ACE729E

3A, 18V High Efficiency Synchronous Step-Down Converter

VER 1.1

2

Packaging Type

BST

SS

IN

EN

SW

COMP

GND

FB

ESOP8

Ordering information

ACE729E XX

+

H

ESOP-8

Description

Function

1

BST

Bootstrap pin. Connect a 10nF capacitor from this pin to SW

2

IN

Supply Voltage. Bypass w

ith a 22μF ceramic capacitor to GND

3

SW

Inductor Connection. Connect an inductor Between SW and the regulator

output.

4

GND

Ground

5

FB

Feedback Input. Connect an external resistor divider from the output to FB and

6

COMP

Regulator Compensation. Connect series RC network to GND.

7

EN

Enable pin for the IC. Drive this pin to high to enable the part, low to disable.

8

SS

Soft start pin. Connect a 0.1 uF capacitor from this pin to GND

IM : ESOP-8

Pb - free

Halogen - free