ADT7310
Pin Configuration
1
2
3
4
5
6
7
8
9
10 11 12 13 14
28 27 26 25 24 23 22
21
20
19
ADT7310
18
17
16
15
Pin Description
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
Name
RS2
VIN1
RS1
PWM
CC1
GND2
VIN2
VO1
GND3
DLY
RBO
CT
VO2
GND4
VHO
VREG
VNO1
DRV3
GND5
VIN5
DRV2
VIN4
GND6
VLO
VIN3
DRV1
CC2
GND1
I/O
I
-
I
O
O
-
-
O
-
O
O
O
O
-
O
O
I
O
-
-
O
-
-
O
-
O
O
-
I : Input , O : Output , IO : Input/Output , P : Power , G : Ground , A : Analog , D : Digital
Type
A
P
A
D
A
G
P
A
G
A
D
A
A
G
A
A
A
D
G
P
D
P
G
A
P
D
A
G
Description
Current sensing and voltage feed-forward for boost converter
Main power input
Current sensing and voltage feed-forward for buck converter
PWM output for buck converter
Capacitor terminal for phase compensation of buck converter
Ground
Second power input
3.3V output for digital part
Ground
Delay time control for RBO signal
Power on reset output
Capacitor terminal for tuning oscillation frequency
3.3V output for analog part
Ground
15V output for CCD positive voltage
Internal reference voltage output
Feedback voltage input for VNO (-7V typical)
Driving signal output of charge pump inverter
Ground
Power input for 15V output
Driving signal output of charge pump doubler
Power input for charge pump block
Ground
1.8V output
Feedback voltage input for boost converter
PWM output for boost converter
Capacitor terminal for phase compensation of boost converter
Ground
* This specifications are subject to be changed without notice
Oct. 17. 2008 / Rev. 0.0
3/15
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