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37.5~75W DIP Type DC DC Converter Module : CHB75-S Series
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37.5~75W DIP Type DC/DC Converter : CHB75-S Series

CHB75-S - 37.5~75 Watts DC-DC Converter with Isolation

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Description

DC DC Converter- isolated DC DC converter - Module

49.5~75W Isolated Wide Input DC/DC Converter Modules meets UL60950-1, EN60950-1, IEC60950-1, and CE Mark 2004/108/EC.
Features
  • 37.5~75W Isolated Output
  • Regulated Outputs
  • Efficiency to 89%
  • 2:1 Input Range
  • Half-Brick size meet industrial standard
Specification
Input Voltage Range See Model List
Under voltage Lockout ... 12Vin power up ...8.8V ; power down ... 8V
... 24Vin power up ... 17V ; power down ... 16V
... 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 ... < 500 μs
External Trim Adj. Range⁶ ±10%
Ripple & Noise (20MHz BW⁵) 2.5V & 3.3 & 5V........ 75mV pk-pk max.
12V & 15V................ 100mV pk-pk max.
24V............................. 240mV pk-pk max.
Temperature Coefficient ± 0.03%/ °C max.
Short Circuit Protection Continuous
Line Regulation¹ ... (HL-LL) .......... ±0.2% max.
Load Regulation² ... (FL-ZL) ......... ±0.2% max.
OVP Trip Range,% Vo nom 115~140%
Current limit 110%~150% Nominal Output
Isolation Voltage ... Input/Output ...1500VDC min.
... Input/Case ...1500VDC min.
... Output/Case ...1500VDC min.
Isolation Resistance 10⁷Ω min
Switching Frequency ... 12/24Vin ...400KHz, Typ.
........................................... 48Vin ...300KHz, Typ.
Operating Case Temperature -40°C to +100°C
Storage Temperature Range -55°C to +105°C
Thermal Shutdown,Case Temp. 100°C Typ.
Case Material Aluminum
Dimensions L2.28xW2.40xH0.50 inches (57.9x61.0x12.7mm)
Weight 92g

Model
Model No. I/P Vol. O/P Vol. O/P Current O/P Watts (max.)
CHB75-12S05 9-~18VDC 5.00 VDC 15.0A 75.0W
CHB75-12S12 9-~18VDC 12.0 VDC 6.25A 75.0W
CHB75-12S15 9-~18VDC 15.0 VDC 5.00A 75.0W
CHB75-12S24 9-~18VDC 24.0 VDC 3.13A 75.0W
CHB75-12S25 9-~18VDC 2.50 VDC 15.0A 37.5W
CHB75-12S33 9-~18VDC 3.30 VDC 15.0A 49.5W
CHB75-24S05 18-~36VDC 5.00 VDC 15.0A 75.0W
CHB75-24S12 18-~36VDC 12.0 VDC
6.25A 75.0W
CHB75-24S15 18-~36VDC 15.0 VDC 5.00A 75.0W
CHB75-24S24 18-~36VDC 24.0 VDC 3.13A 75.0W
CHB75-24S25 18-~36VDC 2.50 VDC 15.0A 37.5W
CHB75-24S33 18-~36VDC 3.30 VDC 15.0A 49.5W
CHB75-48S05 36-~75VDC 5.00 VDC 15.0A 75.0W
CHB75-48S12 36-~75VDC 12.0 VDC 6.25A 75.0W
CHB75-48S15 36-~75VDC 15.0 VDC 5.00A
75.0W
CHB75-48S24 36-~75VDC 24.0 VDC 3.13A 75.0W
CHB75-48S25 36-~75VDC 2.50 VDC 15.0A 37.5W
CHB75-48S33 36-~75VDC 3.30 VDC 15.0A 49.5W

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)
History
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