LM27402
(ACTIVE) High Performance Synchronous Buck Controller with DCR Current Sensing

Description &
Features
Sample &
Buy
Technical
Documents
Tools &
Software
Support & Community
WEBENCH® LM27402
    Min   Max   Range  
  Vin V    3.00 – 20.00V  
  Vout V    0.60 – 18.60V  
  Iout A    ≤ 30.00A  
  Ambient Temp °C    ≤ 100°C  
Footprint BOM Cost Efficiency
 
 
 
'U1 M1 M2 Cdd Css Cboot Dboot Rfadj Rpgood Rf Cf L1 Csby Rset Cs Rs Rfb1 Rfb2 Cout Rc1 Cc1 Cc3 Rc2 Cc2 Cin '
 
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
LM27402MH/NOPB ACTIVE   1.32 | 1ku HTSSOP (PWP) | 16 View 92 | TUBE 626 For lead times contact TI Authorized Distributor or local TI sales office
Not Available Contact Distributor LM27402MHX/NOPB ACTIVE   1.10 | 1ku HTSSOP (PWP) | 16 View 2500 | LARGE T&R No Stock For lead times contact TI Authorized Distributor or local TI sales office
LM27402SQ/NOPB ACTIVE -40 to 125 1.10 | 1ku WQFN (RUM) | 16 View 1000 | SMALL T&R >5K 1k quantity lead time: In stock
Not Available Contact Distributor LM27402SQX/NOPB ACTIVE -40 to 125 1.10 | 1ku WQFN (RUM) | 16 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.

Technical Documents

Datasheet (1)

Application Notes (1)

Title Abstract Type Size (KB) Date Views
PDF 89 06 May 2013 1,064

User Guides (1)

Title Abstract Type Size (KB) Date Views
PDF 1557 06 May 2013 971

Selection & Solution Guides (1)

Title Type Size (KB) Date Views
PDF 9158 11 Mar 2013 29,687

External Articles (3)

Tools & Software

Circuit Design & Simulation

WEBENCH® LM27402
    Min   Max   Range  
  Vin V    3.00 – 20.00V  
  Vout V    0.60 – 18.60V  
  Iout A    ≤ 30.00A  
  Ambient Temp °C    ≤ 100°C  
Footprint BOM Cost Efficiency
 
 
 
'U1 M1 M2 Cdd Css Cboot Dboot Rfadj Rpgood Rf Cf L1 Csby Rset Cs Rs Rfb1 Rfb2 Cout Rc1 Cc1 Cc3 Rc2 Cc2 Cin '
 
What are WEBENCH® tools?

Models (5)

Title Category Type Size (KB) Date Views
LM27402 PSpice Average Model PSpice Model ZIP 55 KB 06 May 2013 683 views
LM27402 PSpice Transient Model PSpice Model ZIP 228 KB 06 May 2013 670 views
LM27402 TINA-TI Transient Reference Design (Startup) TINA-TI Reference Design TSC 1870 KB 18 Jun 2013 64 views
LM27402 TINA-TI Transient Reference Design (Load Tran) TINA-TI Reference Design TSC 2802 KB 18 Jun 2013 72 views
LM27402 TINA-TI Transient Spice Model TINA-TI Spice Model ZIP 22 KB 18 Jun 2013 642 views

Design Kits & Evaluation Modules (2)

Name Part# Type
LM27402 Evaluation Board LM27402POLMODULEVM Evaluation Modules & Boards
LM27402 Evaluation Board LM27402SQEVAL Evaluation Modules & Boards

Development Tools (2)

Name Part# Type
LM27402 Design Calculator LM27402DESIGN-CALC Calculation Tools
Power Stage Designer of Most Commonly Used Switchmode Power Supplies POWERSTAGE-DESIGNER Circuit Design & Simulation

Reference Designs

Description Part Number Company Tool Type
Non-Isolated Synchronous Buck PMP7882 Texas Instruments Reference Designs



Support & Community


TI E2E™ Community

TI E2E Community

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

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  
Digital Power Supply Design Workshop
Do you want to reduce your development time of digital power supplies or code a digital controller?
Multi-Day Workshops   Tue, 06 May 2014 - Thu, 08 May 2014  
High Current Battery Charger Solutions for Portable Devices
This video is a must see for anyone involved with the design in of a battery charger for a high current portable device.
On-Line Training   On Demand  
Wireless Power Tx Design
If you have difficulty in designing Wireless Power Transmitters, this video will provide you with a lot of tips for doing it.
On-Line Training   On Demand  
PCB Layout Guidelines for Fuel Gauge Design
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  
Click Here