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Datasheet
- LM2738 550kHz/1.6MHz 1.5A Step-Down DC-DC Switching Regulator (Rev. B)
(PDF , 1472 KB) 03 Apr 2013 - View All Technical Documents
Device Uses
- Local Point of Load Regulation
- Core Power in HDDs
- Set-Top Boxes
- Battery Powered Devices
- USB Powered Devices
- DSL Modems
Sample & Buy
| Free Samples | Buy from Authorized Distributors | Part # | Status | Temp (oC) | Price | QTY | Package | Pins | Top Side Marking | Package QTY | Carrier | Distributor Inventory | TI 1k Lead Time | | LM2738XMY/NOPB | ACTIVE | -40 to 125 | 1.20 | 1ku | MSOP-PowerPAD (DGN) | 8 | View | 1000 | >5K | 1k quantity lead time: In stock | Not Available | Contact Distributor | LM2738XMYX/NOPB | ACTIVE | -40 to 125 | 1.20 | 1ku | MSOP-PowerPAD (DGN) | 8 | View | 3500 | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | | LM2738XSD/NOPB | ACTIVE | -40 to 125 | 1.20 | 1ku | WSON (NGQ) | 8 | View | 1000 | 1K - 5K | 1k quantity lead time: In stock | Not Available | Contact Distributor | LM2738XSDX/NOPB | ACTIVE | -40 to 125 | 1.20 | 1ku | WSON (NGQ) | 8 | View | 4500 | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | | LM2738YMY/NOPB | ACTIVE | -40 to 125 | 1.20 | 1ku | MSOP-PowerPAD (DGN) | 8 | View | 1000 | >5K | 1k quantity lead time: In stock | Not Available | Contact Distributor | LM2738YMYX/NOPB | ACTIVE | -40 to 125 | 1.20 | 1ku | MSOP-PowerPAD (DGN) | 8 | View | 3500 | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | | LM2738YSD/NOPB | ACTIVE | -40 to 125 | 1.20 | 1ku | WSON (NGQ) | 8 | View | 1000 | 910 | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | Contact Distributor | LM2738YSDX/NOPB | ACTIVE | -40 to 125 | 1.20 | 1ku | WSON (NGQ) | 8 | View | 4500 | No Stock | For lead times contact TI Authorized Distributor or local TI sales office |
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* 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 |
|---|---|---|---|
| LM27341 | 1.5A - Wide Input Range Buck Regulator with Frequency Synchronization | CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER | Higher Switching Frequency (2MHz) & Frequency Sync |
| LM27341-Q1 | 1.5A - Wide Input Range Buck Regulator with Frequency Synchronization | CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER | Higher Switching Frequency (2MHz) & Frequency Sync |
Technical Documents
Datasheet (1)
| Title | Type | Size (KB) | Date | Views |
|---|---|---|---|---|
| 1472 | 03 Apr 2013 |
Tools & Software
Design Kits & Evaluation Modules (4)
| Name | Part# | Type |
|---|---|---|
| LM2738 1.6MHz 1.5A Buck Regulator in space saving eMSOP package EVM | LM2738XMYEVAL | Evaluation Modules & Boards |
| LM2738 1.6MHz 1.5A Step-Down DC-DC Switching Regulator in space saving LLP package EVM | LM2738XSDEVAL | Evaluation Modules & Boards |
| LM2738 550kHz 1.5A Step-Down DC-DC Switching Regulator in space saving LLP package EVM | LM2738YSDEVAL | Evaluation Modules & Boards |
| LM2738 550kHz 1.5A Step-Down DC-DC Switching Regulator in space saving eMSOP package EVM | LM2738YMYEVAL | Evaluation Modules & Boards |
Development Tools (1)
| Name | Part# | Type |
|---|---|---|
| Power Stage Designer of Most Commonly Used Switchmode Power Supplies | POWERSTAGE-DESIGNER | Circuit Design & Simulation |
Support & Community
TI E2E™ Community
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Training & Events
| Name | Type | Available During |
|---|---|---|
| In-depth PFC Design Workshop sponsored by Biricha Digital Power Ltd. | In-Person | 30 Apr 2013 - 02 May 2013 |
| Power Fundamentals: Linear Regulator Fundamentals - NPN | Recorded Content | On Demand |
| Power Fundamentals: Buck Regulator Architectures - Current/Emulated Current Mode Buck Regulators | Recorded Content | On Demand |
| Power Fundamentals: Buck Regulator Architectures - COT Buck Regulators | Recorded Content | On Demand |
| Power Fundamentals: Buck Regulator Architectures - Hysteretic Buck Regulators | Recorded Content | On Demand |
See More Training & Events