Unisonic Technologies L5109
L5109 is an inductor-based DC/DC converter designed to drive up to six white LEDs in series or 2 rows of LEDs with 5 for each in parallel for backlight.DESCRIPTION
The UTC Only one feedback resistor is needed to control the LED current and obtain required brightness.●
FEATURES
* Inherently Uniform LED Current * High Efficiency up to 83.5% * No Need for External Schottky Diode * Over Output Voltage Protection * OVP * 1.2MHz Switching Frequency● ORDERING INFORMATION Ordering Number L5109G-AG6-R Package SOT-26 54 6 1 23 SOT-26 Packing Tape Reel
● MARKING Copyright © 2015 Unisonic Technologies Co., Ltd 1 of 4 QW-R125-038.a L5109
● PIN CONFIGURATION Advance CMOS IC
● PIN
DESCRIPTION
PIN NO. 1 2 3 4 5 6 PIN NAME SW GND FB CTRL VOUT VIN Switch Pin. Ground Pin Feedback Voltage. Shutdown and Dimming Pin. Output Pin. Input Supply Pin.DESCRIPTION
● BLOCK DI