PAM2811 4-Channel Single-Wire Dimming LED Drive with Ultra Low Dropout Current Sink Features Applications n n n n n n n n n 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