P1786

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

2 of 8

www.unisonic.com.tw

QW-R103-038.C

PIN CONFIGURATION

PIN DESCRIPTIONS

PIN NO.

PIN NAME

I/O

DESCRIPTION

1

FB

I

Feedback pin.

2

EN

I

Chip enable, H: enable step-down function

L: chip disable

3

OCSET

I

Add an external resistor to set max output current.

4

IC power supply pin

5, 6

Output

O

Switch Pin. Connect external inductor/diode here. Minimize trace area at this

pin to reduce EMI.

7, 8

GND Pin