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TPS65154

ACTIVE

LCD Bias IC with Integrated WLED Driver

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Data sheet

TPS65154

ACTIVE
Data sheet Order now

Product details

Display type LCD unipolar IC integration LCD bias, LED backlight, VCOM Vin (min) (V) 2 Vin (max) (V) 5.5 Applications 13 to 21 inches, 7 to 13 inches Source driver voltage (min) (V) 6.5 Source driver voltage (max) (V) 9.6 Level shifter/scan driver (Ch) 0 V_POS (min) (V) 18 V_POS (max) (V) 25.5 V_NEG (min) (V) -8 V_NEG (max) (V) -5 Features Adjustable sequencing, Backlight driver, GPM or GVS, I2C interface, Output discharge, Reset generator, VCOM or op amp Topology Boost Rating Catalog Operating temperature range (°C) -40 to 85
Display type LCD unipolar IC integration LCD bias, LED backlight, VCOM Vin (min) (V) 2 Vin (max) (V) 5.5 Applications 13 to 21 inches, 7 to 13 inches Source driver voltage (min) (V) 6.5 Source driver voltage (max) (V) 9.6 Level shifter/scan driver (Ch) 0 V_POS (min) (V) 18 V_POS (max) (V) 25.5 V_NEG (min) (V) -8 V_NEG (max) (V) -5 Features Adjustable sequencing, Backlight driver, GPM or GVS, I2C interface, Output discharge, Reset generator, VCOM or op amp Topology Boost Rating Catalog Operating temperature range (°C) -40 to 85
VQFN (RSL) 48 36 mm² 6 x 6
  • 2.0 V to 5.5 V Input Voltage Range
  • Synchronous Boost Converter (AVDD)
  • Non-Synchronous Boost Converter (VGH)
  • Low Dropout Linear Regulator (VCC)
  • Programmable VCOM Calibrator with Integrated
    Buffer Amplifier
  • 6-Channel WLED Driver with Direct Dimming and
    Phase-Shift Dimming Modes
  • Gate Voltage Shaping
  • Panel Reset Signal (XAO)
  • T-CON Reset Signal (RST)
  • On-Chip EEPROM with Write Protect
  • I2C Interface
  • Thermal Shutdown
  • 48-Pin, 6 mm × 6 mm, 0.4 mm Pitch VQFN
  • 2.0 V to 5.5 V Input Voltage Range
  • Synchronous Boost Converter (AVDD)
  • Non-Synchronous Boost Converter (VGH)
  • Low Dropout Linear Regulator (VCC)
  • Programmable VCOM Calibrator with Integrated
    Buffer Amplifier
  • 6-Channel WLED Driver with Direct Dimming and
    Phase-Shift Dimming Modes
  • Gate Voltage Shaping
  • Panel Reset Signal (XAO)
  • T-CON Reset Signal (RST)
  • On-Chip EEPROM with Write Protect
  • I2C Interface
  • Thermal Shutdown
  • 48-Pin, 6 mm × 6 mm, 0.4 mm Pitch VQFN

The TPS65154 is a compact LCD bias solution primarily intended for use in Notebook and Tablet PCs. The device comprises two boost converters to supply the LCD panel’s source driver and gate driver; a linear regulator to supply the system's logic voltage; a programmable VCOM with high-speed amplifier; and a gate voltage shaping function; and a 6-channel WLED driver. 

The TPS65154 is a compact LCD bias solution primarily intended for use in Notebook and Tablet PCs. The device comprises two boost converters to supply the LCD panel’s source driver and gate driver; a linear regulator to supply the system's logic voltage; a programmable VCOM with high-speed amplifier; and a gate voltage shaping function; and a 6-channel WLED driver. 
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Technical documentation

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Type Title Date
* Data sheet TPS65154 LCD Bias IC with Integrated WLED Driver datasheet (Rev. A) PDF | HTML 30 Jun 2016
Application note 스트컨버터의 전력계 기본 계산 (Rev. D) PDF | HTML 21 Nov 2022
Application note Basic Calculation of a Boost Converter's Power Stage (Rev. D) PDF | HTML 28 Oct 2022
Application note Understanding Undervoltage Lockout in Power Devices (Rev. A) 19 Sep 2018
Application note Minimizing Ringing at the Switch Node of a Boost Converter 15 Sep 2006

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