LM3489
(ACTIVE) Hysteretic PFET Buck Controller with Enable Pin

Description &
Features
Sample &
Buy
Technical
Documents
Tools &
Software
Support & Community

Sample & Buy

Free Samples Buy from Authorized Distributors Part # Status Replaced By Temp (oC) Price | QTY Package | Pins Device Marking Package QTY | Carrier Distributor Inventory TI 1k Lead Time
Not Available
LM3489MM NRND LM3489MM/NOPB -40 to 125 0.77 | 1ku VSSOP (DGK) | 8 View 1000 | SMALL T&R >5K For lead times contact TI Authorized Distributor or local TI sales office
LM3489MM/NOPB ACTIVE   -40 to 125 0.54 | 1ku VSSOP (DGK) | 8 View 1000 | SMALL T&R >5K 1k quantity lead time: In stock
Not Available Not Available LM3489MMX NRND LM3489MMX/NOPB -40 to 125 0.77 | 1ku VSSOP (DGK) | 8 View 3500 | LARGE T&R No Stock For lead times contact TI Authorized Distributor or local TI sales office
Not Available
LM3489MMX/NOPB ACTIVE   -40 to 125 0.54 | 1ku VSSOP (DGK) | 8 View 3500 | LARGE T&R >5K 1k quantity lead time: In stock

* Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For higher volume price quotes,prices in local currency or delivery quotes, please contact your local Texas Instruments Sales Office or Authorized Distributor.

Technical Documents

Datasheet (1)

Title Type Size (KB) Date Views
PDF 1028 20 Feb 2013

User Guides (1)

Title Abstract Type Size (KB) Date Views
PDF 1546 25 Apr 2013 1,979

Selection & Solution Guides (1)

Title Type Size (KB) Date Views
PDF 9158 11 Mar 2013 28,508

Tools & Software

Models (1)

Title Category Type Size (KB) Date Views
LM3489 PSpice Transient Model PSpice Model ZIP 28 KB 12 Jul 2013 823 views

Design Kits & Evaluation Modules (1)

Name Part# Type
Hysteretic PFET Buck Controller with Enable Pin LM3489EVAL Evaluation Modules & Boards

Development Tools (1)

Name Part# Type
Power Stage Designer of Most Commonly Used Switchmode Power Supplies POWERSTAGE-DESIGNER Circuit Design & Simulation

Reference Designs

Description Part Number Company Tool Type
Non sync buck Hysteretic Controller for 9-18V input and 8V,3A output PMP7771 Texas Instruments Reference Designs
Non sync buck hysteretic converter with 4.5 to 25V input and 3.3V @ 100mA output PMP7774 Texas Instruments Reference Designs

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  • Automotive

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Support & Community


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Training & Events

Name Type Available During
Survey of Control Topologies for TPS and LM Non-Isolated DC/DC Controllers
This presentation will illustrate and survey each control mode’s operation and switching characteristics.
On-Line Training   On Demand  
Digital Power Supply Design Workshop
Do you want to reduce your development time of digital power supplies or code a digital controller?
Multi-Day Workshops   Tue, 06 May 2014 - Thu, 08 May 2014  
High Current Battery Charger Solutions for Portable Devices
This video is a must see for anyone involved with the design in of a battery charger for a high current portable device.
On-Line Training   On Demand  
Wireless Power Tx Design
If you have difficulty in designing Wireless Power Transmitters, this video will provide you with a lot of tips for doing it.
On-Line Training   On Demand  
PCB Layout Guidelines for Fuel Gauge Design
The pack designer must take care to design the hardware to protect the pack in the conditions where it will be used.
On-Line Training   On Demand  
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