75~100W DIP Type DC/DC Converter : CHB150

CHB150 - 75~150 Watts DC DC Converter with Isolation


DC DC Converter- isolated DC DC converter - Module

75~150W Isolated DC DC Converter Modules meets UL60950-1 and CE Mark 2004/108/EC.
  • 75-150W Isolated Output
  • Regulated Outputs
  • Efficiency to 89%
  • 2:1 Input Range
  • Half-Brick size meet industrial standard
  • 500KHz Switching Frequency
  • Five-Sided Metal Case
Input Voltage Range 48V Range: 36-75V
Under voltage Lockout 48Vin power up ... 34V ; power down ... 32.5V
Positive Logic Remote On/Off³⁴  
Input Filter PI Type
Voltage Accuracy ± 1% max.
Transient Response 25% step load change ...... < 500 µs
External Trim Adj. Range ± 10%
R&N (20MHz BW⁵) 2.5V & 3.3V & 5 ...... 100 mV pk-pk max.
12V & 15V ............... 150 mV pk-pk max.
24V ........................... 240 mV pk-pk max.
Temperature Coefficient ± 0.03% / °C max
Short Circuit Protection Continuous
Line Regulation¹ ± 0.2% max
Load Regulation² ± 0.2% max
O.V.P. Trip Range, % Vo nom 115~140%
Current Limit 110% ~ 140% Nominal Output
Isolation Voltage ... Input/Output ...1500VDC min.
... Input/Case ...1500VDC min.
... Output/Case ...1500VDC min.
Isolation Resistance 10⁷Ω min
Switching Frequency 500 KHz Tpy.
Operating Case Temperature -40°C to 100°C
Storage Temperature -40°C to 105°C
Thermal Shutdown, Case Temp. 100°C Typ.
Case Material Aluminum
Dimensions L2.28xW2.40xH0.50 inches (57.9x61x12.7mm)
Weight 100g

Model No. I/P Vol. O/P Vol. O/P Current O/P Watts (max.)
CHB150-48S05 36-~75VDC 5.00 VDC 30.0A 150W
CHB150-48S12 36-~75VDC 12.0 VDC 12.5A 150W
CHB150-48S15 36-~75VDC 15.0 VDC 10.0A 150W
CHB150-48S24 36-~75VDC 24.0 VDC 6.25A 150W
CHB150-48S25 36-~75VDC 2.50 VDC 30.0A 75W
CHB150-48S33 36-~75VDC 3.30 VDC 30.0A 99W

Ordering Information:

  1. Measured from high line to low line.
  2. Measured from full load to zero load.
  3. Logic compatibility ... Open Collector ref, to - Input
    Module ON ... Open circuit
    Module OFF ... <0.8VDC
  4. Suffix"N" to the Model# with Negative Logic Remote ON/OFF
  5. Output ripple and noise measured with 10uF tantalum and 1µF Ceramic capacitor across output.
  6. Suffix"-C" to the Model no. with Clear Mounting Insert (3.2mm DIA.)
Mechanical Drawing (Unit: mm)


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