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

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 Not Available LM2576S-12 NRND LM2576S-12/NOPB -40 to 125 1.43 | 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
LM2576S-3.3/NOPB ACTIVE   -40 to 125 1.43 | 1ku DDPAK/TO-263 (KTT) | 5 View 45 | TUBE >5K 1k quantity lead time: In stock
Not Available
LM2576S-5.0 NRND LM2576S-5.0/NOPB -40 to 125 1.67 | 1ku DDPAK/TO-263 (KTT) | 5 View 45 | TUBE 529 For lead times contact TI Authorized Distributor or local TI sales office
LM2576S-5.0/NOPB ACTIVE   -40 to 125 1.43 | 1ku DDPAK/TO-263 (KTT) | 5 View 45 | TUBE >5K 1k quantity lead time: In stock
LM2576S-ADJ/NOPB ACTIVE   -40 to 125 1.43 | 1ku DDPAK/TO-263 (KTT) | 5 View 45 | TUBE >5K 1k quantity lead time: In stock
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 NRND LM2576T-12/NOPB -40 to 125 1.43 | 1ku TO-220 (KC) | 5 View 45 | TUBE 1K - 5K For lead times contact TI Authorized Distributor or local TI sales office
Not Available Not Available LM2576T-12/LB03 NRND LM2576T-12/NOPB   1.43 | 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-12/LF03 ACTIVE     1.19 | 1ku TO-220 (NDH) | 5 View 45 | TUBE 225 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 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 696 For lead times contact TI Authorized Distributor or local TI sales office
Not Available Not Available LM2576T-3.3/LB03 NRND LM2576T-3.3/NOPB   1.43 | 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 129 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 NRND LM2576T-5.0/NOPB -40 to 125 1.43 | 1ku TO-220 (KC) | 5 View 45 | TUBE >5K For lead times contact TI Authorized Distributor or local TI sales office
Not Available
LM2576T-5.0/LB03 NRND LM2576T-5.0/NOPB   1.43 | 1ku TO-220 (NDH) | 5 View 45 | TUBE 315 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 NRND LM2576T-ADJ/NOPB -40 to 125 1.43 | 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-ADJ/LB03 NRND LM2577M-ADJ/NOPB   1.43 | 1ku TO-220 (NDH) | 5 View 45 | TUBE 1K - 5K For lead times contact TI Authorized Distributor or local TI sales office
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.

Technical Documents

Datasheet (1)

Title Type Size (KB) Date Views
PDF 3985 03 Apr 2013

Tools & Software

Development Tools (1)

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

Related End Equipment

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



Support & Community


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Training & Events

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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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