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Datasheet
- LM2651 1.5A High Efficiency Synchronous Switching Regulator (Rev. D)
(PDF , 964 KB) 03 Apr 2013 - View All Technical Documents
Device Uses
- Personal Digital Assistants (PDAs)
- Computer Peripherals
- Battery-Powered Devices
- Handheld Scanners
- High Efficiency 5V Conversion
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 | Not Available | Contact Distributor | LM2651MTC-3.3 | ACTIVE | -40 to 125 | 1.40 | 1ku | TSSOP (PW) | 16 | View | 92 | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | | LM2651MTC-3.3/NOPB | ACTIVE | -40 to 125 | 1.40 | 1ku | TSSOP (PW) | 16 | View | 92 | >5K | 1k quantity lead time: In stock | Not Available | | LM2651MTC-ADJ | ACTIVE | -40 to 125 | 1.40 | 1ku | TSSOP (PW) | 16 | View | 92 | 784 | For lead times contact TI Authorized Distributor or local TI sales office | | LM2651MTC-ADJ/NOPB | ACTIVE | -40 to 125 | 1.40 | 1ku | TSSOP (PW) | 16 | View | 92 | >5K | 1k quantity lead time: In stock | Not Available | Contact Distributor | LM2651MTCX-3.3 | ACTIVE | -40 to 125 | 1.40 | 1ku | TSSOP (PW) | 16 | View | 2500 | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | | LM2651MTCX-3.3/NOPB | ACTIVE | -40 to 125 | 1.40 | 1ku | TSSOP (PW) | 16 | View | 2500 | >5K | 1k quantity lead time: In stock | Not Available | Contact Distributor | LM2651MTCX-ADJ | ACTIVE | -40 to 125 | 1.40 | 1ku | TSSOP (PW) | 16 | View | 2500 | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | | LM2651MTCX-ADJ/NOPB | ACTIVE | -40 to 125 | 1.40 | 1ku | TSSOP (PW) | 16 | View | 2500 | >5K | 1k quantity lead time: In stock |
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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 |
|---|---|---|---|
| LM20242 | 36V, 2A PowerWise Adjustable Frequency Synchronous Buck Regulator | CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER | 36V Vin 2A PWM Sync Buck Regulator |
| LM20323 | 36V,3A 500 kHz Synchronous Buck Regulator | CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER | 36V Vin 3A PWM Sync Buck Regulator |
| LM2650 | Synchronous Step-Down DC/DC Converter | CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER | 3A Integrated Synchronous Regulator W/ Adj Frequency And Sync Pin |
| LM2653 | 1.5A High Efficiency Synchronous Switching Regulator | CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER | More Features Including Pgood Flag W/ Adjustable Delay |
| LM2852 | 2A 500/1500kHz Synchronous SIMPLE SWITCHER® Buck Regulator | CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER | 2A Synch Buck Regulator For Low Voltage Applications |
| LM2854 | 4A 500 kHz / 1 MHz Synchronous SIMPLE SWITCHER® Buck Regulator | CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER | 4A Synch Buck Regulator For Low Voltage Applications |
| LM3100 | SIMPLE SWITCHER® Synchronous 1MHz 1.5A Step-Down Voltage Regulator | CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER | 36V 1.5A Synchronous Buck Regulator |
Technical Documents
Datasheet (1)
| Title | Type | Size (KB) | Date | Views |
|---|---|---|---|---|
| 964 | 03 Apr 2013 |
User Guides (2)
| Title | Abstract | Type | Size (KB) | Date | Views |
|---|---|---|---|---|---|
| 102 | 24 Apr 2013 | 779 | |||
| 100 | 24 Apr 2013 | 1,010 |
Tools & Software
Design Kits & Evaluation Modules (2)
| Name | Part# | Type |
|---|---|---|
| 1.5A High Efficiency Switching Regulator | LM2651EVAL | Evaluation Modules & Boards |
| 1.5A High Efficiency Switching Regulator | LM2651-3.3EVAL | 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