DatasheetsPDF.com

LP8553

Texas Instruments
Part Number LP8553
Manufacturer Texas Instruments
Description High-Efficiency LED Backlight Driver
Published Apr 14, 2020
Detailed Description LP8553 www.ti.com SNVS701B – SEPTEMBER 2011 – REVISED JANUARY 2014 LP8553 High-Efficiency LED Backlight Driver for No...
Datasheet PDF File LP8553 PDF File

LP8553
LP8553

Overview
LP8553 www.
ti.
com SNVS701B – SEPTEMBER 2011 – REVISED JANUARY 2014 LP8553 High-Efficiency LED Backlight Driver for Notebooks Check for Samples: LP8553 FEATURES 1 •2 High-Voltage DC/DC Boost Converter with Integrated FET with Four Switching Frequency Options: 156/312/625/1250 kHz • 2.
7V to 22V Input Voltage Range to Support 1x…5x Cell Li-Ion Batteries • Programmable PWM Resolution – 8 to 13 True Bit (Steady State) – Additional 1 to 3 Bits Using Dithering During Brightness Changes • I2C and PWM Brightness Control • Automatic PWM & Current Dimming for Improved Efficiency • PWM Output Frequency and LED Current Set Through Resistors • Optional Synchronization to Display VSYNC Signal • 4 LED Outputs with LED Fault (Short/Open) Detection • Low Input Voltage, Over-Temperature, OverCurrent Detection and Shutdown • Minimum Number of External Components • DSBGA 25-Bump Package, 2.
466 x 2.
466 x 0.
6 mm APPLICATIONS • Notebook and Netbook LCD Display LED Backlight • LED Lighting DESCRIPTION The...


Similar Datasheet


@ 2014 :: Datasheetspdf.com :: Semiconductors datasheet search & download site. (Privacy Policy & Contact)