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参数资料
| 型号： | PJ3844BCD |
| 元件分类： | 稳压器 |
| 英文描述： | 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP8 |
| 封装： | PLASTIC, DIP-8 |
| 文件页数： | 3/14页 |
| 文件大小： | 841K |
| 代理商： | PJ3844BCD |
PJ3844B / PJ3845B
High Performance Current Mode Controller
11-14
2002.rev. A
FIGURE 32-SLOPE COMPENSATION
The buffered oscillator ramp can resistively summed with either the voltage
feedback or current sense inputs to provide slope compensation.
FIGURE 33-27 WATT OFF-LINE REGULATION
T1-Primary:45 Turns #26 AWG
Secondary ±12V :9 Turns #30 AWG (2 strands ) Bifiliar Wound
L1-15μH at 5.0A, Coilcraft 27156.
Secondary 5.0V: 4 Turns (six strands) #26 Hexfiliar Wound
L2.L3-25μH at 1.0A, Coilcraft 27157.
Secondary Feedback : 10 Turns #30 AWG (2 strands) Bifiliar Wound
Core: Ferroxcube EC35-3C8
Bobbin : Ferroxcube EC35PCB1
Gap : 0.10” for a primary inductance of 1.0mH
Line Regulation:5.0V
±12V
Vin=95 to 130 Vac
=50mV or ±0.5%
=24mV or ±0.1%
Load Regulation: 5.0V
±12V
Vin=115Vac, Iout =1.0A to 4.0A
Vin=115Vac,Iout=100mA to 300mA
=300mV or ±3.0%
=60mV or ±0.25%
Output Ripple: 5.0V
±12V
Vin=115Vac
40mVp-p
80 Vp-p
Efficiency
Vin=115Vac
70%
All outputs are at nominal load currents unless otherwise noted.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| PJ3844BCS | 制造商:未知厂家 制造商全称:未知厂家 功能描述:High Performance Current Mode Controller |
| PJ3845 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:High Performance Current Mode Controller |
| PJ3845B | 制造商:未知厂家 制造商全称:未知厂家 功能描述:High Performance Current Mode Controller |
| PJ3845BCD | 制造商:未知厂家 制造商全称:未知厂家 功能描述:High Performance Current Mode Controller |
| PJ3845BCS | 制造商:未知厂家 制造商全称:未知厂家 功能描述:High Performance Current Mode Controller |
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