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TPS92665-Q1

現行

具有內部時鐘的 16 通道低雜訊 LED 矩陣管理器

產品詳細資料

Number of channels 16 Topology Floating Switch Rating Automotive TI functional safety category Functional Safety-Capable Operating temperature range (°C) 125 to -40 Vin (min) (V) 4.5 Vin (max) (V) 5.5 Vout (min) (V) 0 Vout (max) (V) 60 Features Fault Detection, Hybrid Dimming/Phase Shift, Integrated Switch, LED Open Detection, LED Shorted Detection, Precision Dimming Control, Synchronization Pin, Temperature Compensation
Number of channels 16 Topology Floating Switch Rating Automotive TI functional safety category Functional Safety-Capable Operating temperature range (°C) 125 to -40 Vin (min) (V) 4.5 Vin (max) (V) 5.5 Vout (min) (V) 0 Vout (max) (V) 60 Features Fault Detection, Hybrid Dimming/Phase Shift, Integrated Switch, LED Open Detection, LED Shorted Detection, Precision Dimming Control, Synchronization Pin, Temperature Compensation
HTQFP (PHP) 48 81 mm² 9 x 9
  • AEC-Q100 qualified for automotive applications
    • Grade 1: –40°C to 125°C ambient temperature
    • Device HBM classification level H1C
    • Device CDM classification level C5
  • Functional Safety-Capable
    • Documentation available to aid functional safety system design
  • 16 integrated bypass switches
    • Programmable 10-bit PWM dimming
    • Programmable slew rate control
    • LED open detection and protection
    • Single LED short detection
  • UART serial communication
    • Internal oscillator for system clock
    • LVDS clock driver for synchronizing devices
    • Previous LMM generation compatible
    • CAN transceiver compatible
  • Integrated ADC
    • LED voltage for each switch
    • Die temperature
    • 2x general ADC inputs (thermistor compatible)
  • AEC-Q100 qualified for automotive applications
    • Grade 1: –40°C to 125°C ambient temperature
    • Device HBM classification level H1C
    • Device CDM classification level C5
  • Functional Safety-Capable
    • Documentation available to aid functional safety system design
  • 16 integrated bypass switches
    • Programmable 10-bit PWM dimming
    • Programmable slew rate control
    • LED open detection and protection
    • Single LED short detection
  • UART serial communication
    • Internal oscillator for system clock
    • LVDS clock driver for synchronizing devices
    • Previous LMM generation compatible
    • CAN transceiver compatible
  • Integrated ADC
    • LED voltage for each switch
    • Die temperature
    • 2x general ADC inputs (thermistor compatible)

The TPS92665 LED matrix manager device enables fully dynamic adaptive lighting solutions by providing individual pixel-level LED control. The device includes four sub-strings of four series connected integrated switches for bypassing individual LEDs. The individual sub-strings allow the device to accept either single or multiple current sources.

The TPS92665 features an internal oscillator. The internal oscillator can be shared to other system devices through the internal low noise LVDS transmitter and receiver blocks. The multi-drop, universal, asynchronous, receiver transmitter (UART) serial interface is compatible with TPS92664, TPS92667, TPS92662x and TPS92663x devices. An on-board ADC with multiplexed inputs samples all LED channels as well as IC die temperature. The ADC also samples dedicated ADC inputs for use with system temperature compensation, LED binning and coding.

The TPS92665 incorporates registers for programming phase shift and pulse width of each individual LED in the string and for reporting LED open, short faults and functional parameters.

The TPS92665 LED matrix manager device enables fully dynamic adaptive lighting solutions by providing individual pixel-level LED control. The device includes four sub-strings of four series connected integrated switches for bypassing individual LEDs. The individual sub-strings allow the device to accept either single or multiple current sources.

The TPS92665 features an internal oscillator. The internal oscillator can be shared to other system devices through the internal low noise LVDS transmitter and receiver blocks. The multi-drop, universal, asynchronous, receiver transmitter (UART) serial interface is compatible with TPS92664, TPS92667, TPS92662x and TPS92663x devices. An on-board ADC with multiplexed inputs samples all LED channels as well as IC die temperature. The ADC also samples dedicated ADC inputs for use with system temperature compensation, LED binning and coding.

The TPS92665 incorporates registers for programming phase shift and pulse width of each individual LED in the string and for reporting LED open, short faults and functional parameters.

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* Data sheet TPS92665-Q1 Automotive Low Noise 16-Channel LED Matrix Manager with Advance Diagnostics and Integrated Oscillator datasheet PDF | HTML 2022年 9月 7日

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開發板

TPS92667EVM-243 — 適用於 LED 矩陣管理器的 TPS92667-Q1 評估模組

TPS92667-Q1 評估模組採用 TPS92667-Q1 和 TPS92665-Q1 16 通道矩陣管理裝置。EVM 套件包含三個 PCB 及相關佈線,可為一般矩陣式頭燈系統提供端對端電源解決方案。PSIL243 PCB 包含一部 TPS9265-Q1 裝置和三部 TPS92667-Q1 裝置,可提供總共 64 個 LED 的像素位準控制。PSIL215 PCB 包含由 TPS92682-Q1 多相升壓電壓前置穩壓器組成的功率級,隨後為兩個 TPS92520-Q1 雙通道同步 LED 驅動器,可為矩陣 LED 負載提供四個總電流來源輸出。PSIL132 PCB 提供 MSP432 (...)

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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 (...)
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