DESCRIPTION

The A8169-020 Series is a fixed frequency, constant current step-up DC/DC converter ideal for driving LEDs used in high-definition screen backlight LED driver etc. The highest output voltage is 24V, the input voltage of 3.6V can drive 3 series, 17 in parallel, a total of 51 LED. The internal circuit integrated overvoltage protection circuit and temperature protection circuit, and the brightness of the LEDs can be controlled with a PWM signal. The internal circuit integrates a large pipes of 0.2 ohms.

The A8169-020 is available in SOT-26 package.

FEATURES

⚫ In put voltage range 3.0V 6.0V

⚫ Out put voltage range up to 24V

⚫ Oscillation frequency 1.2MHz 20

⚫ Efficiency 88

⚫ Control mode PWM control

⚫ Stand by Current I STB =1.0 μ A(MAX)

⚫ Load capacitor 10 μ F, ceramic

⚫ Available in SOT-26 p ackage

APPLICATION

⚫ HD screen LED driver