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TPS92518HV-Q1

現行

具有 SPI 介面、類比和 PWM 調光功能的 65-V 汽車雙路降壓 LED 控制器

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產品規格表

TPS92518HV-Q1

現行
產品規格表 立即訂購

產品詳細資料

Number of channels 2 Topology Buck Controller Rating Automotive Operating temperature range (°C) -40 to 125 Vin (min) (V) 6.5 Vin (max) (V) 65 Vout (min) (V) 0 Vout (max) (V) 62 Iout (max) (A) 5 Iq (typ) (mA) 3 Switching frequency (max) (kHz) 2000 Features Fault Detection, LED Open Detection, Precision Dimming Control, Thermal Error Flag, Thermal shutdown
Number of channels 2 Topology Buck Controller Rating Automotive Operating temperature range (°C) -40 to 125 Vin (min) (V) 6.5 Vin (max) (V) 65 Vout (min) (V) 0 Vout (max) (V) 62 Iout (max) (A) 5 Iq (typ) (mA) 3 Switching frequency (max) (kHz) 2000 Features Fault Detection, LED Open Detection, Precision Dimming Control, Thermal Error Flag, Thermal shutdown
HTSSOP (PWP) 24 49.92 mm² 7.8 x 6.4
  • AEC-Q100 Qualified for Automotive Applications
    • Grade 1: –40°C to 125°C Ambient Operating Temperature
    • Device HBM Classification Level H2
    • Device CDM Classification Level C5
  • Wide Input Voltage Range 6.5 V to 65 V
  • Two independent Buck LED Controllers
    • High Bandwidth, Quasi-Hysteretic Control
    • Adjustable High-Side Sense
    • Direct PWM Dimming Input
    • Cycle-by-Cycle Current Limit
  • SPI Communications Interface
    • Software configurable Set Points (8-bit)
    • Digital Calibration and Binning
    • Fault Monitoring and Reporting
  • Advanced, High Precision Dimming
    • 10,000:1 PWM Dimming Range
    • 255:1 Analog Dimming Range
    • High Frequency Shunt FET Dimming
  • AEC-Q100 Qualified for Automotive Applications
    • Grade 1: –40°C to 125°C Ambient Operating Temperature
    • Device HBM Classification Level H2
    • Device CDM Classification Level C5
  • Wide Input Voltage Range 6.5 V to 65 V
  • Two independent Buck LED Controllers
    • High Bandwidth, Quasi-Hysteretic Control
    • Adjustable High-Side Sense
    • Direct PWM Dimming Input
    • Cycle-by-Cycle Current Limit
  • SPI Communications Interface
    • Software configurable Set Points (8-bit)
    • Digital Calibration and Binning
    • Fault Monitoring and Reporting
  • Advanced, High Precision Dimming
    • 10,000:1 PWM Dimming Range
    • 255:1 Analog Dimming Range
    • High Frequency Shunt FET Dimming

The TPS92518-Q1 family of parts are dual channel buck LED current controllers with a SPI communications interface. The serial communication interface provides a singular communication path for multichannel and platform lighting driver module (LDM) applications.

The TPS92518-Q1 uses a quasi-hysteretic control method that supports switching frequencies ranging from 1 kHz to 2 MHz. This control method enables superior, high frequency shunt FET dimming and also handles the demanding dynamic loads of adaptive LED matrix based headlamp systems.

Software programmable SPI set points (Precision Peak Current, Controlled Off-Time and Output Voltage Sense) enables designers to develop a single LED driver solution for multiple load configurations that can be quickly reconfigured for future LED driver design requirements.

The TPS92518-Q1 device has an input range up to 42 V. The TPS92518HV-Q1 is a high-voltage option with an input range up to 65 V.

The TPS92518-Q1 family of parts are dual channel buck LED current controllers with a SPI communications interface. The serial communication interface provides a singular communication path for multichannel and platform lighting driver module (LDM) applications.

The TPS92518-Q1 uses a quasi-hysteretic control method that supports switching frequencies ranging from 1 kHz to 2 MHz. This control method enables superior, high frequency shunt FET dimming and also handles the demanding dynamic loads of adaptive LED matrix based headlamp systems.

Software programmable SPI set points (Precision Peak Current, Controlled Off-Time and Output Voltage Sense) enables designers to develop a single LED driver solution for multiple load configurations that can be quickly reconfigured for future LED driver design requirements.

The TPS92518-Q1 device has an input range up to 42 V. The TPS92518HV-Q1 is a high-voltage option with an input range up to 65 V.
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類型 標題 日期
* Data sheet TPS92518-Q1 Automotive Dual Channel Buck LED Controller with SPI Interface, Analog and PWM Dimming datasheet PDF | HTML 2017年 5月 18日
EVM User's guide TPS92518EVM Dual Buck Controller Evaluation Module (Rev. D) PDF | HTML 2020年 10月 15日
Technical article TI at the Auto Lamp Exhibition 2018 in Shanghai PDF | HTML 2018年 3月 30日
White paper LED Drivers for Automotive Exterior Applications (Rev. B) 2018年 3月 27日
Selection guide 汽车外部照明应用的LED驱动器 2018年 3月 15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

LEDSPIMCUEVM-879 — 用於 TPS92518EVM-878 基板的 MCU 控制電路板

LEDSPIMCUEVM-879 is the MCU control board for the TPS92518 evaluation module (TPS92518EVM-878). This board is the companion board which enables software based controls using the TPS92518 demonstration kit software package provides a computer-based graphical user interface (GUI). This board allows (...)

使用指南: PDF | HTML
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開發板

TPS92518EVM-878 — 具有 SPI 介面的雙降壓 LED 驅動器評估板

The TPS92518EVM-878 features a two channel high-brightness LED current regulator based on the TPS92518 dual buck LED controller device. It is designed to operate with an input voltage from 6.5 V to 65 V. The EVM is set-up for default output currents of 550-mA/channel supporting any number of LEDs (...)

使用指南: PDF | HTML
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開發板

TPS92662AEVM6-104 — TPS92662A-Q1 六通道矩陣評估模組

TPS92662AEVM6-104 包含 66 個獨立控制的 LED，配置爲六通道應用程式。此評估模組顯示 TPS92662A-Q1 LED 矩陣管理裝置的多功能性和可配置性。使用搭配的控制 PCB、6CHAUTOECU-899 和 TPS92662AEVM 軟體套件，可評估完整控制的動態前方照明系統。
要求
開發板

TPS92662EVM6-900 — TPS92662-Q1 六通道矩陣評估模組

The TPS92662EVM6-900 consists of 66 invidividually controllable LEDs configured into a six channel application. This evaluation module shows the versatility and configurability of the TPS92662-Q1 LED Matrix Manager Device. Using the companion control PCB, 6CHAUTOECU-899, and the TPS92662EVM (...)
要求
驅動程式或資料庫

TPS92518-Q1-DESIGN — TPS92518 Design Resources

TPS92518 Design Resources
支援產品和硬體

支援產品和硬體

產品
汽車 LED 驅動器
TPS92518-Q1 — 具有 SPI 介面、類比和 PWM 調光的 42-V 車用雙降壓 LED 控制器 TPS92518HV-Q1 — 具有 SPI 介面、類比和 PWM 調光功能的 65-V 汽車雙路降壓 LED 控制器
要求
設計工具

LED-CONTROLLER-GUI — TPS92518-Q1, TPS92520-Q1, and TPS92682-Q1 evaluation software

TPS92518-Q1, TPS92520-Q1, and TPS92682-Q1 evaluation software
支援產品和硬體

支援產品和硬體

產品
汽車 LED 驅動器
TPS92518-Q1 — 具有 SPI 介面、類比和 PWM 調光的 42-V 車用雙降壓 LED 控制器 TPS92518HV-Q1 — 具有 SPI 介面、類比和 PWM 調光功能的 65-V 汽車雙路降壓 LED 控制器 TPS92520-Q1 — 具有 SPI 的 1.6-A 雙同步降壓 LED 驅動器 TPS92682-Q1 — 具 SPI 的雙通道恆壓和恆流控制器
硬體開發
開發板
LEDMCUEVM-132 — 適用 LED 評估模組的 MSP432E401Y MCU 通訊板
要求
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 (...)
要求
封裝 針腳 CAD 符號、佔位空間與 3D 模型
HTSSOP (PWP) 24 Ultra Librarian
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