LM3489Q, LM3489 Hysteretic PFET Buck Controller

National Semiconductor

Description

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.

📥 Download Datasheet

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

Datasheet Specifications

Part number: LM3489Q, LM3489
Manufacturer: National Semiconductor
File Size: 385.44 KB
Datasheet: LM3489_NationalSemiconductor.pdf
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

LM3489Q Distributors

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📌 All Tags

LM3489 Hysteretic PFET Buck Controller National Semiconductor

National Semiconductor LM3489Q-like datasheet