ACE7263C

27V 2A 500KHz Synchronous Step-Down DC/DC Converter

VER 1.2

2

Absolute Maximum Ratings

Parameter

Value

-0.3V to 27V

-0.3V to 12V

The others pins

-0.3V to 6V

Operating temperature range

-40℃ to 85℃

Storage temperature range

-65℃ to 150℃

Lead temperature (soldering, 10s)

300℃

Note: Exceed these limits to damage to the device. Exposure to absolute maximum rating conditions may affect device reliability.

Packaging Type

ESOP-8

Ordering information

ACE7263C XX + H

Pin NO.

Description

Function

1

BST

High side power transistor gate drive boost input.

2

VIN

Power input. Bypass with a 22uF ceramic capacitor to GND.

3

SW

Power switching node to connect inductor.

4

GND

Ground.

5

FB

Feedback input with reference voltage set to 0.8V.

6

NC

No connection

7

EN

Enable input. Set this pin to high level to enable the part, low level to disable.

8

NC

No connection

9

Thermal PAD

Ground. The exposed pad must be soldered to a large PCB area and

connected to GND for maximum power dissipation.

IM: ESOP-8

Pb - free

Halogen - free