LM22674
(ACTIVE) 500 mA SIMPLE SWITCHER®, Step-Down Voltage Regulator with Precision Enable

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500 mA SIMPLE SWITCHER®, Step-Down Voltage Regulator with Precision Enable - LM22674

Datasheet

Device Uses

  • Industrial Control
  • Telecom and Datacom Systems
  • Embedded Systems
  • Conversions from Standard 24V, 12V and 5V Input Rails

WEBENCH® LM22674
    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 Cbst 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
LM22674MR-5.0/NOPB ACTIVE -40 to 125 1.25 | 1ku SO PowerPAD (DDA) | 8 View 95 | TUBE >5K 1k quantity lead time: In stock
Not Available
LM22674MR-ADJ/NOPB ACTIVE -40 to 125 1.25 | 1ku SO PowerPAD (DDA) | 8 View 95 | TUBE >5K 1k quantity lead time: In stock
LM22674MRE-5.0/NOPB ACTIVE -40 to 125 1.25 | 1ku SO PowerPAD (DDA) | 8 View 250 >5K 1k quantity lead time: In stock
LM22674MRE-ADJ/NOPB ACTIVE -40 to 125 1.25 | 1ku SO PowerPAD (DDA) | 8 View 250 >5K 1k quantity lead time: In stock
Not Available Contact Distributor LM22674MRX-5.0/NOPB ACTIVE -40 to 125 1.25 | 1ku SO PowerPAD (DDA) | 8 View 2500 No Stock For lead times contact TI Authorized Distributor or local TI sales office
Not Available
LM22674MRX-ADJ/NOPB ACTIVE -40 to 125 1.25 | 1ku SO PowerPAD (DDA) | 8 View 2500 >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.

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  
LM22671   500 mA SIMPLE SWITCHER®, Step-Down Voltage Regulator with Features   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    Features Adjustable Switching Frequency Or Frequency Sync Up To 1MHz And Precision Enable  
LM22671-Q1   500 mA SIMPLE SWITCHER®, Step-Down Voltage Regulator with Features   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    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  
LM22674-Q1   500 mA SIMPLE SWITCHER®, Step-Down Voltage Regulator with Precision Enable   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER   The device has SIMILAR FUNCTIONALITY but is not functionally equivalent to the compared device.  
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  
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 2082 03 Apr 2013

Selection & Solution Guides (1)

Title Type Size (KB) Date Views
PDF 9158 11 Mar 2013 36,709

More Literature (1)

Title Type Size (KB) Date Views
PDF 992 11 Apr 2011 1,407

Tools & Software

Circuit Design & Simulation

WEBENCH® LM22674
    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 Cbst D1 L1 Cin Rfb1 Rfb2 Cout '
 
What are WEBENCH® tools?

Models (11)

Title Category Type Size (KB) Date Views
LM22674-5.0 PSpice Transient Model (Rev. A) PSpice Model ZIP 209 KB 11 Jun 2013 389 views
LM22674-ADJ PSpice Transient Model PSpice Model ZIP 208 KB 01 Mar 2013 249 views
LM22674-ADJ PSpice Average Model PSpice Model ZIP 53 KB 01 Mar 2013 251 views
LM22674-5.0 PSpice Average Model PSpice Model ZIP 52 KB 29 Jan 2013 280 views
LM22674-5.0 TINA-TI Average Reference Design TINA-TI Reference Design TSC 142 KB 29 Jan 2013 56 views
LM22674-5.0 TINA-TI Transient Startup Reference Design TINA-TI Reference Design TSC 219 KB 29 Jan 2013 59 views
LM22674-5.0 TINA-TI Transient Steady State Reference Design TINA-TI Reference Design TSC 226 KB 29 Jan 2013 59 views
LM22674-5.0 TINA-TI Transient Line Reference Design TINA-TI Reference Design TSC 186 KB 29 Jan 2013 55 views
LM22674-5.0 TINA-TI Transient Load Reference Design TINA-TI Reference Design TSC 184 KB 29 Jan 2013 58 views
LM22674-5.0 TINA-TI Average Spice Model TINA-TI Spice Model ZIP 8 KB 29 Jan 2013 278 views
LM22674-5.0 TINA-TI Transient Spice Model TINA-TI Spice Model ZIP 20 KB 29 Jan 2013 285 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


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