CISPR 22 Class-B Compliant Display Bias IC Reference Design
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Key Document


This reference design facilitates the CISPR 22 Class-B compliance of the TPS65150 LCD Bias IC. It focuses on the radiated emission testing and helps designer to be compliant with the regulatory requirements for industrial display applications. The TPS65150 LCD Bias IC offers all three voltages necessary to drive a thin film transistor (TFT) LCD supplied from voltages in the area of a single-cell battery.

  • CISPR 22 Class-B compliant
  • Input Voltage Range: 1.8 V to 6 V
  • Output Voltage for Source Driver: Up to 15 V
  • Output Voltage for Gate Drivers: Up to 30 V and Down to -15 V
  • Space optimized board layout

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Schematic/Block Diagram

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Design Files

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Part Number Status

CISPR 22 Class-B Compliant Reference Design for LCD Bias IC


TI Devices (1)

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Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
TPS65150  Universal, compact LCD bias Power Supply with integrated VCOM Buffer  Power management  Sample & Buy View Design Kits & Evaluation Modules

CAD/CAE symbols

Part # Package | Pins CAD File (.bxl) STEP Model (.stp)
TPS65150 Download Download
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Technical documentation

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Datasheet (1)
Title Type Size (KB) Date
PDF 1680 07 Jan 2016
User guides (1)
Title Type Size (KB) Date
PDF 531 05 Jan 2018
Design files (5)
Title Type Size (KB) Date
ZIP 435 03 Jan 2018
PDF 650 03 Jan 2018
PDF 117 03 Jan 2018
PDF 66 03 Jan 2018
PDF 158 03 Jan 2018

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