ACE7333C

28V, 3A, 500KHz Synchronous Step-Down DC/DC Converter

VER 1.2

2

Absolute Maximum Ratings

Parameter

Value

-0.3V to 30V

-0.3V to 12V

The others Pins

-0.3V to 6V

Operating Temperature Range

-40°C to 85°C

Storage Temperature Range

-65°C to 150°C

Lead Temperature (Soldering, 10s)

300°C

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

device reliability.

Packaging Type

ESOP-8

Pinout Description

Pin NO.

Name

Description

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

Ordering information

ACE7333C XX+ H

Pb - free

IM: ESOP-8

Halogen - free