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西安浩南电子科技有限公司 
| 联系人：刘先生 女士 (销售专员) |
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| 电 话：029-88231631 |
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| 手 机：13720726368 |
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| 供应75W 半砖DC/DC转换器 - 双输出 |
CHB75-Dual系列 75W 半砖DC/DC转换器 - 双输出
•75W隔离输出
•效率84%
•400KHz开关频率
•2:1输入范围
•输出已调准
•连续短路保护
•每一路*大功率75W电流15A
•工业标准半砖式封装
输入电压: 36~75Vdc
输出电压: 5V/2.5V、5V/3.3Vdc
输出功率: 每路15A, 总功率不超过75W
温度范围: -40°C至+100°C(基板)
CHB75-24D05-3V3
CHB75-24D05-2V5
CHB75-48D05-3V3
CHB75-48D05-2V5
Specifications
INPUT SPECIFICATIONS:
Input Voltage Range..............................24V.............18-36V
48V............ 36-75V
Undervoltage lockout .......................24Vin power up..................17V
power down .............15.5V
48Vin power up ............... 34V
power down ............. 32.5V
Positive Logic Remote ON/OFF4, 5
Input Filter ............................................. PI Type
OUTPUT SPECIFICATIONS:
Voltage Accuracy : .................................. ±2% max.
Transient Response :25% Step Load Change........................<500µ sec.
External Trim Adj. Range ...............................................±5%
Ripple & Noise, 20MHz BW6
3.3V & 5V & 2.5V............ 40mV RMS., max.
100mV pk-pk, max.
Temperature Coefficient....................................... ±0.03%/˚C
Short Circuit Protection............................ Continuous
Line Regulation1
............................................. ±0.2% max.
Load Regulation2
.................................................................. ±0.5% max.
Over Voltage Protection trip Range, % Vo nom.....................115-140%
Current Limit .............................................110% ~140% Nominal Output
GENERAL SPECIFICATIONS:
Efficiency...................................See Table
solation Voltage .............Input/Output.............1500VDC min.
Input/Case............ ..... 1500VDC min.
Output/Case.............1500VDC min.
solation Resistance ...................................107
ohm min.
Switching Frequency ................................400KHz, Typ.
Operating Case Temperature ........................................-40˚C to 100˚C
Storage Temperature ................................................... -55˚C to +105˚C
hermal Shutdown, Case Temp. .......................................... 100˚C Typ.
Dimensions .......................................2.28x2.40x0.52 inches
(57.9x61.0x13.2 mm)
Case Material...........................Aluminum Baseplate with Plastic Case
Weight..................................108g |
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