LM25019
(ACTIVE) 48V, 100mA Wide Vin Synchronous Step-down Regulator with Integrated MOSFETs

Description &
Features
Sample &
Buy
Technical
Documents
Tools &
Software
Support & Community
WEBENCH® LM25019
    Min   Max   Range  
  Vin V    9.00 – 48.00V  
  Vout V    1.25 – 48.00V  
  Iout A    ≤ 0.1A  
  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 Device Marking Package QTY | Carrier Distributor Inventory TI 1k Lead Time
LM25019MR/NOPB ACTIVE -40 to 125 0.97 | 1ku SO PowerPAD (DDA) | 8 View 95 | TUBE >5K 1k quantity lead time: In stock
Not Available Contact Distributor LM25019MRE/NOPB ACTIVE -40 to 125 0.93 | 1ku SO PowerPAD (DDA) | 8 View 250 | SMALL T&R No Stock For lead times contact TI Authorized Distributor or local TI sales office
Not Available Contact Distributor LM25019MRX/NOPB ACTIVE -40 to 125 0.81 | 1ku SO PowerPAD (DDA) | 8 View 2500 | LARGE T&R No Stock For lead times contact TI Authorized Distributor or local TI sales office
Contact Distributor LM25019SD/NOPB ACTIVE -40 to 125 0.81 | 1ku WSON (NGU) | 8 View 1000 | LARGE T&R No Stock For lead times contact TI Authorized Distributor or local TI sales office
Not Available
LM25019SDE/NOPB ACTIVE -40 to 125 0.93 | 1ku WSON (NGU) | 8 View 250 | SMALL T&R 1K - 5K For lead times contact TI Authorized Distributor or local TI sales office
Not Available Contact Distributor LM25019SDX/NOPB ACTIVE -40 to 125 0.81 | 1ku WSON (NGU) | 8 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.

Companion Parts

Part # Name Product Family Comments
LM5019   100V, 100mA Wide Vin Constant On-Time Synchronous Buck Regulator   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    

Technical Documents

Datasheet (1)

Title Type Size (KB) Date Views
PDF 1044 19 Dec 2013

Application Notes (2)

User Guides (1)

Title Abstract Type Size (KB) Date Views
PDF 1935 03 Apr 2013 844

Selection & Solution Guides (1)

Title Type Size (KB) Date Views
PDF 1800 11 Oct 2013 7,082

Tools & Software

Circuit Design & Simulation

WEBENCH® LM25019
    Min   Max   Range  
  Vin V    9.00 – 48.00V  
  Vout V    1.25 – 48.00V  
  Iout A    ≤ 0.1A  
  Ambient Temp °C    ≤ 100°C  
Footprint BOM Cost Efficiency
 
 
 
'U1 Cb Ron Cbyp Ruv1 Ruv2 L1 Rfbb Rfbt Cff Rseries Cout Cin '
 
What are WEBENCH® tools?

Models (1)

Title Category Type Size (KB) Date Views
LM25019 PSpice Transient Model PSpice Model ZIP 40 KB 30 Jan 2013 786 views

Design Kits & Evaluation Modules (3)

Name Part# Type
LM25019 Wide Vin Synchronous Step-down Regulator Evaluation Module LM25019MR-EVM Evaluation Modules & Boards
LM5019 Isolated Bias Supply Evaluation Board LM5019ISOEVAL Evaluation Modules & Boards
LM5019 Wide Vin Synchronous Buck Regulator Evaluation Board LM5019EVAL Evaluation Modules & Boards

Development Tools (1)

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

Related End Equipment

  • Industrial Equipments
  • Smart Power Meters
  • Telecommunication Systems
  • Isolated Bias Supply

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Support & Community


TI E2E™ 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  
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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