AAT3340
High Efficiency 1x/1.5x Charge PumpChargePump
TM
PRODUCT DATASHEET
2 3340.2008.07.1.1
www.analogictech.com
AAT3340
High Efficiency 1x/1.5x Charge PumpChargePump
TM
PRODUCT DATASHEET
2 3340.2008.07.1.1
www.analogictech.com
Pin Description
Pin Number
Name Function
TDFN33-12 TSOPJW-12
1 12 C1+
Flying capacitor 1 positive terminal. Connect a 1F ceramic capacitor between C1+ and C1-.
2 11 OUT
Charge pump output to drive load circuit. Requires a 1F or larger ceramic capacitor con-
nected between this pin and ground.
310IN
Input power supply. Requires a 1F or larger ceramic capacitor connected between this pin
and ground.
4 9 C2+
Flying capacitor 2 positive terminal. Connect a 1F ceramic capacitor between C2+ and C2-.
5 8 EN/SET AS
2
Cwire serial interface control pin.
6 7 BL1 Current sink input #1.
7 6 BL2 Current sink input #2.
8 5 BL3 Current sink input #3.
9 4 BL4 Current sink input #4.
10 3 C1- Flying capacitor 1 negative terminal.
11 2 GND Ground pin
12 1 C2- Flying capacitor 2 negative terminal.
EP n/a Exposed paddle (bottom). Connect to GND directly beneath package.
Pin Configuration
TSOPJW-12 TDFN33-12
(Top View) (Top View)
1
2
3
4
5
6
12
11
10
9
8
7
C2-
GND
C1-
BL4
BL3
BL2
C1+
OUT
IN
C2+
EN/SET
BL1
C1+
OUT
IN
1
C2+
EN/SET
BL1
C2-
GND
C1-
BL4
BL3
BL2
2
3
4
5
6
12
11
10
9
8
7
