LM25576
(ACTIVE) SIMPLE SWITCHER® 42V, 3A Step-Down Switching Regulator

Description &
Features
 Sample &
Buy
 Technical
Documents
 Tools &
Software
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SIMPLE SWITCHER® 42V, 3A Step-Down Switching Regulator - LM25576

Datasheet

Device Uses

  • Automotive
  • Industrial

WEBENCH® LM25576
    Min   Max   Range  
  Vin – V    6.00 – 42.00V  
  Vout V    -32.00 – 42.00V  
  Iout A    ≤ 3.00A  
  Ambient Temp °C    ≤ 100°C  
Footprint BOM Cost Efficiency
 
 
 
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What are WEBENCH® tools?

Sample & Buy

Free Samples Buy from Authorized Distributors Part # Status Temp (oC) Price | QTY Package | Pins Top Side Marking Package QTY | Carrier Distributor Inventory TI 1k Lead Time
LM25576MH/NOPB ACTIVE -40 to 125 2.00 | 1ku HTSSOP (PWP) | 20 View 73 | TUBE >5K 1k quantity lead time: In stock
Not Available
LM25576MHX ACTIVE -40 to 125 2.00 | 1ku HTSSOP (PWP) | 20 View 2500 | LARGE T&R 1K - 5K 1k quantity lead time: In stock
Not Available
LM25576MHX/NOPB ACTIVE -40 to 125 2.00 | 1ku HTSSOP (PWP) | 20 View 2500 | LARGE T&R >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
LM25574   SIMPLE SWITCHER® 42V, 0.5A Step-Down Switching Regulator   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    42V Input Voltage Max, 0.5A Output Current  
LM25574-Q1   SIMPLE SWITCHER® 42V, 0.5A Step-Down Switching Regulator   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    42V Input Voltage Max, 0.5A Output Current  
LM25575   SIMPLE SWITCHER® 42V, 1.5A Step-Down Switching Regulator   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    42V Input Voltage Max, 1.5A Output Current  
LM25575-Q1   SIMPLE SWITCHER® 42V, 1.5A Step-Down Switching Regulator   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    42V Input Voltage Max, 1.5A Output Current  
LM5574   SIMPLE SWITCHER® 75V, 0.5A Step-Down Switching Regulator   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    75V Input Voltage Max, 0.5A Output Current  
LM5574-Q1   SIMPLE SWITCHER® 75V, 0.5A Step-Down Switching Regulator   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    75V Input Voltage Max, 0.5A Output Current  
LM25576-Q1   SIMPLE SWITCHER® 42V, 3A Step-Down Switching Regulator   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER   The device has SIMILAR FUNCTIONALITY but is not functionally equivalent to the compared device.  
LM5575   SIMPLE SWITCHER® 75V, 1.5A Step-Down Switching Regulator   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    75V Input Voltage Max, 1.5A Output Current  
LM5575-Q1   SIMPLE SWITCHER® 75V, 1.5A Step-Down Switching Regulator   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    75V Input Voltage Max, 1.5A Output Current  
LM5576   SIMPLE SWITCHER® 75V, 3A Step-Down Switching Regulator   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    75V Input Voltage Max, 3A Output Current  
LM5576-Q1   SIMPLE SWITCHER® 75V, 3A Step-Down Switching Regulator   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    75V Input Voltage Max, 3A Output Current  

Technical Documents

Datasheet (1)

Title Type Size (KB) Date Views
PDF 1028 03 Apr 2013

User Guides (2)

Title Abstract Type Size (KB) Date Views
PDF 190 24 Apr 2013 1,138
PDF 825 27 Jan 2012 660

Selection & Solution Guides (1)

Title Type Size (KB) Date Views
PDF 9158 11 Mar 2013 31,448

More Literature (1)

Title Type Size (KB) Date Views
ZIP 1083 25 Jan 2012 229

External Articles (1)

Title Date
Critical Layout Tips for Fast Switchers 11 Apr 2012

Tools & Software

Circuit Design & Simulation

WEBENCH® LM25576
    Min   Max   Range  
  Vin – V    6.00 – 42.00V  
  Vout V    -32.00 – 42.00V  
  Iout A    ≤ 3.00A  
  Ambient Temp °C    ≤ 100°C  
Footprint BOM Cost Efficiency
 
 
 
'U1 D1 L1 Cramp Cboot Rt Cbyp Css Rfb1 Rfb2 Cout Cin Rcomp Ccomp Ccomp2 '
 
What are WEBENCH® tools?

Models (2)

Title Category Type Size (KB) Date Views
LM25576 PSpice Transient Model PSpice Model ZIP 244 KB 22 Feb 2013 178 views
LM25576 PSpice Average Model PSpice Model ZIP 57 KB 22 Feb 2013 179 views

Design Kits & Evaluation Modules (1)

Name Part# Type
Evaluation Board for LM26676, 42V, 3A Step-Down Switching Regulator LM25576EVAL Evaluation Modules & Boards

Software (1)

LM25576 Reference Design 6-42V input, 5V 3A output CAD File 
(ZIP 647 KB )    258 views, 27 Jan 2012  

Development Tools (3)

Name Part# Type
Downloadable LM(2)557x Quick Start SIMPLE SWITCHER Component Calculator SIMPLESWITCHER-COMPONENT-CALC Calculation Tools
LM(2)557x Quick Start SIMPLE SWITCHER Component Calculator LM2557X-557XQUICK-CALC Calculation Tools
Power Stage Designer of Most Commonly Used Switchmode Power Supplies POWERSTAGE-DESIGNER Circuit Design & Simulation

Reference Designs (1)

Description Part # Company
LM25576 Reference Design 6-42V input, 5V 3A output LM25576-REF Texas Instruments

Support & Community


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Training & Events

Name Type Available During
Multi-Day PFC Design Workshop (Analog & Digital) sponsored by Biricha Digital Power Ltd. In-Person   15 Mar 2014  -  22 Mar 2014  
In-depth PFC Design Workshop In-Person   12 Nov 2013  -  14 Nov 2013  
Digital Power Multi-Day Workshop In-Person   05 Nov 2013  -  07 Nov 2013  
Optimizing Efficiency of Switching Mode Chargers Recorded Content   On Demand  
Single Cell Gauging 101 - Part 2: Classic Fuel Gauging Approaches Recorded Content   On Demand  


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