MB39A123 Datasheet, PDF (5/44 Pages) Fujitsu Component Limited. – 6 ch DC/DC Converter IC with Synchronous Rectification

MB39A123
(Continued)
Block
name
Pin No. Pin name
12
CT
OSC
11
RT
1
CTL
2
CTL1
3
CTL2
4
CTL3
Control 5
CTL4
6
CTL5
7
CTL6
13
CSCP
8
−INS
36
VCCO
48
VCC
Power
9
VREF
28
GNDO
10
GND
I/O
Description
⎯ Triangular wave frequency setting capacitor connection terminal
⎯ Triangular wave frequency setting resistor connection terminal
I Power supply control terminal
I ch.1 control terminal
I ch.2 control terminal
I ch.3 control terminal
I ch.4 control terminal
I ch.5 control terminal
I ch.6 control terminal
⎯ Short-circuit detection circuit capacitor connection terminal
I Short-circuit detection comparator inverted input terminal
⎯ Drive output block power supply terminal
⎯ Power supply terminal
O Reference voltage output terminal
⎯ Drive output block ground terminal
⎯ Ground terminal
5