LM2670
(ACTIVE) SIMPLE SWITCHER High Efficiency 3A Step-Down Voltage Regulator with Sync

Description &
Features
Sample &
Buy
Technical
Documents
Tools &
Software
Support & Community
WEBENCH® LM2670
    Min   Max   Range  
  Vin V    8.00 – 40.00V  
  Vout V    1.21 – 40.00V  
  Iout A    ≤ 3.00A  
  Ambient Temp °C    ≤ 100°C  
Footprint BOM Cost Efficiency
 
 
 
'IC Cinx Cb Rsync Csync Rfb1 Rfb2 D1 L1 Cout Cin '
 
What are WEBENCH® tools?

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
LM2670S-12/NOPB ACTIVE   -40 to 125 2.22 | 1ku DDPAK/TO-263 (KTW) | 7 View 45 | TUBE 1K - 5K For lead times contact TI Authorized Distributor or local TI sales office
LM2670S-3.3/NOPB ACTIVE   -40 to 125 2.22 | 1ku DDPAK/TO-263 (KTW) | 7 View 45 | TUBE 1K - 5K 1k quantity lead time: In stock
Not Available
LM2670S-5.0 NRND LM2670S-5.0/NOPB -40 to 125 3.05 | 1ku DDPAK/TO-263 (KTW) | 7 View 45 | TUBE 100 For lead times contact TI Authorized Distributor or local TI sales office
LM2670S-5.0/NOPB ACTIVE   -40 to 125 2.22 | 1ku DDPAK/TO-263 (KTW) | 7 View 45 | TUBE >5K 1k quantity lead time: In stock
Not Available
LM2670S-ADJ NRND LM2670S-ADJ/NOPB -40 to 125 3.05 | 1ku DDPAK/TO-263 (KTW) | 7 View 45 | TUBE 675 For lead times contact TI Authorized Distributor or local TI sales office
LM2670S-ADJ/NOPB ACTIVE   -40 to 125 2.22 | 1ku DDPAK/TO-263 (KTW) | 7 View 45 | TUBE >5K 1k quantity lead time: In stock
Not Available
LM2670SD-12/NOPB ACTIVE   -40 to 125 1.85 | 1ku VSON (NHM) | 14 View 250 | SMALL T&R 1K - 5K For lead times contact TI Authorized Distributor or local TI sales office
Not Available
LM2670SD-3.3/NOPB ACTIVE   -40 to 125 2.13 | 1ku VSON (NHM) | 14 View 250 | SMALL T&R 457 For lead times contact TI Authorized Distributor or local TI sales office
Not Available
LM2670SD-5.0/NOPB ACTIVE   -40 to 125 2.13 | 1ku VSON (NHM) | 14 View 250 | SMALL T&R 1K - 5K For lead times contact TI Authorized Distributor or local TI sales office
LM2670SD-ADJ/NOPB ACTIVE   -40 to 125 2.13 | 1ku VSON (NHM) | 14 View 250 | SMALL T&R 1K - 5K 1k quantity lead time: In stock
Not Available Contact Distributor LM2670SDX-3.3/NOPB ACTIVE   -40 to 125 1.85 | 1ku VSON (NHM) | 14 View 2500 | LARGE T&R No Stock For lead times contact TI Authorized Distributor or local TI sales office
Not Available Contact Distributor LM2670SDX-5.0/NOPB ACTIVE   -40 to 125 1.85 | 1ku VSON (NHM) | 14 View 2500 | LARGE T&R No Stock For lead times contact TI Authorized Distributor or local TI sales office
Not Available Contact Distributor LM2670SDX-ADJ/NOPB ACTIVE   -40 to 125 1.85 | 1ku VSON (NHM) | 14 View 2500 | LARGE T&R No Stock For lead times contact TI Authorized Distributor or local TI sales office
Not Available Contact Distributor LM2670SX-12/NOPB ACTIVE   -40 to 125 1.85 | 1ku DDPAK/TO-263 (KTW) | 7 View 500 | LARGE T&R No Stock For lead times contact TI Authorized Distributor or local TI sales office
Not Available
LM2670SX-3.3/NOPB ACTIVE   -40 to 125 1.85 | 1ku DDPAK/TO-263 (KTW) | 7 View 500 | LARGE T&R 500 For lead times contact TI Authorized Distributor or local TI sales office
Not Available
LM2670SX-5.0/NOPB ACTIVE   -40 to 125 1.85 | 1ku DDPAK/TO-263 (KTW) | 7 View 500 | LARGE T&R 1K - 5K 1k quantity lead time: In stock
Not Available Not Available LM2670SX-ADJ NRND LM2670SX-ADJ/NOPB -40 to 125 2.62 | 1ku DDPAK/TO-263 (KTW) | 7 View 500 | LARGE T&R No Stock For lead times contact TI Authorized Distributor or local TI sales office
Not Available
LM2670SX-ADJ/NOPB ACTIVE   -40 to 125 1.85 | 1ku DDPAK/TO-263 (KTW) | 7 View 500 | LARGE T&R 1K - 5K 1k quantity lead time: In stock
Not Available
LM2670T-12/NOPB ACTIVE   -40 to 125 1.85 | 1ku TO-220 (NDZ) | 7 View 45 | TUBE 256 For lead times contact TI Authorized Distributor or local TI sales office
LM2670T-3.3/NOPB ACTIVE   -40 to 125 1.85 | 1ku TO-220 (NDZ) | 7 View 45 | TUBE 565 For lead times contact TI Authorized Distributor or local TI sales office
LM2670T-5.0/NOPB ACTIVE   -40 to 125 1.85 | 1ku TO-220 (NDZ) | 7 View 45 | TUBE 652 For lead times contact TI Authorized Distributor or local TI sales office
LM2670T-ADJ/NOPB ACTIVE   -40 to 125 1.85 | 1ku TO-220 (NDZ) | 7 View 45 | TUBE 1K - 5K 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.

Technical Documents

Datasheet (1)

Title Type Size (KB) Date Views
PDF 1504 03 Apr 2013

User Guides (1)

Title Abstract Type Size (KB) Date Views
PDF 2076 24 Apr 2013 1,935

Tools & Software

Circuit Design & Simulation

WEBENCH® LM2670
    Min   Max   Range  
  Vin V    8.00 – 40.00V  
  Vout V    1.21 – 40.00V  
  Iout A    ≤ 3.00A  
  Ambient Temp °C    ≤ 100°C  
Footprint BOM Cost Efficiency
 
 
 
'IC Cinx Cb Rsync Csync Rfb1 Rfb2 D1 L1 Cout Cin '
 
What are WEBENCH® tools?

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 to Design, High Efficiency (>90%) Step-Down Switching Regulators
  • Efficient System Pre-Regulator for Linear Voltage Regulators
  • Battery Chargers
  • Communications and Radio Equipment Regulator with Synchronized Clock Frequency



Support & Community


TI E2E™ Community

TI E2E Community

As a member of my.TI you can join the TI E2E™ Community where you can ask questions, share ideas and collaborate with fellow engineers and TI experts

Contents are provided "AS IS" by the respective TI and Community contributors and do not constitute TI specifications. See Terms of Use.

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