AT1382B Datasheet, PDF (2/21 Pages) Aimtron Technology – 4-Channel DC-DC Converter for DSC

AT1382B
Preliminary Product Information
4-Channel DC-DC Converter for DSC
Pin Description
Pin No. Pin name
1
DTC4
2
FB4
3
IN4
4
CS4
5
CTL4
6
DTC3
7
FB3
8
IN3
9
CS3
10
CTL3
11
CSCP
12
VREF
13
GND
14
GND
15
VBG
16
VCC
17
VCC
18
POR
19
RT
20
CT
21
VB
22
CTL
23
ENLD
24
CT2
25
CTL2
26
CS2
27
IN2
28
FB2
29
DTC2
30
CTL1
31
CS1
32
IN1
33
FB1
34
DTC1
35
LBI
36
LBO
37
AI
38
AO
39
OUT1_1
40
OUT1_2
41
OUT2_1
42
OUT2_2
43
N.C.
44
PVCC
45
N.C.
46
PGND
47
OUT3
48
OUT4
I/O Function
I
O
I
-
I
I
O
I
-
I
-
O
P
P
TEST
P
P
TEST
-
-
O
I
I
TEST
I
-
I
O
I
I
-
I
O
I
I
O
I
O
O
O
O
O
-
P
-
P
O
O
CH4 Dead Time Control
CH4 Error Amplifier Output
CH4 Error Amplifier Inverted Input
CH4 Soft Start Setting Capacitor
CH4 ON/OFF Control
CH3 Dead Time Control
CH3 Error Amplifier Output
CH3 Error Amplifier Inverted Input
CH3 Soft Start Setting Capacitor
CH3 ON/OFF Control
Timer Latch Short-Circuit Detection Capacitor Input
Reference 0.9V Output
Ground
Ground
Reference Test Pin
Power Supply
Power Supply
Pre-OSC Change to Main-OSC Indicator
Oscillation Frequency Setting Resistor
Oscillation Frequency Setting Capacitor
Reference 1.8V Output
Power Supply Control
Gain Block Enable Input
Triangular wave OSC Inverted output Test Pin
CH2 ON/OFF Control
CH2 Soft Start Setting Capacitor
CH2 Error Amplifier Inverted Input
CH2 Error Amplifier Output
CH2 Dead Time Control
CH1 ON/OFF Control
CH1 Soft Start Setting Capacitor
CH1 Error Amplifier Inverted Input
CH1 Error Amplifier Output
CH1 Dead Time Control
Low Battery Detected Input
Low Battery Indicator
LDO Regulated Input
LDO Drive Output
CH1 Main Side Output
CH1 Synchronous Rectifier Side Output
CH2 Main Side Output
CH2 Synchronous Rectifier Side Output
Drive Output Block Power Supply
Drive Output Block Ground
CH3 Output
CH4 Output
2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: [phone]
WWW: http://www.aimtron.com.tw
Fax: [phone]
Email: [e-mail]
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