ACE709G

0.85V Startup Voltage, Synchronous Step-Up Converter

VER 1.1

2

Absolute Maximum Ratings

(Note: Exceeding these limits may damage the device. Exposure to absolute maximum rating conditions for long periods may

affect device reliability.)

Parameter

Value

SW Voltage

-0.3V~5.5V

All Other PIN Voltages

-0.3V~5V

SW to ground current

Internally limited

Operating Temperature Range

-40℃~85℃

Storage Temperature Range

-55℃~150℃

Thermal Resistance

SOT23-5

220 110

℃/W

Packaging Type

SOT23-5

PIN #

NAME

DESCRIPTION

1

OUT

Output pin. Bypass with a 22μF or larger ceramic capacitor closely

between this pin and GND

2

GND

Ground Pin

3

EN

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

4

IN

Input Supply Voltage. Bypass with a 4.7μF ceramic capacitor to GND

5

SW

Inductor

Connection. Connect an inductor

Between SW and the

regulator output