TPS65167RHAR

紧凑型LCD偏置电源用于TFT -LCD电视面板 Compact LCD Bias Supply for TFT-LCD TV Panels

DESCRIPON

The TPS65167 offers a compact power supply solution to provide all voltages required by a LCD panel for large size monitor and TV panel applications running from a 12-V supply rail.

FEATURES

• 6 V to 14 V Input Voltage Range

• Vs Output Voltage Range up to 19 V

• Boost Converter With 3.5-A Switch Current

• Boost Converter Overvoltage Protection

• 2.5-A Step-Down Converter With 3.3-V Fixed or Adjustable Output

• 750 kHz Fixed Switching Frequency

• 150 mA Negative Charge Pump Driver for VGL

• 50 mA Positive Charge Pump for VGH

• LDO Controller for Logic Supply

• Gate Voltage Shaping for VGH

• Temperature Sensor Output

• TPS65167 - High Voltage Stress Test Vs and VGH

• TPS65167A - High Voltage Stress Test Vs only

• Adjustable Sequencing

• Gate Drive Signal for Isolation Switch

• Short-Circuit Protection

• Internal Soft-start

• Thermal Shutdown

• Available in 6 × 6 mm 40 Pin QFN Package

APPLICATIONS

• LCD TV Panel

• LCD Monitor