SY7728F Datasheet - Silergy

SY7728F 60V High Efficiency Four-String Boost LED Driver

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 resistor. It also integrates both PWM and Analog dimming .

SY7728F Features

* 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 Mode Dimming: Dimming Frequency: 100Hz~50 kHz

* +/-1% Current Matching Among Strings at 100mA per String

* Programmable Sw

SY7728F Datasheet (807.14 KB)