www.austriamicrosystems.com/DC-DC_Step-Up/AS1323

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AS1323

Datasheet - Pin Assignm ents

4 Pin Assignments

Figure 2. Pin Assignments (Top View)

4.1 Pin Descriptions

Table 2. Pin Descriptions

Pin Number

Pin Name

Description

1

VBATT

Battery Supply Input and Coil Connection

2

VSS

Negative Supply and Ground

3

SHDNN

Shutdown Input.

0 = Shutdown mode.

1 = Normal operating mode.

4VOUT

Output. This pin also supplies bootstrap power to the device.

5LX

Inductor Connection. This pin is connected to the internal N-channel MOSFET switch drain and P-

channel synchronous rectifier drain.

4 VOUT

3

SHDNN

2

VSS

1

VBATT

5LX

AS1323