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.
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Input voltage | DC 12 V |
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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) |
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Provides circuit data that can be loaded into EDA tools, PCB layout data, and data used in PCB manufacturing. Available in formats from multiple tool vendors. You can freely edit it with your preferred tool.
Part Number | Device Category | Portion Usage | Description |
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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) | |
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 | |
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) | |
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 | ||
Power transistor for high-speed switching applications | CPU power supply circuit・1 | PNP Bipolar Transistor, -50 V, -5 A, New PW-Mold | |
Small-signal MOSFET | LED lighting control circuit・42 | P-ch MOSFET, -40 V, -7 A, 0.035 Ω@10V, TSOP6F | |
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) |
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