ISL1902 Datasheet, PDF (7/25 Pages) Intersil Corporation – Full-Featured, Dimmable AC Mains LED Driver with PFC

Typical Application - Non-Isolated Flyback with PWM Dimming and Ambient Light
Compensation
DIMMER
AC
MAINS
EMI
FILTER
AMBIENT
LIGHT
SENSOR
1 VDD
OUT 24
2 PRELOAD PWMOUT 23
3 OFFREF INRUSH 22
4 VREF
GND 21
5 IOUT
AC 20
6 CS+
OVP 19
7 CS-
LOUT 18
8 REFIN
LREF 17
9 LPOUT
LFB 16
10 OC
RAMP 15
11 FB2
VERR 14
12 FB1
DELADJ 13