MB39A103 Datasheet, PDF (4/33 Pages) List of Unclassifed Manufacturers – 4-Channel DC/DC Converter IC with Support for Low Voltage

MB39A103
■ PIN DESCRIPTION
Block
CH1
CH2
CH3
CH4
Pin No.
TSSOP BCC
27
25
28
26
29
27
30
28
25
23
4
32
3
31
2
30
1
29
24
22
12
10
13
11
14
12
15
13
23
21
19
17
18
16
17
15
16
14
22
20
9
6
OSC
8
5
6
3
Control
11
8
20
18
26
24
5
2
Power
7
4
21
19
10
7
Symbol
DTC1
FB1
−INE1
CS1
OUT1
DTC2
FB2
−INE2
CS2
OUT2
DTC3
FB3
−INE3
CS3
OUT3
DTC4
FB4
−INE4
CS4
OUT4
CT
RT
CTL
CSCP
−INS
VCCO
VCC
VREF
GNDO
GND
I/O
Descriptions
I Dead time control terminal
O Error amplifier output terminal
I Error amplifier inverted input terminal
⎯ Soft-start setting capacitor connection terminal
O Totem pole type output terminal
I Dead time control terminal
O Error amplifier output terminal
I Error amplifier inverted input terminal
⎯ Soft-start setting capacitor connection terminal
O Totem pole type output terminal
I Dead time control terminal
O Error amplifier output terminal
I Error amplifier inverted input terminal
⎯ Soft-start setting capacitor connection terminal
O Totem pole type output terminal
I Dead time control terminal
O Error amplifier output terminal
I Error amplifier inverted input terminal
⎯ Soft-start setting capacitor connection terminal
O Totem pole type output terminal
⎯
Triangular wave frequency setting capacitor
connection terminal
⎯
Triangular wave frequency setting resistor
connection terminal
I Power supply control terminal
⎯
Short-circuit detection circuit capacitor connection
terminal
I
Short-circuit detection comparator inverted input
terminal
⎯ Output block power supply terminal
⎯ Power supply terminal
O Reference voltage output terminal
⎯ Output block ground terminal
⎯ Ground terminal
4