AAT3152_05 ANALOGICTECH [Advanced Analogic Technologies], AAT3152_05 Datasheet - Page 2

• Manufacturer Part Number: AAT3152_05
• Description: High Efficiency 1X/1.5X/2X Charge Pump For White LED Applications
• Manufacturer: ANALOGICTECH [Advanced Analogic Technologies]

Pin Descriptions
Pin Configuration
2
Pin #
EP
10
12
11
1
2
3
4
5
6
7
8
9
Symbol
EN/SET
VOUT
GND
C1+
C2+
VIN
C1-
C2-
D4
D1
D2
D3
Function
Current sink input #4.
S
Flying capacitor 1 positive terminal. Connect a 1µF capacitor between C1+
and C1-.
Flying capacitor 1 negative terminal.
Charge pump output to drive load circuit. Requires 1µF capacitor connected
between this pin and ground.
Flying capacitor 2 positive terminal. Connect a 1µF capacitor between C2+
and C2-.
Flying capacitor 2 negative terminal.
Input power supply. Requires 1µF capacitor connected between this pin and
ground.
Ground.
Current sink input #1.
Current sink input #2.
Current sink input #3.
Exposed paddle (bottom); connect to GND directly beneath package.
2
Cwire serial interface control pin.
EN/SET
VOUT
C1+
C2+
C1-
D4
1
2
3
4
5
6
High Efficiency 1X/1.5X/2X Charge Pump
TDFN33-12
(TopView)
12
11
10
9
8
7
D3
D2
D1
GND
VIN
C2-
For White LED Applications
AAT3152
3152.2005.08.1.2