LM2576
(ACTIVE) SIMPLE SWITCHER® 3A Step-Down Voltage Regulator

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Buy
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Software
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SIMPLE SWITCHER® 3A Step-Down Voltage Regulator - LM2576

Datasheet

Device Uses

  • Simple High-Efficiency Step-Down (Buck) Regulator
  • Efficient Pre-Regulator for Linear Regulators
  • On-Card Switching Regulators
  • Positive to Negative Converter (Buck-Boost)


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 Contact Distributor LM2576S-12 ACTIVE -40 to 125 1.19 | 1ku DDPAK/TO-263 (KTT) | 5 View 45 | TUBE No Stock For lead times contact TI Authorized Distributor or local TI sales office
Not Available
LM2576S-12/NOPB ACTIVE -40 to 125 1.19 | 1ku DDPAK/TO-263 (KTT) | 5 View 45 | TUBE >5K 1k quantity lead time: In stock
Not Available Contact Distributor LM2576S-3.3 ACTIVE -40 to 125 1.19 | 1ku DDPAK/TO-263 (KTT) | 5 View 45 | TUBE No Stock For lead times contact TI Authorized Distributor or local TI sales office
LM2576S-3.3/NOPB ACTIVE -40 to 125 1.19 | 1ku DDPAK/TO-263 (KTT) | 5 View 45 | TUBE >5K 1k quantity lead time: In stock
Not Available Contact Distributor LM2576S-5.0 ACTIVE -40 to 125 1.19 | 1ku DDPAK/TO-263 (KTT) | 5 View 45 | TUBE No Stock For lead times contact TI Authorized Distributor or local TI sales office
LM2576S-5.0/NOPB ACTIVE -40 to 125 1.19 | 1ku DDPAK/TO-263 (KTT) | 5 View 45 | TUBE >5K 1k quantity lead time: In stock
Not Available
LM2576S-ADJ ACTIVE -40 to 125 1.19 | 1ku DDPAK/TO-263 (KTT) | 5 View   35 For lead times contact TI Authorized Distributor or local TI sales office
LM2576S-ADJ/NOPB ACTIVE -40 to 125 1.19 | 1ku DDPAK/TO-263 (KTT) | 5 View 45 | TUBE >5K 1k quantity lead time: In stock
Not Available Contact Distributor LM2576SX-3.3 ACTIVE -40 to 125 1.19 | 1ku DDPAK/TO-263 (KTT) | 5 View 500 | LARGE T&R No Stock For lead times contact TI Authorized Distributor or local TI sales office
Not Available
LM2576SX-3.3/NOPB ACTIVE -40 to 125 1.19 | 1ku DDPAK/TO-263 (KTT) | 5 View 500 | LARGE T&R 1K - 5K 1k quantity lead time: In stock
Not Available
LM2576SX-5.0/NOPB ACTIVE -40 to 125 1.19 | 1ku DDPAK/TO-263 (KTT) | 5 View 500 | LARGE T&R >5K 1k quantity lead time: In stock
Not Available
LM2576SX-ADJ/NOPB ACTIVE -40 to 125 1.19 | 1ku DDPAK/TO-263 (KTT) | 5 View 500 | LARGE T&R >5K 1k quantity lead time: In stock
Not Available
LM2576T-12 ACTIVE -40 to 125 1.19 | 1ku TO-220 (KC) | 5 View 45 | TUBE 1K - 5K 1k quantity lead time: In stock
Not Available Contact Distributor LM2576T-12/LB03 ACTIVE   1.19 | 1ku TO-220 (NDH) | 5 View 45 | TUBE No Stock For lead times contact TI Authorized Distributor or local TI sales office
Not Available Contact Distributor LM2576T-12/LF03 ACTIVE   1.19 | 1ku TO-220 (NDH) | 5 View 45 | TUBE No Stock For lead times contact TI Authorized Distributor or local TI sales office
LM2576T-12/NOPB ACTIVE -40 to 125 1.19 | 1ku TO-220 (KC) | 5 View 45 | TUBE >5K 1k quantity lead time: In stock
Not Available
LM2576T-15 ACTIVE -40 to 125 1.19 | 1ku TO-220 (KC) | 5 View 45 | TUBE 283 For lead times contact TI Authorized Distributor or local TI sales office
Not Available Contact Distributor LM2576T-15/LF03 ACTIVE   1.19 | 1ku TO-220 (NDH) | 5 View 45 | TUBE No Stock For lead times contact TI Authorized Distributor or local TI sales office
Not Available
LM2576T-15/NOPB ACTIVE -40 to 125 1.19 | 1ku TO-220 (KC) | 5 View 45 | TUBE 1K - 5K For lead times contact TI Authorized Distributor or local TI sales office
Not Available
LM2576T-3.3 ACTIVE -40 to 125 1.19 | 1ku TO-220 (KC) | 5 View 45 | TUBE 2 For lead times contact TI Authorized Distributor or local TI sales office
Not Available Contact Distributor LM2576T-3.3/LB03 ACTIVE   1.19 | 1ku TO-220 (NDH) | 5 View 45 | TUBE No Stock For lead times contact TI Authorized Distributor or local TI sales office
Not Available
LM2576T-3.3/LF03 ACTIVE   1.19 | 1ku TO-220 (NDH) | 5 View 45 | TUBE 39 For lead times contact TI Authorized Distributor or local TI sales office
LM2576T-3.3/NOPB ACTIVE -40 to 125 1.19 | 1ku TO-220 (KC) | 5 View 45 | TUBE 1K - 5K For lead times contact TI Authorized Distributor or local TI sales office
Not Available
LM2576T-5.0 ACTIVE -40 to 125 1.19 | 1ku TO-220 (KC) | 5 View 45 | TUBE >5K 1k quantity lead time: In stock
Not Available
LM2576T-5.0/LB03 ACTIVE   1.19 | 1ku TO-220 (NDH) | 5 View 45 | TUBE 200 For lead times contact TI Authorized Distributor or local TI sales office
Not Available Contact Distributor LM2576T-5.0/LF02 ACTIVE   1.19 | 1ku TO-220 (NEB) | 5 View 45 | TUBE No Stock For lead times contact TI Authorized Distributor or local TI sales office
Not Available
LM2576T-5.0/LF03 ACTIVE   1.19 | 1ku TO-220 (NDH) | 5 View 45 | TUBE 1K - 5K 1k quantity lead time: In stock
LM2576T-5.0/NOPB ACTIVE -40 to 125 1.19 | 1ku TO-220 (KC) | 5 View 45 | TUBE >5K 1k quantity lead time: In stock
Not Available
LM2576T-ADJ ACTIVE -40 to 125 1.19 | 1ku TO-220 (KC) | 5 View 45 | TUBE >5K 1k quantity lead time: In stock
Not Available
LM2576T-ADJ/LB03 ACTIVE   1.19 | 1ku TO-220 (NDH) | 5 View 45 | TUBE 1K - 5K 1k quantity lead time: In stock
Not Available Contact Distributor LM2576T-ADJ/LF02 ACTIVE   1.19 | 1ku TO-220 (NEB) | 5 View 45 | TUBE No Stock For lead times contact TI Authorized Distributor or local TI sales office
Not Available
LM2576T-ADJ/LF03 ACTIVE   1.19 | 1ku TO-220 (NDH) | 5 View 45 | TUBE >5K 1k quantity lead time: In stock
LM2576T-ADJ/NOPB ACTIVE -40 to 125 1.19 | 1ku TO-220 (KC) | 5 View 45 | TUBE >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
LM25005   42V, 2.5A Step-Down Switching Regulator   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    Enhanced Package, More Efficient And Better Transient Response  
LM25576   SIMPLE SWITCHER® 42V, 3A Step-Down Switching Regulator   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    Enhanced Package, More Efficient And Better Transient Response  
LM25576-Q1   SIMPLE SWITCHER® 42V, 3A Step-Down Switching Regulator   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    Enhanced Package, More Efficient And Better Transient Response  
LM2596   SIMPLE SWITCHER Power Converter 150 KHz 3A Step-Down Voltage Regulator   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    More Efficient  
LM2599   SIMPLE SWITCHER Power Converter 150 KHz 3A Step-Down Voltage Regulator with Features   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    Improved Switching Frequency, And Efficiency  
LM2673   3A Step-Down Voltage Regulator with Adjustable Current Limit   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    Much Improved Switching Frequency  
LM2676   SIMPLE SWITCHER High Efficiency 3A Step-Down Voltage Regulator   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    Much Improved Efficiency And Switching Frequency  
LM2696   3A, Constant On Time Buck Regulator   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    Higher Efficiency, Enhanced Package, Better Transient Response  
LM5005   High Voltage 2.5 Amp Buck Regulator   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    Higher Input Voltage, Higher Switching Frequency With Sync  

Technical Documents

Datasheet (1)

Title Type Size (KB) Date Views
PDF 3993 03 Apr 2013

Tools & Software

Software (1)

Name Part# Type
Switchers Made Simple SWITCHERSMADESIMPLE-SW Software & Tools

Development Tools (1)

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


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