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參數(shù)資料
| 型號(hào)： | NCP1337PG |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | PWM Current−Mode Controller for Free Running Quasi−Resonant Operation |
| 中文描述： | 0.5 A SWITCHING CONTROLLER, 130 kHz SWITCHING FREQ-MAX, PDIP7 |
| 封裝： | LEAD FREE, PLASTIC, DIP-7 |
| 文件頁數(shù)： | 8/14頁 |
| 文件大?。?/td> | 148K |
| 代理商： | NCP1337PG |
NCP1337
http://onsemi.com
8
V
CC
CS
Setpoint
CS
FAULT
TIMER
80 ms
VCC
ON
VCC
MIN
Fault
V
CSstby
V
CSLimit
SS
When FAULT is activated,
the 80 ms timer starts.
At startup, a 4.0 ms softstart is activated.
If the current Setpoint is above the fault
level, FAULT flag is raised.
When the timer ends, if FAULT is not activated
anymore, the controller works normally.
Timing Diagrams
Figure 3. Startup Sequence
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| NCP1338PG | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:PWM Current-Mode Controller for Free Running Quasi-Resonant Operation |
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