Preliminary Datasheet

LP6341

LP6341 –05 Ver. 1.5 Datasheet

Feb.-2009

Functional Pin Description

D F N - 1 0 ( To p Vi e w )

Pi n Desc ript io n

Pin NO

PIN

DESCRIPTION

1

EN

Enable Control Input. Drive EN1 above 1.5V to turn on the Channel. Drive EN

below 0.3V to turn it off (shutdown current < 0.1µA).

2, 3

Vin

Supply Input.

4,9,10

5

FB

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

Normal voltage for this pin is 0.6V.

6

AGND

Analog Ground Pin.

7, 8

SW

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

internal main and synchronous power MOSFET switches.

Function Block Diagram