STLD41 White LED driver for mid-size LCD display backlight Datasheet − production data Features ■ Boost DC-DC converter ■ Drives up to 40 LEDs (4 strings of 10) with a total current up to 120 mA ■ Input voltage range: 3.
0 V to 21 V ■ Output current control ■ 1.
4 MHz fixed frequency PWM control ■ PWM input for output current dimming with frequency range 25 kHz - 50 kHz ■ 2 A integrated switch ■ Overvoltage protection ■ Chip overtemperature detection and protection ■ Less than 1 µA standby current ■ Soft-start function ■ Package DFN8 (3 x 3) 0.
65 mm pitch DFN8 (3 x 3 mm) signal connected to the EN pin.
The LEDs can be dimmed by applying a PWM signal to the PWM pin.
Applications ■ Mini PCs...

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