LP6312-02

May.-2013

www.lowpowersemi.com

Page 2 of 12

Preliminary Datasheet

LP6312

Functional Pin Description

Package Type

Pin Configurations

TDFN-10

VIN1

LX1

GND1

EN2

FB2

VIN2

LX2

GND2

EN1

FB1

1

2

3

4

5

6

7

8

9

10

Pin Description

Pin

Name

Description

1

VIN1

Supply Input Power.

2

LX1

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

and synchronous power MOSFET switches.

3

GND1

Common Ground.

4

EN2

Chip Enable.

5

FB2

Feedback Reference Voltage Pin.

6

VIN2

Supply Input Power.

7

LX2

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

and synchronous power MOSFET switches.

8

GND2

Common Ground.

9

EN1

Chip Enable.

10

FB1

Feedback Reference Voltage Pin.