LM2841
(ACTIVE) 300 mA up to 42V Input Step-Down DC/DC Regulator in Thin SOT-23

Description &
Features
Sample &
Buy
Technical
Documents
Tools &
Software
Support & Community
WEBENCH® LM2841X
    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 Device Marking Package QTY | Carrier Distributor Inventory TI 1k Lead Time
LM2841XMK-ADJL/NOPB ACTIVE -40 to 125 1.10 | 1ku SOT (DDC) | 6 View 1000 >5K 1k quantity lead time: In stock
Not Available Contact Distributor LM2841XMKX-ADJL/NOPB ACTIVE -40 to 125 1.10 | 1ku SOT (DDC) | 6 View 3000 No Stock For lead times contact TI Authorized Distributor or local TI sales office
LM2841YMK-ADJL/NOPB ACTIVE -40 to 125 1.15 | 1ku SOT (DDC) | 6 View 1000 >5K 1k quantity lead time: In stock
Not Available Contact Distributor LM2841YMKX-ADJL/NOPB ACTIVE -40 to 125 1.15 | 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.

Related Products

Part # Name Product Family Comments
LM2841-Q1   300 mA up to 42V Input Step-Down DC/DC Regulator in Thin SOT-23   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER   The device has SIMILAR FUNCTIONALITY but is not functionally equivalent to the compared device.  

Technical Documents

Datasheet (1)

Application Notes (1)

Title Abstract Type Size (KB) Date Views
PDF 60 23 Apr 2013 1,345

User Guides (1)

Title Abstract Type Size (KB) Date Views
PDF 313 25 Apr 2013 2,077

Tools & Software

Circuit Design & Simulation

WEBENCH® LM2841X
    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 (4)

Title Category Type Size (KB) Date Views
LM2841Y PSpice Transient Model PSpice Model ZIP 190 KB 22 Feb 2013 357 views
LM2841Y PSpice Average Model PSpice Model ZIP 52 KB 22 Feb 2013 338 views
LM2841X PSpice Average Model PSpice Model ZIP 53 KB 06 Feb 2013 359 views
LM2841X PSpice Transient Model PSpice Model ZIP 182 KB 06 Feb 2013 358 views

Design Kits & Evaluation Modules (1)

Name Part# Type
Evaluation Board for the LM2841 LM2841YMK-ADJEV 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
Cranking Simulator for Automotive Applications PMP7233 Texas Instruments



Support & 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  
WEBENCH Power Supply Design Seminar
Designing stable power supplies is extremely easy using WEBENCH Design tools.
1-Day Workshops   Mon, 07 Oct 2013 - Thu, 10 Oct 2013  
Technology Days 2013
See the latest cutting-edge analog and digital technologies across a wide range of applications.
1-Day Workshops   Thu, 10 Oct 2013 - Thu, 07 Nov 2013  
Telehealth: Trends, Challenges and Solutions
This session will present the overview of telehealth systems and relevant technologies.
On-Line Training   On Demand  
IP Network Camera Analog Solutions Overview
This session discusses system-level solutions for IP Camera and DVR/DVS.
On-Line Training   On Demand  
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