LM3489Q, LM3489 Datasheet - National Semiconductor

LM3489Q, LM3489, Hysteretic PFET Buck Controller

LM3489/LM3489Q Hysteretic PFET Buck Controller with Enable Pin June 23, 2008 LM3489/LM3489Q Hysteretic PFET Buck Controller with Enable Pin General .
The LM3489 is a high efficiency PFET switching regulator controller that can be used to quickly and easily develop a small, cost effective, switching.

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LM3489_NationalSemiconductor.pdf

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

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.

Applications

* The hysteretic control architecture provides for simple design without any control loop stability concerns using a wide variety of external components. The PFET architecture also allows for low component count as well as ultra-low dropout, 100% duty cycle operation. Another benefit is high efficien

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LM3489 Hysteretic PFET Buck Controller National Semiconductor

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