VHB200W CUI | Alldatasheet

Document overview

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Technical content

rev. page date page date DESCRIPTION: half brick dc-dc converter 1 of 3 11/12/2007 PART NUMBER: VHB200W

features

  • 132 - 200 W isolated output
  • efficiency to 89%
  • fixed switching frequency
  • monotonic start-up
  • under-voltage, over-temp., over-voltage, over-current protected
  • remote on/off
  • industry standard half-brick package
  • fully isolated 1500 V dc MODEL input voltage output voltage output current input current efficiency (V dc) (V dc) min. max. min. max. % VHB200W-Q48-S3R3 18~75 3.3 0 mA 40 A 80 mA 3125 mA 88 VHB200W-Q48-S5 18~75 5 0 mA 40 A 80 mA 4682 mA 89 VHB200W-Q48-S12 18~75 12 0 mA 16.7 A 60 mA 4744 mA 87 VHB200W-Q48-S15 18~75 15 0 mA 13.3 A 60 mA 4723 mA 87 VHB200W-Q48-S24 18~75 24 0 mA 8.3 A 60 mA 4716 mA 87 note: 1. nominal input voltage is 48 V dc 1.90 (48.25) 0.601.40 (35.56) 2.00 (50.8)2.40 (61.00) (15.24) ø0.08 (2.03) 4pl. ø0.04 (1.02) 5pl. Min.0.18 (4.60) 0.52 (13.2) 2.28 (57.90) Mounting Inserts M3x0.5 Through 4pl. BOTTOM VIEW All Dimensions In Inches(mm) T olerance Inches: x.xx= ±0.02, x.xxx= ±0.010 Millimeters: x.x= ±0.5, x.xx= ±0.25 Pin Connection Pin Function +Vin ON/OFF Case -Vin -Vout -Sense Trim +Sense +Vout

DESCRIPTION: half brick dc-dc converter 2 of 3 11/12/2007 PART NUMBER: VHB200W INPUT parameter conditions/description min nom max units input voltage 18 48 75 V dc under voltage lockout 48 Vin power up 17

48 Vin power down 16

positive logic remote On/Off 4 and 5 input filter PI Type OUTPUT parameter conditions/description min nom max units voltage accuracy ±1.5% transient response 25% Step Load Change 500 μ/sec. External Trim Adj. Range ±10% Ripple & Noise 20MHz BW 3.3V & 5V, 100mV pk-pk, max. 40 mV RMS 20MHz BW 12V & 15V, 150mV pk-pk, max. 60 mV RMS 20MHz BW 24V, 240mV pk-pk, max. 100 mV RMS Temperature Coefficient ±0.03 %/°C Short Circuit Protection Continuous Line Regulation1 ±0.2 % Load Regulation2 ±0.2 % Over Voltage Protection Trip Range, % Vo nom 115 140 % Current Limit Nominal Output 110 150 % GENERAL SPECIFICATIONS parameter conditions/description min nom max units efficiency see table isolation voltage input/output 1500 V dc input/case 1500 V dc output/case 1500 V dc isolation resistance 107 Ω switching frequency 250 KHz operating case temperature -40 100 °C storage temperature -55 105 °C thermal shutdown, case temp 110 °C case material aluminum baseplate with plastic case notes: 1. measured from high line to low line 2. measured from full load to zero load 3. output ripple and noise measured with 10 μF tantalum and 1 μF ceramic capacitor across output 4. logic compatibility: open collector ref to-input module ON: >5.5 V dc to 75 V dc or open circuit module OFF: <1.2 V dc 5. suffix “N” to the model number with negative logic remote ON/OFF module ON: <1.2 V dc module OFF: >5.5 V dc to 75 V dc or open circuit 6. trim-up: connect a resistor between the trim pin and +sense trim-down: connect a resistor between the trim pin and -sense

DESCRIPTION: half brick dc-dc converter 3 of 3 11/12/2007 PART NUMBER: VHB200W REMOTE ON/OFF CONTROL EXTERNAL OUTPUT TRIMMING ON/OFF (2) HIGH SIGNAL HERE DISABLE OUTPUT -VIN (4) -SENSE (6) +SENSE (8) TRIM (7) 10K ohms TRIMPOT -SENSE (6) TRIM UP TRIM (7) TRIM DOWN +SENSE (8)