參數(shù)資料
型號: 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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