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DC DC Power Supply
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> 25W~600W
> 231~350W
> CHB350
 
 
 
 
DC DC Power Supply > Module Type > 25W~600W > 231~350W (2:1 input) > CHB350
Power Supply CHB350
Features : * 231-350W Isolated Output
* Efficiency to 92.5%
* Fixed Switching Frequency
* Input Under Voltage Protection
* Over Temperature Protection
* Over Voltage/Current Protection
* Remote On/Off
* Industry Standard Half-Brick Package
* Fully Isolated 1500VDC
* UL60950-1 Approval
* High Power Density 123W/in3
Model No. : CHB350
Input Voltage Range (24V) 18-36V
(48V) 36-75V
Input Surge Voltage (24V) 50Vdc max.
(48V) 100Vdc max.
Voltage Accuracy ±1.5% max.
Short Circuit Protection Continuous
Efficiency See Table
Operating Case Temperature -40°C to 100°C
Storage temperature -55C ~ +105C
MTBF MIL-HDBK-217F, GB, 25°C, Full Load---700Khrs typ.
Case Material Aluminum Baseplate with Plastic Case
Dimensions 57.9x61.0x12.7mm
Weight 114g
231 TO 350 WATT 2:1 INPUT RANGE DC-DC CONVERTERS
Model No.

Input Voltage (VDC)

Output Voltage (VDC) Output Current (A) INPUT CURRENT (mA) % EFF.
CHB350-24S3V3 18-36 3.3 70 10940 88
CHB350-24S05 5 70 16390 89
CHB350-24S12 12 29.2 16130 90.5
CHB350-24S24 24 14.6 16400 89
CHB350-24S28 28 12.5 16110 90.5
CHB350-24S48 48 7.3 16220 90
CHB350-48S3V3 36-75 3.3 70 5410 89
CHB350-48S05 5 70 8010 91
CHB350-48S12 12 29.2 7890 92.5
CHB350-48S24 24 14.6 7980 91.5
CHB350-48S28 28 12.5 7930 92
CHB350-48S48 48 7.3 7930 92
 
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--- E-Star Power Development Co., Ltd. & E-Shin Power International Co., Ltd.