首頁 電源管理 LED 驅動器 汽車 LED 驅動器

TPS92663-Q1

現行

具推拉輸出的 6 通道高亮度 LED 矩陣管理器

現在提供此產品的更新版本

open-in-new 比較替代產品
功能相同,但引腳輸出與所比較的產品不同
TPS92663A-Q1 現行 適用於汽車頭燈系統的高亮度 LED 矩陣管理器 Improved EMI performance.

產品詳細資料

Number of channels 6 Topology Floating Switch Rating Automotive Operating temperature range (°C) -40 to 125 Vin (min) (V) 4.5 Vin (max) (V) 60 Vout (min) (V) 0 Vout (max) (V) 62 Features Fault Detection, Fault Diagnostic, Hybrid Dimming/Phase Shift, Integrated Switch, LED Open Detection, LED Shorted Detection, Precision Dimming Control, Synchronization Pin, Temperature Compensation
Number of channels 6 Topology Floating Switch Rating Automotive Operating temperature range (°C) -40 to 125 Vin (min) (V) 4.5 Vin (max) (V) 60 Vout (min) (V) 0 Vout (max) (V) 62 Features Fault Detection, Fault Diagnostic, Hybrid Dimming/Phase Shift, Integrated Switch, LED Open Detection, LED Shorted Detection, Precision Dimming Control, Synchronization Pin, Temperature Compensation
HTSSOP (PWP) 24 49.92 mm² 7.8 x 6.4
  • AEC-Q100 Qualified for Automotive Applications
    • Device Temperature Grade 1: –40°C to 125°C, TA
    • Device HBM Classification Level: H1C
    • Device CDM Classification Level: C5
  • Input Voltage Range: 4.5 V to 60 V
  • Six Integrated Bypass Switches
    • Two Sub-Strings of Three Series Switches
    • 20 V (Maximum) Across Switch
    • 62 V (Maximum) Switch to GND
  • Multi-Drop UART Communication Interface
    • Up to 16 Addressable Devices
    • Integrates on same bus with the TPS92662
  • Compatible with CAN Physical Layer
    • Minimum Number of Wires in Cable Harness
  • 8-bit ADC with Two MUX Inputs
  • Crystal Oscillator Driver
  • Programmable 10-bit PWM Dimming
    • Individual Phase Shift and Pulse Width
    • Device-to-device Synchronization
  • LED Open and Short Detection and Protection
  • AEC-Q100 Qualified for Automotive Applications
    • Device Temperature Grade 1: –40°C to 125°C, TA
    • Device HBM Classification Level: H1C
    • Device CDM Classification Level: C5
  • Input Voltage Range: 4.5 V to 60 V
  • Six Integrated Bypass Switches
    • Two Sub-Strings of Three Series Switches
    • 20 V (Maximum) Across Switch
    • 62 V (Maximum) Switch to GND
  • Multi-Drop UART Communication Interface
    • Up to 16 Addressable Devices
    • Integrates on same bus with the TPS92662
  • Compatible with CAN Physical Layer
    • Minimum Number of Wires in Cable Harness
  • 8-bit ADC with Two MUX Inputs
  • Crystal Oscillator Driver
  • Programmable 10-bit PWM Dimming
    • Individual Phase Shift and Pulse Width
    • Device-to-device Synchronization
  • LED Open and Short Detection and Protection

The TPS92663-Q1 LED matrix manager device enables fully dynamic adaptive lighting solutions by providing individual pixel-level LED control.

The device includes two sub-strings of three series-connected integrated switches for bypassing individual LEDs. The individual sub-strings allow the device to accept either single or multiple current sources. It also allows a parallel connection of two switches to bypass high-current LEDs.

A master microcontroller may be used to control and manage the TPS92663-Q1 devices via a multi-drop universal asynchronous receiver transmitter (UART) serial interface. The serial interface supports the use of CAN transceivers for a more robust physical layer. An application can use the TPS92663-Q1 device and the TPS92662-Q1 device on the same bus.

An on-device, 8 bit ADC with two multiplexed inputs can be used for system temperature compensation and used to measure a binning value which allows for LED binning and coding.

The internal charge pump rail supplies the gate drive voltage for the LED bypass switches. The low on-resistance (RDS(on)) of the bypass switch minimizes conduction loss and power dissipation.

The phase shift and pulse width for each individual LED in the string are programmable. The device uses an internal register to adjust the PWM frequency. Multiple devices can be synchronized. The switch transitions during PWM dimming operation have a programmable slew rate to mitigate EMI concerns.

The device features open LED protection with programmable threshold. The serial interface reports open LED and short LED faults.

The TPS92663-Q1 LED matrix manager device enables fully dynamic adaptive lighting solutions by providing individual pixel-level LED control.

The device includes two sub-strings of three series-connected integrated switches for bypassing individual LEDs. The individual sub-strings allow the device to accept either single or multiple current sources. It also allows a parallel connection of two switches to bypass high-current LEDs.

A master microcontroller may be used to control and manage the TPS92663-Q1 devices via a multi-drop universal asynchronous receiver transmitter (UART) serial interface. The serial interface supports the use of CAN transceivers for a more robust physical layer. An application can use the TPS92663-Q1 device and the TPS92662-Q1 device on the same bus.

An on-device, 8 bit ADC with two multiplexed inputs can be used for system temperature compensation and used to measure a binning value which allows for LED binning and coding.

The internal charge pump rail supplies the gate drive voltage for the LED bypass switches. The low on-resistance (RDS(on)) of the bypass switch minimizes conduction loss and power dissipation.

The phase shift and pulse width for each individual LED in the string are programmable. The device uses an internal register to adjust the PWM frequency. Multiple devices can be synchronized. The switch transitions during PWM dimming operation have a programmable slew rate to mitigate EMI concerns.

The device features open LED protection with programmable threshold. The serial interface reports open LED and short LED faults.

下載 觀看有字幕稿的影片 影片
Information

要求更多資訊

完整的產品規格表和其他資訊現已提供。請立即索取

技術文件

star =TI 所選的此產品重要文件
找不到結果。請清除您的搜尋條件,然後再試一次。
檢視所有 2
類型 標題 日期
* Data sheet TPS92663-Q1 Features datasheet 2018年 7月 2日
White paper An ECU Architecture for Adaptive Headlights 2019年 8月 6日

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)。

開發板

TPS92663EVM6-901 — TPS92663-Q1 六通道矩陣評估模組

The TPS92663EVM6-901 consists of 63 individually controllable LEDs configured into a six channel application. This evaluation module shows the versatility and configurability of the TPS92663-Q1 LED Matrix Manager Device. Using the companion control PCB, 6CHAUTOECU-899, and the TPS92663EVM Software (...)
模擬工具

PSPICE-FOR-TI — PSpice® for TI 設計與模擬工具

PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
封裝 引腳 下載
HTSSOP (PWP) 24 檢視選項

訂購與品質

內含資訊:
  • RoHS
  • REACH
  • 產品標記
  • 鉛塗層/球物料
  • MSL 等級/回焊峰值
  • MTBF/FIT 估算值
  • 材料內容
  • 資格摘要
  • 進行中可靠性監測
內含資訊:
  • 晶圓廠位置
  • 組裝地點

建議產品可能具有與此 TI 產品相關的參數、評估模組或參考設計。

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