MB39A125 Datasheet, PDF (44/64 Pages) Fujitsu Component Limited. – DC/DC Converter IC for Charging Li-ion Battery

MB39A125/126
(Continued)
• <PWM comparator block>
VCC
• <Output block>
VCC
FB123
GND
CT
VH
GND
20 OUT
• <AC adapter voltage detection block>
VCC
ACIN
7
VREF
(5.0 V)
5 _ACOK
18 _XACOK
GND
• <Bias voltage block>
VCC
• <Invalidity current prevention block> • <Output voltage switching function block>
<MB39A125>
<MB39A126>
11 OUTD
GND
19 VH
GND
SEL 11
33.1 kΩ
GND
51 kΩ
44