VHB350-D24-S3R3

Additional Resources: Product Page | 3D Model | PCB Footprint date 03/14/2013 page 1 of 4 SERIES: VHB350 │ DESCRIPTION: DC-DC CONVERTER FEATURES • • • • • • up to 350 W isolated output industry standard half brick package 2:1 input range (18~36 V, 36~75 V) single output from 3.3~28 V 1,500 V isolation over current, over temperature, over voltage, and short circuit protections • remote on/off • efficiency up to 92.5% 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 (%) VHB350-D24-S3R3 18 ~ 36 3.3 70 231 100 88 VHB350-D24-S5 18 ~ 36 5 70 350 100 89.5 VHB350-D24-S12 18 ~ 36 12 29.2 350 120 91.5 VHB350-D24-S24 18 ~ 36 24 14.6 350 280 90 VHB350-D24-S28 18 ~ 36 28 12.5 350 280 91 VHB350-D48-S3R3 36 ~ 75 3.3 70 231 100 89 VHB350-D48-S5 36 ~ 75 5 70 350 100 91 VHB350-D48-S12 36 ~ 75 12 29.2 350 120 92.5 VHB350-D48-S24 36 ~ 75 24 14.6 350 280 91.5 VHB350-D48-S28 36 ~ 75 28 12.5 350 280 92.5 Notes: 1. Ripple and noise are measured at 20 MHz BW with 10µF tantalum capacitor and 1µF ceramic capacitor across output PART NUMBER KEY VHB350 - DXX - SXX X Base Number Input Voltage Output Voltage cui.com Remote On/Off Control "Blank" = Positive Logic N = Negative Logic Additional Resources: Product Page | 3D Model | PCB Footprint CUI Inc │ SERIES: VHB350 │ DESCRIPTION: DC-DC CONVERTER date 03/14/2013 │ page 2 of 4 INPUT parameter conditions/description operating input voltage surge voltage1 typ max units 18 36 24 48 36 75 Vdc Vdc 50 Vdc 24 V input 48 V input power up 24 V input 48 V input 16 34 17 35 18 36 Vdc Vdc power down 24 V input 48 V input 15 32 16 33 17 35 Vdc Vdc turn on 24 V input 48 V input 38 77 Vdc Vdc turn off 24 V input 48 V input 40 80 Vdc Vdc under voltage lockout over voltage protection positive logic remote on/off see note 2 filter PI type Notes: min 1. 100 ms max 2. logic compatibility, open collector ref to -input Module ON, >3.5 to 75 Vdc or open circuit Module OFF,