AT1387A
Preliminary Product Information
6-Channel DC-DC Converter for DSC
2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878
WWW: http://www.aimtron.com.tw
Fax: 886-3-563-0879
Email: service@aimtron.com.tw
2
Pin Description
Pin No.
Pin name
I/O
Function
1
SS6
I
CH6 Soft Start Setting Capacitor
2
FB6
I
CH6 Error Amplifier Output
3
IN6
I
CH6 Error Amplifier Inverted Input
4
DTC5
I
CH5 Dead Time Control
5
SS5
I
CH5 Soft Start Setting Capacitor
6
FB5
I
CH5 Error Amplifier Output
7
IN5N
I
CH5 Error Amplifier Negative Input
8
IN5P
I
CH5 Error Amplifier Positive Input
9
DTC4
I
CH4 Dead Time Control
10
SS4
I
CH4 Soft Start Setting Capacitor
11
FB4
I
CH4 Error Amplifier Output
12
IN4
I
CH4 Error Amplifier Inverted Input
13
DTC3
I
CH3 Dead Time Control
14
SS3
I
CH3 Soft Start Setting Capacitor
15
FB3
I
CH3 Error Amplifier Output
16
IN3
I
CH3 Error Amplifier Inverted Input
17
CTL6
I
CH6 ON/OFF Control Input
18
CTL5
I
CH5 ON/OFF Control Input
19
VREG
O
2.3V Regulator Output
20
AGND
P
Power Ground
21
VCC
P
Power Supply
22
CTL4
I
CH4 ON/OFF Control Input
23
CT
-
Oscillation Frequency Setting Capacitor
24
CTL
I
Power Control Input
25
CSCP
-
Timer Latch Short-Circuit Detection Capacitor Input
26
CTL3
I
CH3 ON/OFF Control Input
27
CTL2
I
CH2 ON/OFF Control Input
28
CTL1
I
CH1 ON/OFF Control Input
29
IN2
I
CH2 Error Amplifier Inverted Input
30
FB2
I
CH2 Error Amplifier Output
31
SS2
I
CH2 Soft Start Setting Capacitor
32
DTC2
I
CH2 Dead Time Control
33
IN1
I
CH1 Error Amplifier Inverted Input
34
FB1
I
CH1 Error Amplifier Output
35
SS1
I
CH1 Soft Start Setting Capacitor
36
DTC1
I
CH1 Dead Time Control
37
LBI
I
Low Battery Detector Input
38
LBO
O
Low Battery Indicator
39
OUT1_1
O
CH1 Main Side Output
40
OUT1_2
O
CH1 Synchronous Rectifier Side Output
41
OUT2_1
O
CH2 Main Side Output
42
OUT2_2
O
CH2 Synchronous Rectifier Side Output
43
PVCC
P
Drive Output Block Power Supply
44
PGND
P
Drive Output Block Ground
45
OUT3
O
CH3 Output
46
OUT4
O
CH4 Output
47
OUT5
O
CH5 Output
48
OUT6
O
CH6 Output
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