vdc Vdc input input input input 8.8 17 8 16 Vdc Vdc Vdc Vdc positive logic remote on/off1 filter Notes: PI type 1. logic compatibility, open collector ref to -input Module ON, >3.5 Vdc or open circuit Module OFF, <1.8 Vdc OUTPUT parameter conditions/description line regulation load regulation min typ max units measured from high line to low line ±0.2 % measured from full load to zero load ±0.2 % ±1 % 25% step load change 500 µs voltage accuracy transient response adjustability2 switching frequency 100% load, input voltage range temperature coefficient Notes: ±10 % 300 kHz ±0.03 %/°C 2. trim-up: connect a resistor between the trim pin and -Sense trim-down: connect a resistor between the trim pin and +Sense PROTECTIONS parameter conditions/description min over voltage protection %Vo 115 short circuit protection continuous current limit % nominal output current typ 110 thermal shutdown case temp. max units 140 % 160 100 % °C SAFETY AND COMPLIANCE parameter conditions/description isolation voltage input to output input to case output to case min isolation resistance safety approvals UL 60950-1 RoHS compliant yes typ max units 1,500 1,500 1,500 Vdc Vdc Vdc 100 MΩ ENVIRONMENTAL parameter conditions/description min typ max units case operating temperature -40 100 °C storage temperature -55 105 °C 95 % humidity non-condensing cui.com For more information, please visit the product page. CUI Inc │ SERIES: VHB75W │ DESCRIPTION: DC-DC CONVERTER date 04/01/2013 │ page 3 of 4 MECHANICAL parameter conditions/description dimensions 57.9 x 61.0 x 12.7 (2.28 x 2.40 x 0.5 inch) min case material aluminum weight typ max units mm 94 g MECHANICAL DRAWING units: mm [inches] tolerance: ±0.25 [±0.01] 4.60 0.181 57.90 2.280 12.70 0.500 PIN CONNECTIONS 2.03 0.080 (2 PLCS) 50.80 2.000 (2 PLCS) 4 5 3 6 15.24 0.600 (2 PLCS) 7 2 8 1 M3X0.5 THROUGH (4 PLCS) 61.00 2.402 35.56 1.400 (2 PLCS) 1.02 0.040 (7 PLCS) 9 R1.50 0.059 (2 PLCS) 48.25 1.900 Bottom View All dimensions in mm(inches) Note: PIN All specifications measured at 25°C, nominal input voltage, and full load unless otherwise noted. cui.com FUNCTION 1 +Vin 2 On/Off 3 CASE 4 -Vin 5 -Vo 6 -S 7 TRIM 8 +S 9 +Vo For more information, please visit the product page. CUI Inc │ SERIES: VHB75W │ DESCRIPTION: DC-DC CONVERTER date 04/01/2013 │ page 4 of 4 REVISION HISTORY rev. description date 1.0 initial release 10/01/2008 1.01 applied new spec template 09/28/2011 1.02 add remote on/off control to the part number key 11/23/2011 1.03 updated features 12/20/2011 1.04 misc. updates and corrections 02/14/2012 1.05 new template applied, updated trim note, updated pin references 06/07/2012 1.06 updated spec 04/01/2013 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] 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.