Datasheet

ManualsBrandsCUI INC ManualsPSU ComponentsDC/DC converter (print) 15 V 5 A 75 W No. of outputs: 1 x

rev.

page

date

DESCRIPTION: dc-dc converter

1 of 6

05/2009

20050 SW 112

Ave. Tualatin, Oregon 97062 phonephone 503.612.2300 faxfax 503.612.2382

PART NUMBER: VHB75

features

·37.5W-75W isolated output

·Efficiency to 85%

·300KHz switching frequency

·2:1 input range

·Regulated outputs

·Continuous short circuit protection

·Industry standard half-brick package

·Five-sided metal case

·Safety approvals

MODEL Input Output Output I nput Current

Voltage Voltage Current No Load Full Load Efficiency

VHB75-D12-S2R5 9-18 VDC 2.5VDC 15A 50mA 4110mA 76%

vHB75-D12-S3R3 9-18 VDC 3.3VDC 15A 50mA 5290mA 78%

VHB75-D12-S5 9-18 VDC 5VDC 15A 50mA 7715mA 81%

VHB75-D12-S12 9-18 VDC 12VDC 6.25A 50mA 7440mA 84%

VHB75-D12-S15 9-18 VDC 15VDC 5A 50mA 7440mA 84%

VHB75-D12-S24 9-18 VDC 24VDC 3.13A 50mA 7440mA 84%

VHB75-D24-S2R5 18-36 VDC 2.5VDC 15A 50mA 2029mA 77%

VHB75-D24-S3R3 18-36 VDC 3.3VDC 15A 50mA 2610mA 79%

VHB75-D24-S5 18-36 VDC 5VDC 15A 50mA 3810mA 82%

VHB75-D24-S12 18-36 VDC 12VDC 6.25A 50mA 3675mA 85%

VHB75-D24-S15 18-36 VDC 15VDC 5A 50mA 3675mA 85%

VHB75-D24-S24 18-36 VDC 24VDC 3.13A 50mA 3640mA 86%

VHB75-D48-S2R5 36-75 VDC 2.5VDC 15A 50mA 1015mA 77%

VHB75-D48-S3R3 36-75 VDC 3.3VDC 15A 50mA 1305mA 79%

VHB75-D48-S5 36-75 VDC 5VDC 15A 50mA 1883mA 83%

vHB75-D48-S12 36-75 VDC 12VDC 6.25A 50mA 1838mA 85%

VHB75-D48-S15 36-75 VDC 15VDC 5A 50mA 1838mA 86%

VHB75-D48-S24 36-75 VDC 24VDC 3.13A 50mA 1820mA 86%

For more information, please visit the product page.

Summary of content (6 pages)

PAGE 1
For more information, please visit the product page. rev. page 1 of 6 date 05/2009 DESCRIPTION: dc-dc converter PART NUMBER: VHB75 features ·37.
PAGE 2
For more information, please visit the product page. rev. page 2 of 6 date 05/2009 DESCRIPTION: dc-dc converter PART NUMBER: VHB75 INPUT Input Voltage Range 12V: 24V: 48V: 12 Vin: Under Voltage Lockout 24Vin: 48Vin: ON/OFF Control Input Filter 9-18V 18-36V 36-75V power up 8.8V power down 8V power up 17V power down 16V power down 34V power down 32.5V see notes 3&4 PI Type OUTPUT Voltage Accuracy Transient Response: 25% Step Load Change External Trim Adj. Range Ripple & Noise 2.5V, 3.
PAGE 3
For more information, please visit the product page. rev. page 3 of 6 date 05/2009 DESCRIPTION: dc-dc converter PART NUMBER: VHB75 APPLICATION NOTES 1. OUTPUT DE-RATING The operating case temperature range of the VHB75 series is -40°C to +100°C. When operating the VHB75, proper derating or cooling is needed. Following is the derating curve of VHB75 without heat sink. FIGURE 1.
PAGE 4
For more information, please visit the product page. rev. page 4 of 6 date 05/2009 DESCRIPTION: dc-dc converter PART NUMBER: VHB75 2. OUTPUT TRIMMING (OPTIONAL) The output voltages are preset to nominal values as indicated by the models table at the factory. If desired, the output voltage may optionally be trimmed to a different value (+/- 10%) with external resistors and/or potentiometer as shown below. +Vo +Vin +S FIGURE 2.
PAGE 5
For more information, please visit the product page. rev. page 5 of 6 date 05/2009 DESCRIPTION: dc-dc converter PART NUMBER: VHB75 Remote On/Off Control The VHB75 series allows the user to switch the module on and off electronically with the remote on/off feature. Logic control defaults to “positive” logic. The diagram shows the recommentded curcuits for positive logic. The “negative logic” option is also available.
PAGE 6
For more information, please visit the product page. rev. PART NUMBER: VHB75 DESCRIPTION: dc-dc converter 20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.