LM34919B-Q1
(ACTIVE) Ultra Small 40V, 600 mA Constant On-Time Buck Switching Regulator

Description &
Features
Sample &
Buy
Technical
Documents
Tools &
Software
Support & Community

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
LM34919BQTL/NOPB ACTIVE -40 to 125 1.40 | 1ku DSBGA (YPA) | 10 View 250 | LARGE T&R 1K - 5K For lead times contact TI Authorized Distributor or local TI sales office
Not Available Contact Distributor LM34919BQTLX/NOPB ACTIVE -40 to 125 1.40 | 1ku DSBGA (YPA) | 10 View 3000 | 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.

Related Products

Part # Name Product Family Comments
LM25011   42V, 2A Constant On-Time Switching Regulator with Adjustable Current Limit   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    2A, 42V COT Regulator With AECQ Coming Soon  
LM25011-Q1   42V, 2A Constant On-Time Switching Regulator with Adjustable Current Limit   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    2A, 42V COT Regulator With AECQ Coming Soon  
LM34914   Ultra Small 1.25A Step-Down Switching Regulator with Intelligent Current Limit   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    1.2A In 3mm X 3mm LLP-10  
LM34930   Ultra Small 33V, 1A Constant On-Time Buck Switching Regulator with Intelligent Current Limit   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    1.2A In USMD-12  
LM34919B   Ultra Small 40V, 600 mA Constant On-Time Buck Switching Regulator   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)

User Guides (1)

Title Abstract Type Size (KB) Date Views
PDF 447 25 Apr 2013 1,981

Tools & Software

Design Kits & Evaluation Modules (1)

Name Part# Type
LM34919BEVAL Evaluation Board LM34919BEVAL Evaluation Modules & Boards

Development Tools (2)

Name Part# Type
LM34919B Quick Start Calculator LM34919BQUICK-CALC Calculation Tools
Power Stage Designer of Most Commonly Used Switchmode Power Supplies POWERSTAGE-DESIGNER Circuit Design & Simulation

Related End Equipment

  • Automotive Safety and Infotainment
  • High Efficiency Point-Of-Load (POL) Regulator
  • Non-Isolated Telecommunication Buck Regulator
  • Secondary High Voltage Post Regulator

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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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