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參數(shù)資料
| 型號(hào)： | UC1842N |
| 英文描述： | Dual 5V regulator with reset |
| 中文描述： | 開(kāi)關(guān)電源控制器 |
| 文件頁(yè)數(shù)： | 7/8頁(yè) |
| 文件大?。?/td> | 576K |
| 代理商： | UC1842N |
7
UC1842/3/4/5
UC2842/3/4/5
UC3842/3/4/5
OFFLINE FLYBACK REGULATOR
SLOPE COMPENSATION
A fraction of the oscillator ramp can be resistively
summed with the current sense signal to provide
slope compensation for converters requiring duty
cycles over 50%.
Power Supply Specifications
1. Input Voltages
5VAC to 130VA
(50 Hz/60Hz)
2. Line Isolation
3750V
3. Switching Frequency
40kHz
4. Efficiency at Full Load 70%
5. Output Voltage:
A. +5V,
±
5%; 1A to 4A load
Ripple voltage: 50mV P-P Max
B. +12V,
±
3%; 0.1A to 0.3A load
Ripple voltage: 100mV P-P Max
C. -12V ,
±
3%; 0.1A to 0.3A load
Ripple voltage: 100mV P-P Max
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| UC1843 DIE | 制造商:Texas Instruments 功能描述: |
| UC1843A | 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:Current Mode PWM Controller |
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