37.5~75W DIP Type DC/DC Converter : CHB75 Series
CHB75 - 37.5~75 Watts DC-DC Converter with Isolation
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：
- Measured from high line to low line.
- Measured from full load to zero load.
- Logic compatibility ... Open Collector ref, to - Input
Module ON ... Open circuit
Module OFF ... <0.8VDC - Suffix"N" to the Model# with Negative Logic Remote ON/OFF
- Output ripple and noise measured with 10uF tantalum and 1µF Ceramic capacitor across output.
- Suffix"-C" to the Model no. with Clear Mounting Insert (3.2mm DIA.)
Mechanical Drawing (Unit: mm)
