具有热降额功能的 LT3756IUD 30W 白光 LED 头灯驱动器的典型应用电路。 LT3756 是一款
DC/DC 控制器,设计用作驱动高电流 LED 的恒流源。它通过内部 7.15V
稳压电源驱动低侧外部 N 沟道功率 MOSFET
说明
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Typical Application Circuit for LT3756IUD 30W White LED Headlamp Driver with Thermal Derating. The LT3756 is a DC/DC controllers designed to operate as a constant-current source for driving high current LEDs. It drives a low side external N-channel power MOSFET from an internal regulated 7.15V supply