SY7728F driver equivalent, 60v high efficiency four-string boost led driver.
* 4.5-30V Wide Input Voltage Range
* Programmable 5mA~240mA LED Current per
String
* LED Current with +/-3% Accuracy at 100mA per
String
* PWM and Analog .
* Monitor Panel Backlight
* TV Panel Backlight
Typical Applications
VIN
L1
CIN1
VCC
PWM Dimming:Add RUP, R.
SY7728F is a h igh efficiency peak current mode boost controller with four matching current sources to drive WLED arrays of LCD backlight.
The device has a wide input voltage range fro m 4.5V to 30V. The LED current is programmab le through a resisto.
Image gallery
TAGS
Download