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LCD 和 OLED 显示电源和驱动器

TPS65160A

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4 通道 LCD 偏置（2.8A 最小升压电流限制高达 17.5V，2A 最小降压电流限制）

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数据表

TPS65160A

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产品详情

Display type LCD unipolar IC integration LCD bias Vin (min) (V) 9.2 Vin (max) (V) 14 Applications 13 to 21 inches, 21 inches and above Source driver voltage (max) (V) 17.5 Level shifter/scan driver (Ch) 0 V_NEG (max) (V) -2 Features Adjustable sequencing Topology Boost, Buck Rating Catalog Operating temperature range (°C) -40 to 85
Display type LCD unipolar IC integration LCD bias Vin (min) (V) 9.2 Vin (max) (V) 14 Applications 13 to 21 inches, 21 inches and above Source driver voltage (max) (V) 17.5 Level shifter/scan driver (Ch) 0 V_NEG (max) (V) -2 Features Adjustable sequencing Topology Boost, Buck Rating Catalog Operating temperature range (°C) -40 to 85
HTSSOP (PWP) 28 62.08 mm² 9.7 x 6.4
  • 8-V to 14-V Input Voltage Range
  • VS Output Voltage Range up to 20 V
  • 1% Accurate Boost Converter With 2.8-A Switch Current
  • 1.5% accurate 1.8-A Step-Down Converter
  • 500-kHz/750-kHz Fixed Switching Frequency
  • Negative Charge Pump Driver for VGL
  • Positive Charge Pump Driver for VGH
  • Adjustable Sequencing for VGL, VGH
  • Gate Drive Signal to Drive External MOSFET
  • Internal and Adjustable Soft Start
  • Short-Circuit Protection
  • 23-V (TPS65160) Overvoltage Protection
  • 19.5-V (TPS65160A) Overvoltage Protection
  • Thermal Shutdown
  • Available in HTSSOP-28 Package
  • 8-V to 14-V Input Voltage Range
  • VS Output Voltage Range up to 20 V
  • 1% Accurate Boost Converter With 2.8-A Switch Current
  • 1.5% accurate 1.8-A Step-Down Converter
  • 500-kHz/750-kHz Fixed Switching Frequency
  • Negative Charge Pump Driver for VGL
  • Positive Charge Pump Driver for VGH
  • Adjustable Sequencing for VGL, VGH
  • Gate Drive Signal to Drive External MOSFET
  • Internal and Adjustable Soft Start
  • Short-Circuit Protection
  • 23-V (TPS65160) Overvoltage Protection
  • 19.5-V (TPS65160A) Overvoltage Protection
  • Thermal Shutdown
  • Available in HTSSOP-28 Package

The TPS65160 offers a compact power supply solution to provide all four voltages required by thin-film transistor (TFT) LCD panel. With its high current capabilities, the device is ideal for large screen monitor panels and LCD TV applications.

The device can be powered directly from a 12-V input voltage generating the bias voltages VGH and VGL, as well as the source voltage VS and logic voltage for the LCD panels. The device consists of a boost converter to provide the source voltage VS and a step-down converter to provide the logic voltage for the system. A positive and a negative charge-pump driver provide adjustable regulated output voltages VGL and VGH to bias the TFT. Both boost and step-down converters, as well as the charge-pump driver, operate with a fixed switching frequency of 500 kHz or 750 kHz, selectable by the FREQ pin. The TPS65160 includes adjustable power-on sequencing. The device includes safety features like overvoltage protection of the boost converter and short-circuit protection of the buck converter, as well as thermal shutdown. Additionally, the device incorporates a gate drive signal to control an isolation MOSFET switch in series with VS or VGH. See the application circuits at the end of this data sheet.

The TPS65160 offers a compact power supply solution to provide all four voltages required by thin-film transistor (TFT) LCD panel. With its high current capabilities, the device is ideal for large screen monitor panels and LCD TV applications.

The device can be powered directly from a 12-V input voltage generating the bias voltages VGH and VGL, as well as the source voltage VS and logic voltage for the LCD panels. The device consists of a boost converter to provide the source voltage VS and a step-down converter to provide the logic voltage for the system. A positive and a negative charge-pump driver provide adjustable regulated output voltages VGL and VGH to bias the TFT. Both boost and step-down converters, as well as the charge-pump driver, operate with a fixed switching frequency of 500 kHz or 750 kHz, selectable by the FREQ pin. The TPS65160 includes adjustable power-on sequencing. The device includes safety features like overvoltage protection of the boost converter and short-circuit protection of the buck converter, as well as thermal shutdown. Additionally, the device incorporates a gate drive signal to control an isolation MOSFET switch in series with VS or VGH. See the application circuits at the end of this data sheet.
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类型 标题 下载最新的英语版本 日期
* 数据表 Bias Power Supply for TV and Monitor TFT LCD Panel 数据表 (Rev. C) 2013年 3月 5日
应用手册 Basic Calculation of a Boost Converter's Power Stage... (Rev. D) PDF | HTML 2022年 11月 21日
应用手册 升压转换器功率级的基本计算 (Rev. D) PDF | HTML 英语版 (Rev.D) PDF | HTML 2022年 11月 11日
应用手册 Understanding Undervoltage Lockout in Power Devices (Rev. A) 2018年 9月 19日
选择指南 电源管理指南 2018 (Rev. K) 2018年 7月 31日
选择指南 电源管理指南 2018 (Rev. R) 2018年 6月 25日
应用手册 Generation of a VCOM buffer input using PWM signal 2015年 12月 21日
应用手册 Basic Calculation of a Buck Converter's Power Stage (Rev. B) 2015年 8月 17日
应用手册 最小化升压转换器开关节点处的振铃 英语版 2008年 7月 15日
应用手册 Bias Power Supply for TV and Monitor TFT LCD Panels Using the TPS65160 2006年 6月 13日

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评估模块 (EVM) 用 GUI

SLVC655 — TPS65632EVM GUI

支持的产品和硬件

支持的产品和硬件

产品
LCD 和 OLED 显示电源和驱动器
TPS65160A — 4 通道 LCD 偏置（2.8A 最小升压电流限制高达 17.5V，2A 最小降压电流限制）
硬件开发
评估板
TPS65632EVM-712 — TPS65632 三路输出 AMOLED 显示器电源评估模块
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包含信息：
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  • REACH
  • 器件标识
  • 引脚镀层/焊球材料
  • MSL 等级/回流焊峰值温度
  • MTBF/时基故障估算
  • 材料成分
  • 鉴定摘要
  • 持续可靠性监测
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  • 封装厂地点

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