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Datasheet
- 4A Synchronous Buck Regulator with Input Synchronization (Rev. G)
(PDF , 1377 KB) 27 Mar 2013 - View All Technical Documents
Device Uses
- Simple to Design, High Efficiency Point of Load Regulation from a 5V or 3.3V Bus
- High Performance DSPs, FPGAs, ASICs and Microprocessors
- Broadband, Networking and Optical Communications Infrastructure
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 | | LM20134MH/NOPB | ACTIVE | -40 to 125 | 1.50 | 1ku | HTSSOP (PWP) | 16 | View | 92 | TUBE | 1K - 5K | 1k quantity lead time: In stock | Not Available | | LM20134MHE/NOPB | ACTIVE | -40 to 125 | 1.50 | 1ku | HTSSOP (PWP) | 16 | View | 250 | SMALL T&R | 300 | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | Contact Distributor | LM20134MHX/NOPB | ACTIVE | -40 to 125 | 1.50 | 1ku | HTSSOP (PWP) | 16 | View | 2500 | LARGE T&R | 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 |
|---|---|---|---|
| LM20123 | 3A, 1.5MHz PowerWise Synchronous Buck Regulator | CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER | 3A, 1.5 MHz Switching Frequency |
| LM20124 | 4A, 1MHz PowerWise Synchronous Buck Regulator | CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER | 4A, 1 MHz Switching Frequency |
| LM20125 | 5A, 500kHz PowerWise Synchronous Buck Regulator | CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER | 5A, 500 KHz Switching Frequency |
| LM20133 | 3A, PowerWise Synchronous Buck Regulator with Input Synchronization | CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER | 3A, Input Synchronization (500 KHz - 1.5 MHz) |
| LM20143 | 3A, PowerWise Adjustable Frequency Synchronous Buck Regulator | CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER | 3A, Adjustable Frequency (500 KHz - 1.5 MHz) |
| LM20143-Q1 | 3A, PowerWise Adjustable Frequency Synchronous Buck Regulator | CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER | 3A, Adjustable Frequency (500 KHz - 1.5 MHz) |
| LM20144 | 4A, PowerWise Adjustable Frequency Synchronous Buck Regulator | CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER | 4A, Adjustable Frequency (500 KHz - 1.5 MHz) |
| LM20144-Q1 | 4A, PowerWise Adjustable Frequency Synchronous Buck Regulator | CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER | 4A, Adjustable Frequency (500 KHz - 1.5 MHz) |
| LM20145 | 5A, PowerWise Adjustable Frequency Synchronous Buck Regulator | CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER | 5A, Adjustable Frequency (250 KHz - 750 KHz) |
| LM20145-Q1 | 5A, PowerWise Adjustable Frequency Synchronous Buck Regulator | CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER | 5A, Adjustable Frequency (250 KHz - 750 KHz) |
| LM20154 | 4A, 1MHz Synchronous Buck Regulator with SYNCOUT | CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER | 4A, SYNCOUT |
| LM20242 | 36V, 2A PowerWise Adjustable Frequency Synchronous Buck Regulator | CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER | 36V, 2A Adjustable Frequency (250 KHz - 750 KHz) |
Technical Documents
Datasheet (1)
| Title | Type | Size (KB) | Date | Views |
|---|---|---|---|---|
| 1377 | 27 Mar 2013 |
Application Notes (2)
| Title | Abstract | Type | Size (KB) | Date | Views |
|---|---|---|---|---|---|
| 1297 | 03 May 2013 | 583 | |||
| 215 | 03 May 2013 | 570 |
External Articles (3)
| Title | Date |
|---|---|
| Benefits of Multi-Phasing- Part One | 24 Jan 2012 |
| Benefits of Multi-Phasing- Part Two | 24 Jan 2012 |
| Reducing Buck Converter Input Capacitance through Multi-Phasing and Clock Synchronization | 24 Jan 2012 |
Tools & Software
Circuit Design & Simulation
Design Kits & Evaluation Modules (1)
| Name | Part# | Type |
|---|---|---|
| 4A, PowerWise® Synchronous Buck Regulator with Input Synchronization | LM20134EVAL | Evaluation Modules & Boards |
Development Tools (2)
| Name | Part# | Type |
|---|---|---|
| LM20134 Design Spreadsheet | LM20134DESIGN-CALC | Calculation Tools |
| 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 |
|---|---|---|
| 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 |
See More Training & Events