AT1396A/B/C/D
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
3
REVD: 05/05/23
Pin Description
Pin No.
Pin name
I/O
Description
1
SS1
I
CH1 Soft-Start Input
2
CTL5
I
CH5 Enable Input
3
CTL6
I
CH6 Enable Input
4
LXU
O
Step-Up Converter Switching Node
5
CTLU
I
CH1 Enable and Chip Enable Input
6
PGND1
P
Power Ground
7
PGND2
P
Power Ground
8
CTLD
I
CH2 Enable Input
9
LXD
O
Step-Down Converter Switching Node
10
CTL3
I
CH3 Enable Input
11
CTL4
I
CH4 Enable Input
12
SS2
I
CH2 Soft-Start Input
13
/SDOK
O
Open-Drain, Active Low, Power Good for Step-Down
14
CSCP
I
Short Circuit Protection Input
15
PVCC2
P
Step-Down Converter Input
16
COMP2
O
Step-Down Converter Compensation Node
17
FBD
I
Step-Down Converter Feedback Input
18
SS3
I
CH3 Soft-Start Input
19
COMP3
O
CH3 Compensation Node
20
FB3
I
CH3 Feedback Input
21
SS4
I
CH4 Soft-Start Input
22
COMP4
O
CH4 Compensation Node
23
IN4
I
CH4 Negative Feedback Input
24
IP4
I
CH4 Positive Feedback Input
25
PVCC3
P
CH3 Power
26
OUT3M
O
CH3 Master Output Driver
27
OUT3S
O
CH3 Slave Output Driver
28
PGND3
P
Power Ground
29
OUT4
O
CH4 Output Driver
30
OUT5
O
CH5 Output Driver
31
OUT6
O
CH6 Output Driver
32
PVCC4
P
CH4 Power
33
GND
P
Power Ground
34
FB5H
I
CH5 Controller Voltage Feedback Input
35
FB5
I
CH5 Controller Voltage Feedback/Current Feedback
36
COMP5
O
CH5 Compensation Node
37
VBG
O
Reference Bypass
38
SS5
I
CH5 Soft-Start Input
39
FB6
I
CH6 Feedback input
40
COMP6
O
CH6 Compensation Node
41
CT
O
Oscillator Control
42
VREG
P
Reference Output
43
FBU
I
Step-Up Converter Input
44
COMP1
O
Step-Up Controller Compensation Node
45
VCC
P
IC power Input
46
PVCC1
P
Power Output of the Step-Up Converter
47
SS6
I
CH6 Soft-Start Input
48
SEL4
I
Configures the CH4 as a Step-Up or Step-Down
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