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| HA16666P Datasheet, PDF (7/15 Pages) Hitachi Semiconductor – 600kHz PWM Controlled Switching Regulator | |||
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HA16666P/FP
A
9.1
kâ¦
Vref VIN
EI
OSC O/P
Out
RT2
CT
RT1 GND
330 pF 9.1
kâ¦
2SD667
15 â¦
2SB647
2,200 pF
hFE of 2SD667 is defined as 60 min and 200 max.
Waveform Timing
V IN
Remote
control
input
INV â
-N.INV
+
Overcurrent
detection
signal
E/I
Triangular
waveform
VTHH
Overcurrent
detection
threshold
VTHL
Output
Dead-band area
7
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