LM22671
(ACTIVE) 500 mA SIMPLE SWITCHER®, Step-Down Voltage Regulator with Features

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500 mA SIMPLE SWITCHER®, Step-Down Voltage Regulator with Features - LM22671

Datasheet

WEBENCH® LM22671
    Min   Max   Range  
  Vin – V    4.50 – 42.00V  
  Vout V    1.28 – 37.00V  
  Iout A    ≤ 0.50A  
  Ambient Temp °C    ≤ 100°C  
Footprint BOM Cost Efficiency
 
 
 
'U1 Rt Cbst Css D1 L1 Cin Rfb1 Rfb2 Cout '
 
What are WEBENCH® tools?

Sample & Buy

Free Samples Buy from Authorized Distributors Part # Status Temp (oC) Price | QTY Package | Pins Device Marking Package QTY | Carrier Distributor Inventory TI 1k Lead Time
Not Available
LM22671MR-5.0/NOPB ACTIVE -40 to 125 1.30 | 1ku SO PowerPAD (DDA) | 8 View 95 | TUBE 1K - 5K For lead times contact TI Authorized Distributor or local TI sales office
Not Available
LM22671MR-ADJ/NOPB ACTIVE -40 to 125 1.30 | 1ku SO PowerPAD (DDA) | 8 View 95 | TUBE >5K 1k quantity lead time: In stock
LM22671MRE-5.0/NOPB ACTIVE -40 to 125 1.30 | 1ku SO PowerPAD (DDA) | 8 View 250 >5K 1k quantity lead time: In stock
LM22671MRE-ADJ/NOPB ACTIVE -40 to 125 1.30 | 1ku SO PowerPAD (DDA) | 8 View 250 >5K 1k quantity lead time: In stock
Not Available Contact Distributor LM22671MRX-5.0/NOPB ACTIVE -40 to 125 1.30 | 1ku SO PowerPAD (DDA) | 8 View 2500 No Stock For lead times contact TI Authorized Distributor or local TI sales office
Not Available Contact Distributor LM22671MRX-ADJ/NOPB ACTIVE -40 to 125 1.30 | 1ku SO PowerPAD (DDA) | 8 View 2500 No Stock For lead times contact TI Authorized Distributor or local TI sales office

* 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.

Related Products

Part # Name Product Family Comments
LM22670   3A SIMPLE SWITCHER, Step-Down Voltage Regulator with Synchronization or Adjustable Switching Freq   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    3A, Features Adjustable Switching Frequency Or Frequency Sync Up To 1MHz And Precision Enable  
LM22670-Q1   3A SIMPLE SWITCHER, Step-Down Voltage Regulator with Synchronization or Adjustable Switching Freq   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    3A, Features Adjustable Switching Frequency Or Frequency Sync Up To 1MHz And Precision Enable  
LM22672   1A SIMPLE SWITCHER®, Step-Down Voltage Regulator with Features   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    1A Version  
LM22672-Q1   1A SIMPLE SWITCHER®, Step-Down Voltage Regulator with Features   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    1A Version  
LM22673   3A SIMPLE SWITCHER®, Step-Down Voltage Reg. with Adjustable Soft-Start and Current Limit   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    3A, Features Adjustable Soft-Start And Adjustable Current Limit  
LM22671-Q1   500 mA SIMPLE SWITCHER®, Step-Down Voltage Regulator with Features   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER   The device has SIMILAR FUNCTIONALITY but is not functionally equivalent to the compared device.  
LM22674   500 mA SIMPLE SWITCHER®, Step-Down Voltage Regulator with Precision Enable   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    Features Precision Enable Only  
LM22674-Q1   500 mA SIMPLE SWITCHER®, Step-Down Voltage Regulator with Precision Enable   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    Features Precision Enable Only  
LM22677   5A SIMPLE SWITCHER®, Step-Down Voltage Reg. with Synchronization or Adjustable Switching Frequency   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    5A, Features Adjustable Switching Frequency Or Frequency Sync Up To 1MHz And Precision Enable  
LM22677-Q1   5A SIMPLE SWITCHER, Step-Down Voltage Reg. with Synchronization or Adjustable Switching Frequency   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    5A, Features Adjustable Switching Frequency Or Frequency Sync Up To 1MHz And Precision Enable  
LM22679   5A SIMPLE SWITCHER, Step-Down Voltage Regulator with Adjustable Soft-Start & Current Limit   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    5A, Features Adjustable Soft-Start And Adjustable Current Limit  
LM22680   2A SIMPLE SWITCHER, Step-Down Voltage Regulator with Features   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    2A Version  
LM22680-Q1   2A SIMPLE SWITCHER, Step-Down Voltage Regulator with Features   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    2A Version  

Technical Documents

Datasheet (1)

Title Type Size (KB) Date Views
PDF 1307 03 Apr 2013

User Guides (1)

Title Abstract Type Size (KB) Date Views
PDF 307 23 Apr 2013 2,411

Selection & Solution Guides (4)

Title Type Size (KB) Date Views
PDF 3889 17 May 2013 2,536
PDF 9158 11 Mar 2013 40,564
PDF 1595 14 Mar 2012 2,494
PDF 184 22 Feb 2012 2,244

More Literature (1)

Title Type Size (KB) Date Views
PDF 992 11 Apr 2011 1,554

Tools & Software

Circuit Design & Simulation

WEBENCH® LM22671
    Min   Max   Range  
  Vin – V    4.50 – 42.00V  
  Vout V    1.28 – 37.00V  
  Iout A    ≤ 0.50A  
  Ambient Temp °C    ≤ 100°C  
Footprint BOM Cost Efficiency
 
 
 
'U1 Rt Cbst Css D1 L1 Cin Rfb1 Rfb2 Cout '
 
What are WEBENCH® tools?

Models (4)

Title Category Type Size (KB) Date Views
LM22671-ADJ PSpice Average Model PSpice Model ZIP 51 KB 14 Feb 2013 329 views
LM22671-ADJ PSpice Transient Model PSpice Model ZIP 192 KB 14 Feb 2013 292 views
LM22671-5.0 PSpice Transient Model PSpice Model ZIP 188 KB 07 Feb 2013 392 views
LM22671-5.0 PSpice Average Model PSpice Model ZIP 51 KB 07 Feb 2013 387 views

Design Kits & Evaluation Modules (1)

Name Part# Type
LM22671 0.5A SIMPLE SWITCHER Regulator w/ Freq Adj or Synch and Precision Enable EVM LM22671EVAL Evaluation Modules & Boards

Development Tools (2)

Name Part# Type
LM2267x, LM22680 Quick Start Simple Switcher Component Calculator LM2267X-22680DESIGN-CALC Calculation Tools
Power Stage Designer of Most Commonly Used Switchmode Power Supplies POWERSTAGE-DESIGNER Circuit Design & Simulation



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  
WEBENCH Power Supply Design Seminar
Designing stable power supplies is extremely easy using WEBENCH Design tools. 		1-Day Workshops   Mon, 07 Oct 2013 - Thu, 10 Oct 2013  
Technology Days 2013
See the latest cutting-edge analog and digital technologies across a wide range of applications. 		1-Day Workshops   Thu, 10 Oct 2013 - Thu, 07 Nov 2013  
Telehealth: Trends, Challenges and Solutions
This session will present the overview of telehealth systems and relevant technologies. 		On-Line Training   On Demand  
IP Network Camera Analog Solutions Overview
This session discusses system-level solutions for IP Camera and DVR/DVS. 		On-Line Training   On Demand  
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