Datasheet
- LM34919B Ultra Small 40V, 600 mA Constant On-Time Buck Switching Regulator (Rev. B)
(PDF , 1324 KB) 02 Jul 2013 - View All Technical Documents
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)
| Title | Type | Size (KB) | Date | Views |
|---|---|---|---|---|
| 1324 | 02 Jul 2013 |
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
All trademarks are the property of their respective owners.
Support & 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 |
|---|---|---|
|
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 |

Cart 