UD05302

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LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

2 of 4

www.unisonic.com.tw

QW-R115-004.a

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PIN CONFIGURATION

1

IN1

2

LX1

3

IN2

8 FB1

7 EN1

6 FB2

5 EN2

LX2 4

GND

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PIN DESCRIPTION

PIN NO.

PIN NAME

DESCRIPTION

1, 3

IN1,2

Input pin. Decouple this pin to GND paddle with at least 10uF ceramic cap

2, 4

LX1,2

Inductor pin. Connect this pin to the switching node of inductor

7, 5

EN1,2

Enable control. Pull high to turn on. Do not float.

8, 6

FB1,2

Output Feedback Pin. Connect this pin to the center point of the output resistor