ETC PAM2811

PAM2811
4-Channel Single-Wire Dimming LED Drive with Ultra Low Dropout
Current Sink
Features
Applications
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n Mobile phone
n Digital camera
n PDA Mp3
Support up to 4 LEDs
LED sink current 20mA
Low Dropout Voltage
Low Quiescent Supply Current:270uA(typ)
No Noise and EMI
Shutdown Current Less than 1uA
Over Temperature Protection
16-Step Brightness Control
Small Package: QFN3x3 16L,MSOP8
and DFN2x2
n Pb-free Package
Ordering Information
Part Nu mb er
P ac kag e Typ e
PAM 2811AJE
Q FN 3x 3L
PAM 2811BJE
Q FN 3x 3L
Pin Configuration
Top View
16 15 14 13
NC
NC
NC
NC
1
16 15 14 13
12
P2811AV
XXXYW
2
4
6
7
EN
NC
NC
NC
LED3
10 LED4
9 NC
11
3
5
LED2
10
4
5
Typical Application Circuit
VIN
1uF
GN D
PAM2811
LED 1
LED 2
EN
LED 3
LED 4
2
For:Natertech
6
7
GND
NC
NC
9 NC
11
3
QFN3x3 16L
1
P2811BV
XXXYW
2
8
Pulse Input
ss
12
1
8