LM34910
(ACTIVE) High Voltage (40V, 1.25A) Step Down Switching Regulator

Description &
Features
 Sample &
Buy
 Technical
Documents
 Tools &
Software
 Support & Community
High Voltage (40V, 1.25A) Step Down Switching Regulator - LM34910

Datasheet

Device Uses

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

WEBENCH® LM34910
    Min   Max   Range  
  Vin – V    8.00 – 36.00V  
  Vout V    2.50 – 36.00V  
  Iout A    ≤ 1.00A  
  Ambient Temp °C    ≤ 100°C  
Footprint BOM Cost Efficiency
 
 
 
'U1 Cb Cbyp Cinx Css Ron D1 L1 Cout Rseries Cin Rfb1 Rfb2 '
 
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
Not Available Contact Distributor LM34910SD ACTIVE -40 to 125 1.29 | 1ku WSON (DPR) | 10 View 1000 | SMALL T&R No Stock For lead times contact TI Authorized Distributor or local TI sales office
LM34910SD/NOPB ACTIVE -40 to 125 1.29 | 1ku WSON (DPR) | 10 View 1000 | SMALL T&R >5K 1k quantity lead time: In stock
Not Available Contact Distributor LM34910SDX ACTIVE -40 to 125 1.29 | 1ku WSON (DPR) | 10 View 4500 | LARGE T&R No Stock For lead times contact TI Authorized Distributor or local TI sales office
Not Available Contact Distributor LM34910SDX/NOPB ACTIVE -40 to 125 1.29 | 1ku WSON (DPR) | 10 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.

Related Products

Part # Name Product Family Comments
LM34910C   High Voltage (50V, 1.25A) Step Down Switching Regulator   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    The 50V Rated Version Of The Original LM34910 Device. Complete JIT Positioning Material Available  
LM5010   High Voltage 1A Step Down Switching Regulator   CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER    Up Tp 75V Vin Range  

Technical Documents

Datasheet (1)

Title Type Size (KB) Date Views
PDF 870 21 Mar 2013

User Guides (1)

Title Abstract Type Size (KB) Date Views
PDF 204 25 Apr 2013 716

Selection & Solution Guides (1)

Title Type Size (KB) Date Views
PDF 9158 11 Mar 2013 32,385

Tools & Software

Circuit Design & Simulation

WEBENCH® LM34910
    Min   Max   Range  
  Vin – V    8.00 – 36.00V  
  Vout V    2.50 – 36.00V  
  Iout A    ≤ 1.00A  
  Ambient Temp °C    ≤ 100°C  
Footprint BOM Cost Efficiency
 
 
 
'U1 Cb Cbyp Cinx Css Ron D1 L1 Cout Rseries Cin Rfb1 Rfb2 '
 
What are WEBENCH® tools?

Design Kits & Evaluation Modules (1)

Name Part# Type
High Voltage (40V, 1.25A) Step Down Switching Regulator LM34910EVAL Evaluation Modules & Boards

Development Tools (2)

Name Part# Type
LM34910 Quick Start Calculator LM34910QUICK-CALC Calculation Tools
Power Stage Designer of Most Commonly Used Switchmode Power Supplies POWERSTAGE-DESIGNER Circuit Design & Simulation

Support & Community


TI E2E™ Community

TI E2E Community

As a member of my.TI you can join the TI E2E™ Community where you can ask questions, share ideas and collaborate with fellow engineers and TI experts

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
Multi-Day PFC Design Workshop (Analog & Digital) sponsored by Biricha Digital Power Ltd. In-Person   15 Mar 2014  -  22 Mar 2014  
In-depth PFC Design Workshop In-Person   12 Nov 2013  -  14 Nov 2013  
Digital Power Multi-Day Workshop In-Person   05 Nov 2013  -  07 Nov 2013  
Digital Power Supply Design Workshop In-Person   18 Jun 2013  -  20 Jun 2013  
Optimizing Efficiency of Switching Mode Chargers Recorded Content   On Demand  


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