LM5574
(ACTIVE) SIMPLE SWITCHER® 75V, 0.5A Step-Down Switching Regulator

Description &
Features
Sample &
Buy
Technical
Documents
Tools &
Software
Support & Community
WEBENCH® LM5574
    Min   Max   Range  
  Vin V    6.00 – 75.00V  
  Vout V    -65.00 – 75.00V  
  Iout A    ≤ 0.50A  
  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 Replaced By Temp (oC) Price | QTY Package | Pins Device Marking Package QTY | Carrier Distributor Inventory TI 1k Lead Time
Not Available
LM5574MT NRND LM5574MT/NOPB -40 to 125 2.55 | 1ku TSSOP (PW) | 16 View 92 | TUBE 842 For lead times contact TI Authorized Distributor or local TI sales office
LM5574MT/NOPB ACTIVE   -40 to 125 1.86 | 1ku TSSOP (PW) | 16 View 92 | TUBE >5K 1k quantity lead time: In stock
Not Available
LM5574MTX/NOPB ACTIVE   -40 to 125 1.55 | 1ku TSSOP (PW) | 16 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.

Technical Documents

Datasheet (1)

Title Type Size (KB) Date Views
PDF 963 04 Apr 2013

Application Notes (1)

User Guides (1)

Title Abstract Type Size (KB) Date Views
PDF 169 26 Apr 2013 2,160

Selection & Solution Guides (3)

Title Type Size (KB) Date Views
PDF 1800 11 Oct 2013 7,151
PDF 9158 11 Mar 2013 28,459
PDF 273 16 Jul 2012 1,775

Tools & Software

Circuit Design & Simulation

WEBENCH® LM5574
    Min   Max   Range  
  Vin V    6.00 – 75.00V  
  Vout V    -65.00 – 75.00V  
  Iout A    ≤ 0.50A  
  Ambient Temp °C    ≤ 100°C  
Footprint BOM Cost Efficiency
 
 
 
'U1 D1 L1 Cramp Cboot Rt Cbyp Css Rfb1 Rfb2 Cout Cin Rcomp Ccomp '
 
What are WEBENCH® tools?

Models (2)

Title Category Type Size (KB) Date Views
LM5574 PSpice Average Model PSpice Model ZIP 58 KB 27 Feb 2013 869 views
LM5574 PSpice Transient Model PSpice Model ZIP 242 KB 27 Feb 2013 868 views

Design Kits & Evaluation Modules (1)

Name Part# Type
75V, 0.5A Step-Down Switching Regulator Evaluation Module LM5574EVAL Evaluation Modules & Boards

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

Related End Equipment

  • Automotive
  • Industrial



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  
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