Matrix LED Headlight

This reference design provides design guide, data and other contents of LED Matrix Headlight. It controls the lighting of multiple LEDs independently according to the situation.

Photo of Matrix LED Headlight
XPN3R804NC XPN3R804NC TPD7104AF TTA005 TB9005FNG CMF02A RN1907FE SSM6J808R SSM6K809R

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特性

  • Matrix LED Headlight with independent light control
  • Small Implementation Area
  • Total solution using MOSFETs, Gate drivers, Rectifer diodes and Zener diodes

說明

Input voltage DC 12 V
Number of LEDs 42 (6 LEDs x 7 blocks, 6 blocks of white and 1 block of amber color)
Power output for LEDs Constant current 500 mA x 7 blocks, dimming control is possible for each block
Power output for MCU DC 5 V (1 A Max)

設計文件

設計・文件 包含以下文件。

設計數據

設計數據包含以下內容。

*1:實際PCB在CR5000BD上設計。其他文件由CR5000BD文件生成。

*2:數據在CR5000BD上生成。

使用東芝項目/產品

器件型號 器件目錄 使用部位・數量 說明
Super fast-recovery diode Boost power supply circuit・7 600 V/1.0 A Rectifier Diode, M-FLAT
Zener diode Boost power supply circuit・7 6.8 V Zener Diode, SOD-323(USC)
Bias resistor built-in transistor (BRT), 2-in-1 LED lighting control circuit・21 NPN x 2 Bias Resistor Built-in Transistors (BRT), 10 kΩ/47 kΩ, SOT-563(ES6)
Small-signal MOSFET LED lighting control circuit・42 P-ch MOSFET, -40 V, -7 A, 0.035 Ω@10V, TSOP6F
Small Low ON resistance MOSFETs LED dimming control circuit・7 N-ch MOSFET, 60 V, 6.0 A, 0.036 Ω@10V, TSOP6F
Automobile CPU regulator, built-in watchdog timer CPU power supply circuit・1
Intelligent power device (High side power-MOSFET driver with built-in charge pump) High-side power MOSFET driver・1 Automotive Gate driver for High-side switch, PS-8
Power transistor for high-speed switching applications CPU power supply circuit・1 PNP Bipolar Transistor, -50 V, -5 A, New PW-Mold
Power MOSFET (N-ch single 30V<VDSS≤60V) Load switch circuit, Reverse connection protection circuit・2 N-ch MOSFET, 40 V, 40 A, 0.0038 Ω@10V, TSON Advance(WF)

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