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.
|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)|
“Design・Document” contains the documents listed below.
“Design・File” contains the contents listed below.
*1：Actual PCB was designed on CR5000BD. The other files were made from CR5000BD file.
*2：The data was generated on CR5000BD.
|Part Number||Device Category||Portion Usage||Description|
|XPN3R804NC||MOSFET||Load switch circuit, Reverse connection protection circuit・2||40 V/3.8 mΩ (typ.) @VGS = 10 V/TSON Advance(WF)|
|TPD7104AF||Intelligent power IC||High-side power MOSFET driver・1||VDD = 24V(Max)/PS-8|
|XPN2400ANC||MOSFET||Boost power supply circuit・7||100 V/19.7 mΩ (typ.) @VGS = 10 V/TSON Advance(WF)|
|CMF02A||Rectifier diode||Boost power supply circuit・7||600 V/1 A/trr = 100ns/M-FLAT|
|CUZ6V8||Zener diode||Boost power supply circuit・7||VZ = 6.8 V /0.2 W/USC|
|SSM6K809R||MOSFET||LED dimming control circuit・7||60 V/36 mΩ (typ.) @VGS = 10 V/TSOP6F|
|TB9005FNG||Automotive CPU regulator||CPU power supply circuit・1||5 V VOUT/0.6 W/SSOP20|
|TTA005||Bipolar transistor||CPU power supply circuit・1||PNP/-50V/New PW-Mold|
|SSM6J808R||MOSFET||LED lighting control circuit・42||-40 V/35 mΩ (typ.) @VGS = -10 V/TSOP6F|
|RN1907FE||Bias resistor built-in transistor||LED lighting control circuit・21||NPN×2/50V/SOT-563 (ES6)|
|XCUZ16V||Zener diode||LED lighting control circuit・42||VZ = 16 V/0.2 W/USC|
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