Connection Diagrams

20130305

6-Lead TSOT

NS Package Number MK06A

20130360

6-Lead LLP (3mm x 3mm)

NS Package Number SDE06A

Ordering Information

Order Number

Package Type

NSC Package Drawing

Package Marking

Supplied As

LM2734ZMK

TSOT-6

MK06A

SFTB

1000 Units on Tape and Reel

LM2734ZMKX

TSOT-6

MK06A

SFTB

3000 Units on Tape and Reel

LM2734ZSD

6-Lead LLP

SDE06A

L163B

1000 Units on Tape and Reel

LM2734ZSDX

6-Lead LLP

SDE06A

L163B

4500 Units on Tape and Reel

* Contact the local sales office for the lead-free package.

Pin Description

Pin

Name

Function

1

BOOST

Boost voltage that drives the internal NMOS control switch. A

bootstrap capacitor is connected between the BOOST and SW

pins.

2

GND

Signal and Power ground pin. Place the bottom resistor of the

feedback network as close as possible to this pin for accurate

regulation.

3

FB

Feedback pin. Connect FB to the external resistor divider to set

output voltage.

4

EN

Enable control input. Logic high enables operation. Do not allow

this pin to float or be greater than V

5V

IN

Input supply voltage. Connect a bypass capacitor to this pin.

6

SW

Output switch. Connects to the inductor, catch diode, and

bootstrap capacitor.

DAP

GND

The Die Attach Pad is internally connected to GND

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