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LM3489Q, LM3489 Datasheet - National Semiconductor

LM3489Q Hysteretic PFET Buck Controller

The LM3489 is a high efficiency PFET switching regulator controller that can be used to quickly and easily develop a small, cost effective, switching buck regulator for a wide range of applications. The hysteretic control architecture provides for simple design without any control loop stability con.

LM3489Q Features

* Easy to use control methodology No control loop compensation required Wide 4.5V to 35V input range 1.239V to VIN adjustable output range Typical Application Circuit 20186908 © 2008 National Semiconductor Corporation 201869 www.national.com LM3489/LM3489Q Connection Dia

LM3489_NationalSemiconductor.pdf

This datasheet PDF includes multiple part numbers: LM3489Q, LM3489. Please refer to the document for exact specifications by model.
LM3489Q Datasheet Preview Page 2 LM3489Q Datasheet Preview Page 3

Datasheet Details

Part number:

LM3489Q, LM3489

Manufacturer:

National Semiconductor

File Size:

385.44 KB

Description:

Hysteretic pfet buck controller.

Note:

This datasheet PDF includes multiple part numbers: LM3489Q, LM3489.
Please refer to the document for exact specifications by model.

LM3489Q Distributor

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LM3489Q LM3489 Hysteretic PFET Buck Controller National Semiconductor