IS31LT3948 driver equivalent, pfm mode boost led driver.
external PWM dimming, which allows the flexible control of the back-lighting luminance.
The IS31LT3948 has a wide input voltage range from 5V to 100V (Note). An integrate.
It can deliver stable constant output current from a few milliamps up to 2A, programmed via an external resistor.
The I.
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