AAT3164 Datasheet, PDF (2/14 Pages) Advanced Analogic Technologies – High Efficiency 1X/1.5X/2X Charge Pump for Six-Channel White LED Applications

AAT3164
High Efficiency 1X/1.5X/2X Charge Pump for
Six-Channel White LED Applications
Pin Descriptions
Pin #
1
2
3
4
5
6
7
Symbol
D5
D6
RSET
EN/SET
C1+
C1-
OUT
8
9
10, 12
11
13
14
15
16
EP
C2+
C2-
GND
IN
D1
D2
D3
D4
Function
Current sink input #5.
Current sink input #6.
Connect resistor here to set maximum output current level. 1% resistor is recommended.
Enable Input or S²Cwire serial interface control.
Flying Capacitor 1 positive terminal. Connect a 1µF ceramic capacitor between C1+ and C1-.
Flying Capacitor 1 negative terminal.
Charge pump output to drive load circuit. Requires 1µF ceramic capacitor connected between
this pin and ground.
Flying Capacitor 2 positive terminal. Connect a 1µF ceramic capacitor between C2+ and C2-.
Flying Capacitor 2 negative terminal.
Ground.
Input power supply. Requires 1µF ceramic capacitor connected between this pin and ground.
Current sink input #1.
Current sink input #2.
Current sink input #3.
Current sink input #4.
Exposed paddle; connect to GND directly beneath the package.
Pin Configuration
TDFN34-16
(Top View)
D5 ¹
D6 ²
RSET ³
EN/SET ⁴
C1+ ⁵
C1- ⁶
OUT ⁷
C2+ ⁸
16 _D4
15 _D3
14 _D2
13 _D1
12 _GND
11 IN
10 _GND
9 _C2-
2
3164.2006.07.1.0