LM26480
(ACTIVE) Externally Programmable Dual High-Current Step-Down DC/DC and Dual Linear Regulators

Description &
Features
Sample &
Buy
Technical
Documents
Tools &
Software
Support & Community
WEBENCH® LM26480
    Min   Max   Range  
  Vin1 V    2.80 – 5.50V  
  Vout1 V    0.80 – 2.00  
  Iout1 A    ≤ 1.50A  

  Vin2 V    2.80 – 5.50V  
  Vout2 V    1.0 – 3.30V  
  Iout2 A    ≤ 1.50A  

  Vin3 V    1.74 – 5.50V  
  Vout3 V    1.00 – 3.50V  
  Iout3 A    ≤ 0.3A  

  Vin4 V    1.74 – 5.50V  
  Vout4 V    1.00 – 3.50V  
  Iout4 A    ≤ 0.30A  

  Ambient Temp °C    ≤ 100°C  
Footprint BOM Cost Efficiency
 
 
 
'Cvdd Cldo12 Rp L1_ch1 Cin_ch1 Rfbb_ch1 Rfbt_ch1 C1_ch1 Cout_ch1 L1_ch2 Cin_ch2 Rfbb_ch2 Rfbt_ch2 C1_ch2 Cout_ch2 Cin_ch3 Cout_ch3 Rfbt_ch3 Rfbb_ch3 Cin_ch4 Cout_ch4 Rfbt_ch4 Rfbb_ch4'
 
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 Contact Distributor LM26480QSQX-8D/NOPB ACTIVE -40 to 85 1.38 | 100u WQFN (RTW) | 24 View 4500 No Stock For lead times contact TI Authorized Distributor or local TI sales office
LM26480SQ-AA/NOPB ACTIVE -40 to 85 1.19 | 100u WQFN (RTW) | 24 View 1000 | SMALL T&R >5K 1k quantity lead time: In stock
Contact Distributor LM26480SQ-BF/NOPB ACTIVE   1.19 | 100u WQFN (RTW) | 24 View 1000 | SMALL T&R No Stock For lead times contact TI Authorized Distributor or local TI sales office
Not Available
LM26480SQX-AA/NOPB ACTIVE -40 to 85 1.19 | 100u WQFN (RTW) | 24 View 4500 | LARGE T&R 1K - 5K 1k quantity lead time: In stock
Not Available Contact Distributor LM26480SQX-BF/NOPB ACTIVE   1.19 | 100u WQFN (RTW) | 24 View 4500 | LARGE T&R 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
LM26480-Q1   Externally Programmable Dual High-Current Step-Down DC/DC and Dual Linear Regulators   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER   The device has SIMILAR FUNCTIONALITY but is not functionally equivalent to the compared device.  
LM26420   Dual 2.0A, High Frequency Synchronous Step-Down DC-DC Regulator   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    Dual 2A Buck With Power Good And Enable For Each Channel  

Technical Documents

Datasheet (1)

Application Notes (1)

Title Abstract Type Size (KB) Date Views
PDF 295 02 Feb 2010 707

User Guides (1)

Selection & Solution Guides (2)

Title Type Size (KB) Date Views
PDF 9158 11 Mar 2013 40,564
PDF 80 18 Jan 2013 4,662

Tools & Software

Circuit Design & Simulation

WEBENCH® LM26480
    Min   Max   Range  
  Vin1 V    2.80 – 5.50V  
  Vout1 V    0.80 – 2.00  
  Iout1 A    ≤ 1.50A  

  Vin2 V    2.80 – 5.50V  
  Vout2 V    1.0 – 3.30V  
  Iout2 A    ≤ 1.50A  

  Vin3 V    1.74 – 5.50V  
  Vout3 V    1.00 – 3.50V  
  Iout3 A    ≤ 0.3A  

  Vin4 V    1.74 – 5.50V  
  Vout4 V    1.00 – 3.50V  
  Iout4 A    ≤ 0.30A  

  Ambient Temp °C    ≤ 100°C  
Footprint BOM Cost Efficiency
 
 
 
'Cvdd Cldo12 Rp L1_ch1 Cin_ch1 Rfbb_ch1 Rfbt_ch1 C1_ch1 Cout_ch1 L1_ch2 Cin_ch2 Rfbb_ch2 Rfbt_ch2 C1_ch2 Cout_ch2 Cin_ch3 Cout_ch3 Rfbt_ch3 Rfbb_ch3 Cin_ch4 Cout_ch4 Rfbt_ch4 Rfbb_ch4'
 
What are WEBENCH® tools?

Models (1)

Title Category Type Size (KB) Date Views
LM26480 PSpice Transient Model PSpice Model ZIP 222 KB 27 Aug 2012 493 views

Design Kits & Evaluation Modules (1)

Name Part# Type
LM26480SQ-AA Evaluation Board LM26480SQ-AAEV Evaluation Modules & Boards

Development Tools (1)

Name Part# Type
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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