TPS65160A

正在供貨

4 通道 LCD 偏置（2.8A 最小升壓電流限制高達 17.5V，2A 最小降壓電流限制）

產品詳情

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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類型 標題 下載最新的英語版本 日期
* 數據表 Bias Power Supply for TV and Monitor TFT LCD Panel 數據表 (Rev. C) 2013年 3月 5日
應用手冊 Basic Calculation of a Boost Converter's Power Stage... (Rev. D) PDF | HTML 2022年 11月 21日
應用手冊 升壓轉換器功率級的基本計算 (Rev. D) PDF | HTML 英語版 (Rev.D) PDF | HTML 2022年 11月 11日
應用手冊 Understanding Undervoltage Lockout in Power Devices (Rev. A) 2018年 9月 19日
選擇指南 電源管理指南 2018 (Rev. K) 2018年 7月 31日
選擇指南 電源管理指南 2018 (Rev. R) 2018年 6月 25日
應用手冊 Generation of a VCOM buffer input using PWM signal 2015年 12月 21日
應用手冊 Basic Calculation of a Buck Converter's Power Stage (Rev. B) 2015年 8月 17日
應用手冊 最小化升壓轉換器開關節點處的振鈴 英語版 2008年 7月 15日
應用手冊 Bias Power Supply for TV and Monitor TFT LCD Panels Using the TPS65160 2006年 6月 13日

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支持的產品和硬件

支持的產品和硬件

產品
LCD 和 OLED 顯示電源和驅動器
TPS65160A — 4 通道 LCD 偏置（2.8A 最小升壓電流限制高達 17.5V，2A 最小降壓電流限制）
硬件開發
評估板
TPS65632EVM-712 — TPS65632 三路輸出 AMOLED 顯示屏電源評估模塊
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HTSSOP (PWP) 28 Ultra Librarian

訂購和質量

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  • RoHS
  • REACH
  • 器件標識
  • 引腳鍍層/焊球材料
  • MSL 等級/回流焊峰值溫度
  • MTBF/時基故障估算
  • 材料成分
  • 鑒定摘要
  • 持續可靠性監測
包含信息：
  • 制造廠地點
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