LP6480-01

Apr.-2017

www.lowpowersemi.com

Page 2 of 10

Preliminary Datasheet

LP6480

Functional Pin Description

Package Type

Pin Configurations

SOP8

SW

GND

1

2

3

4

5

6

7

8

VIN

BS

NC

EN

NC

FB

Top View

Pin Description

Pin

Name

Description

1

BS

High-Side Gate Drive Boost Input. Connect a 0.01uF or greater capacitor from SW to BS

to power the high side switch.

2

VIN

Voltage supply.

3

SW

Switch Mode Connection to Inductor. This pin connects to the drains of the internal main and

synchronous power MOSFET switches.

4

GND

Ground.

5

FB

Feedback Input. Connect FB to the center point of the external resistor divider. Normal

voltage for this pin is 0.6V.

7

EN

Enable Control Input. Drive EN above 1.8V to turn on the Channel. Drive EN below 0.4V to

turn it off.

6/8

NC

No Connector.