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| HA16666P Datasheet, PDF (9/15 Pages) Hitachi Semiconductor – 600kHz PWM Controlled Switching Regulator | |||
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VIN Bias Point
HA16666P/FP
10
5
Quick
shutdown
area
Back-up supply voltage
VB
Soft start area
C T = 330 pF
RT1 = RT2 = 9.1 k â¦
RB
I IN
12
D667
+
1F
HA16666 10
7
15 â¦
B647
2200 pF
Under
voltage
lockout
1/RB
0
8 10
20
30
40
VIN (V)
9
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