LMR14203
(ACTIVE) SIMPLE SWITCHER 42Vin, 0.3A Step-Down Voltage Regulator in SOT-23

Description &
Features
 Sample &
Buy
 Technical
Documents
 Tools &
Software
 Support & Community
SIMPLE SWITCHER 42Vin, 0.3A Step-Down Voltage Regulator in SOT-23 - LMR14203

Datasheet

Device Uses

  • Point-of-Load Conversions from 5V, 12V, and 24V Rails
  • Space Constrained Applications
  • Battery Powered Equipment
  • Industrial Distributed Power Applications
  • Power Meters
  • Portable Hand-Held Instruments

WEBENCH® LMR14203X
    Min   Max   Range  
  Vin – V    4.50 – 42.00V  
  Vout V    0.77 – 40.00V  
  Iout A    ≤ 0.30A  
  Ambient Temp °C    ≤ 100°C  
Footprint BOM Cost Efficiency
 
 
 
'U1 D1 L1 Cboot Rfb1 Rfb2 Cout Cin '
 
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
Not Available
LMR14203XMK/NOPB ACTIVE -40 to 125 0.90 | 1ku SOT (DDC) | 6 View 1000 1K - 5K 1k quantity lead time: In stock
LMR14203XMKE/NOPB ACTIVE -40 to 125 0.90 | 1ku SOT (DDC) | 6 View 250 >5K 1k quantity lead time: In stock
Not Available Contact Distributor LMR14203XMKX/NOPB ACTIVE -40 to 125 0.90 | 1ku SOT (DDC) | 6 View 3000 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)

Title Type Size (KB) Date Views
PDF 799 04 Apr 2013

User Guides (1)

Title Abstract Type Size (KB) Date Views
PDF 1927 26 Apr 2013 1,247

Selection & Solution Guides (1)

Title Type Size (KB) Date Views
PDF 9158 11 Mar 2013 28,454

Tools & Software

Circuit Design & Simulation

WEBENCH® LMR14203X
    Min   Max   Range  
  Vin – V    4.50 – 42.00V  
  Vout V    0.77 – 40.00V  
  Iout A    ≤ 0.30A  
  Ambient Temp °C    ≤ 100°C  
Footprint BOM Cost Efficiency
 
 
 
'U1 D1 L1 Cboot Rfb1 Rfb2 Cout Cin '
 
What are WEBENCH® tools?

Models (2)

Title Category Type Size (KB) Date Views
LMR14203X PSpice Average Model PSpice Model ZIP 53 KB 01 Feb 2013 72 views
LMR14203X PSpice Transient Model PSpice Model ZIP 180 KB 01 Feb 2013 70 views

Design Kits & Evaluation Modules (1)

Name Part# Type
LMR14203 Simple Switcher® Small Footprint 42V Buck Regulator 300 mA Demo Board LMR14203XMKDEMO Evaluation Modules & Boards

Development Tools (1)

Name Part# Type
Power Stage Designer of Most Commonly Used Switchmode Power Supplies POWERSTAGE-DESIGNER Circuit Design & Simulation

Reference Designs (1)

Description Part # Company
Dual-Stage Triple-Output Buck Converter PMP7800.1 Texas Instruments

Support & Community


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