LP6470-00

Aug.-2017

www.lowpowersemi.com

Page 2 of 10

Preliminary Datasheet

LP6470

Functional Pin Description

Package Type

Pin Configurations

SOT23-6

VIN

1

2

3

4

5

6

SW

GND

BST

EN

FB

Top View

Pin Description

Pin

Name

Description

1

GND

Ground.

2

SW

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

and synchronous power MOSFET switches.

3

VIN

Voltage supply.

4

FB

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

voltage for this pin is 0.8V.

5

EN

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

turn it off.

6

BS

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

power the high side switch.