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rev. page
1 of 3
page date 11/12/2007 date
PART NUMBER: VHB200W
DESCRIPTION: half brick dc-dc converter
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
VHB200W-Q48-S3R3 VHB200W-Q48-S5 VHB200W-Q48-S12 VHB200W-Q48-S15 VHB200W-Q48-S24
note:
input voltage (V dc)
output voltage (V dc)
output current min. max.
input current min. max.
efficiency %
18~75 18~75 18~75 18~75 18~75
1. nominal input voltage is 48 V dc
3.3 5 12 15 24
0 0 0 0 0
mA mA mA mA mA
40 A 40 A 16.7 A 13.3 A 8.3 A
80 80 60 60 60
mA mA mA mA mA
3125 4682 4744 4723 4716
mA mA mA mA mA
88 89 87 87 87
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
Mounting Inserts M3x0.5 Through 4pl.
BOTTOM VIEW
Pin Connection
Pin 1. 2. 3. 4. 5. 6. 7. 8. 9. Function +Vin ON/OFF Case -Vin -Vout -Sense Trim +Sense +Vout
4 2.00 (50.8) 3 1.40 (35.56) 0.60 (15.24) 2 1
5 6 7 8 9 o0.04 (1.02) 5pl. Min.0.18 (4.60) 0.52 (13.2) o0.08 (2.03) 4pl.
2.40 (61.00)
1.90 (48.25) 2.28 (57.90)
20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2382
page date
2 of 3
11/12/2007
PART NUMBER: VHB200W
DESCRIPTION: half brick dc-dc converter
INPUT
parameter input voltage under voltage lockout conditions/description min 18 48 Vin power up 48 Vin power down positive logic remote On/Off4 and 5 input filter nom 48 17 16 PI Type max 75 units V dc
OUTPUT
parameter voltage accuracy transient response External Trim Adj. Range Ripple & Noise conditions/description 25% Step Load Change 10% 20MHz BW 3.3V & 5V, 100mV pk-pk, max. 20MHz BW 12V & 15V, 150mV pk-pk, max. 20MHz BW 24V, 240mV pk-pk, max. 0.03 Continuous 0.2 0.2 140 150 40 60 100 mV RMS mV RMS mV RMS %/C % % % % min nom max 1.5% 500 units /sec.
Temperature Coefficient Short Circuit Protection Line Regulation1 Load Regulation2 Over Voltage Protection Trip Range, % Vo nom Current Limit Nominal Output
115 110
GENERAL SPECIFICATIONS
parameter efficiency isolation voltage conditions/description see table input/output input/case output/case min 1500 1500 1500 10 7 250 -40 -55 110 100 105 nom max units V dc V dc V dc KHz C C C
isolation resistance switching frequency operating case temperature storage temperature thermal shutdown, case temp dimensions 2.28 x 2.4 x 0.25 inches (57.9 x 61.0 x 13.2mm) 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 F tantalum and 1 F 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
20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2382
page date
3 of 3
11/12/2007
PART NUMBER: VHB200W
DESCRIPTION: half brick dc-dc converter
REMOTE ON/OFF CONTROL
ON/OFF (2)
HIGH SIGNAL HERE DISABLE OUTPUT -VIN (4)
EXTERNAL OUTPUT TRIMMING
+SENSE (8) TRIM UP TRIM (7) TRIM DOWN -SENSE (6) -SENSE (6) TRIM (7) 10K ohms TRIMPOT +SENSE (8)
20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2382

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