Datasheet
- 4.5 V TO 14 V INPUT HIGH CURRENT SYNCHRONOUS BUCK CONVERTER
(PDF , 666 KB) 04 Feb 2011 - View All Technical Documents
Related End Equipment
- ATCA Solutions
- Cable Modem Termination System
- Desktop PC
- Digital Signage
- Ethernet Switch
- Femto Base Station
- Internet Radio Player
- MRI: Magnetic Resonance Imaging
- Machine Vision: Frame Grabber
- Military and Avionics Imaging
- Military: Munitions and Targeting
- Military: Radar/Sonar
- Motor Control: Brushed DC
- Motor Control: Brushless DC
- Motor Control: High-Voltage
- Motor Control: Low-Voltage
- Motor Control: Permanent Magnet
- Motor Control: Stepper Motor
- Network Projector Front End
- Optical Line Card
- Point-to-Point Microwave Backhaul
- Private Branch Exchange (PBX)
- Server
- TETRA Base Station
- TV: High-Definition (HDTV)
- TV: LCD/Digital
- Telecom Shelter: Filter Unit
- Ultrasound System
- Ultrasound System: Portable
- Video Analytics Server
- Video Broadcasting & Infrastructure: Scalable Platform
- Video Broadcasting: IP-Based Multi-Format Transcoder
- Video Communications System
- Video Conferencing: IP-Based HD
- WiMAX & Wireless Infrastructure Equipment
- Wireless Repeater
- X-ray: Medical/Dental
- xDSL Modem/DSLAM
Sample & Buy
| Free Samples | Buy Now | Part# | Status | Temp (oC) | Price | QTY | Package|Pins | Package QTY | Carrier | Distributor Inventory | TI 1k Lead Time | Not Available | | TPS56221DQPR | ACTIVE | -40 to 125 | 4.85 | 1ku | SON (DQP) | 22 | 2500 | LARGE T&R | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | | TPS56221DQPT | ACTIVE | -40 to 125 | 5.60 | 1ku | SON (DQP) | 22 | 250 | SMALL T&R | 1K - 5K | 1k quantity lead time: In stock |
|---|
* 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.
Technical Documents
Datasheet (1)
| Title | Type | Size (KB) | Date | Views |
|---|---|---|---|---|
| 666 | 04 Feb 2011 |
Selection & Solution Guides (3)
| Title | Type | Size (KB) | Date | Views |
|---|---|---|---|---|
| 58 | 12 Apr 2012 | 1,516 | ||
| 1595 | 14 Mar 2012 | 874 | ||
| 145 | 31 Jan 2012 | 1,337 |
Tools & Software
Circuit Design & Simulation
Search for more Power Management devices with Power Quick Search on power.ti.com
To learn more about SwitcherPro™ visit www.ti.com/switcherpro
Models (7)
| Title | Category | Type | Size (KB) | Date | Views |
|---|---|---|---|---|---|
| TPS56121/221 PSpice Average Model | PSpice Model | ZIP | 443 KB | 13 Oct 2011 | 161 views |
| TPS56221 PSpice Transient Model | PSpice Model | ZIP | 125 KB | 14 Mar 2011 | 113 views |
| TPS56221 TINA-TI Average Reference Design | TINA-TI Reference Design | TSC | 1201 KB | 23 Feb 2012 | 70 views |
| TPS56221 TINA-TI Steady-State Reference Design | TINA-TI Reference Design | TSC | 694 KB | 11 Aug 2011 | 65 views |
| TPS56221 TINA-TI Start-Up Reference Design | TINA-TI Reference Design | TSC | 694 KB | 11 Aug 2011 | 65 views |
| TPS56121 TINA-TI Average Spice Model | TINA-TI Spice Model | ZIP | 7 KB | 23 Feb 2012 | 84 views |
| TPS56221 TINA-TI Transient Spice Model | TINA-TI Spice Model | ZIP | 79 KB | 11 Aug 2011 | 97 views |
Design Kits & Evaluation Modules (2)
| Name | Part# | Type |
|---|---|---|
| Power Stage Designer of Most Commonly Used Switchmode Power Supplies | POWERSTAGE-DESIGNER | Analysis Software |
| Evaluation Module for TPS56221 High Current (25A) Synchronous Step-Down SWIFT™ Converter | TPS56221EVM-579 | Development Boards/EVMs |
Software & Development Tools (2)
| Name | Part# | Type |
|---|---|---|
| SwitcherPro(TM) Switching Power Supply Design Tool | SWITCHERPRO | Application Software |
| TPS40k Type III Loop Stability Design Calculator (Rev. C) (ZIP 133 KB ) 605 views, 03 Jan 2012 | ||
Reference Designs (3)
| Description | Part# | Company |
|---|---|---|
| 15A non-isolated DC/DC converter | PMP4316 | Texas Instruments |
| High performance buck converter with VID interface to supply TI TMS320 TCI6634 | PMP7047 | Texas Instruments |
| Power Management for C667x DSP AVS Core (CVDD) | PMP7256 | Texas Instruments |
Support and Community
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 |
|---|---|---|
|
Power Tip 22: Avoid these common error amplifier pitfalls
This Power Tip looks at three common error amplifier pitfalls. |
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 |
|
Attached and Integrated Electronics for Solar Modules
This presentation will present the problems that are part of the wider adoption of solar and propose solutions. |
On-Line Training | On Demand |
|
Do you speak PLC, OFDM, SFSK or DALI? – An Intro to Power Line Communications
This presentation will give a short overview on Power Line Communication history, standards and requirements. |
On-Line Training | On Demand |
|
Power Design with SwitcherPro and TINA-TI
In this session you will learn to generate dc-to-dc power supplies in minutes with SwitcherPro and simulate them with TINA-TI. |
On-Line Training | On Demand |



