MB39A113 Datasheet, PDF (26/51 Pages) Fujitsu Component Limited. – ASSP for Power Supply Applications (Secondary Battery)

MB39A113
(Continued)
PWM comparator block
VCC
Output block
VCC
FB12
FB3
GND
CT
VH
GND
20 OUT
AC adaptor detection block
VCC
−INC2
VREF
(5.0 V)
GND
Constant-voltage control state detection block
VCC
VCC
VREF
(5.0 V)
VREF
5 CVM ^{(5.0 V)}
FB3
Overvoltage detection block
FB3
GND
GND
Bias voltage block
VCC
Prevent inefficient current block
11 OUTD
GND
19 VH
GND
18 OVP
26