Datasheet4U Logo Datasheet4U.com

ADD5205 - Four-String White LED Driver

General Description

The ADD5205 is a white LED driver for backlight applications based on high efficiency, current mode, step-up converter technology.

It is designed with a 0.3 Ω internal switch and 1 MHz fixed operating frequency.

Key Features

  • White LED driver based on inductive boost converter Input voltage range: 2.8 V to 18 V Internal compensation 1 MHz fixed operating frequency 28 V fixed overvoltage protection Built-in soft start for boost converter Drives up to 4 LED current sources LED current adjustable up to 25 mA for each channel DC current level brightness control with PWM input LED open fault protection General Thermal shutdown Undervoltage lockout 12-lead, 3 mm × 3 mm × 0.75 mm LFCSP package ADD5205.

📥 Download Datasheet

Full PDF Text Transcription for ADD5205 (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for ADD5205. For precise diagrams, and layout, please refer to the original PDF.

www.DataSheet.co.kr Four-String White LED Driver Data Sheet FEATURES White LED driver based on inductive boost converter Input voltage range: 2.8 V to 18 V Internal compe...

View more extracted text
tive boost converter Input voltage range: 2.8 V to 18 V Internal compensation 1 MHz fixed operating frequency 28 V fixed overvoltage protection Built-in soft start for boost converter Drives up to 4 LED current sources LED current adjustable up to 25 mA for each channel DC current level brightness control with PWM input LED open fault protection General Thermal shutdown Undervoltage lockout 12-lead, 3 mm × 3 mm × 0.75 mm LFCSP package ADD5205 FUNCTIONAL BLOCK DIAGRAM STEP-UP SWITCHING REGULATOR 4-CHANNEL CURRENT SOURCES BRIGHTNESS CONTROL LOGIC UNDERVOLTAGE LOCKOUT SOFT START THERMAL PROTECTION OVERVOLTAGE PROTECTION AUTOD