TPS65154

現行

具整合式 WLED 驅動器的 LCD 偏置 IC

產品詳細資料

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 mm × 6 mm)
  • 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. 

下載 觀看有字幕稿的影片 影片

您可能會感興趣的類似產品

open-in-new 比較替代產品
功能相似於所比較的產品。
TPS65142 現行 適用具 6 通道 WLED 驅動器的 LCD 面板 LCD 偏置解決方案 This product has no I2C or LDO, but has a 25mA LED current (vs. 30mA).

技術文件

找不到結果。請清除您的搜尋條件,然後再試一次。
檢視所有 4
重要文件 類型 標題 格式選項 下載最新的英文版本 日期
* 資料表 TPS65154 LCD Bias IC with Integrated WLED Driver datasheet (Rev. A) PDF | HTML 2016/6/30
應用說明 Basic Calculation of a Boost Converter's Power Stage (Rev. D) PDF | HTML 2022/10/28
應用說明 Understanding Undervoltage Lockout in Power Devices (Rev. A) 2018/9/19
應用說明 Minimizing Ringing at the Switch Node of a Boost Converter 2006/9/15

設計與開發

如需其他條款或必要資源,請按一下下方的任何標題以檢視詳細頁面 (如有)。

封裝 針腳 CAD 符號、佔位空間與 3D 模型
VQFN (RSL) 48 Ultra Librarian

訂購與品質

支援與培訓

內含 TI 工程師技術支援的 TI E2E™ 論壇

內容係由 TI 和社群貢獻者依「現狀」提供,且不構成 TI 規範。檢視使用條款

若有關於品質、封裝或訂購 TI 產品的問題,請參閱 TI 支援。​​​​​​​​​​​​​​

影片