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Datasheet
- Wide--Input Synchronous Buck Controller (Rev. H)
(PDF , 1168 KB) 24 Jul 2012 - View All Technical Documents
Related End Equipment
- Blu-ray Player and Home Theater
- Motor Control: AC Induction
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- Power Over Ethernet (PoE)
- Ultrasound System
- Wireless Infrastructure: Direct Conversion RX/TX
- Wireless Infrastructure: Heterodyne RX/TX
- Wireless Infrastructure: Hi-Perf WiMAX 802.16, 2.5-3.5GHz BTS RX/TX
- Wireless Infrastructure: TD-SCDMA RX/TX
- Wireless Infrastructure: WCDMA & CDMA2000 4/8-Carrier, Receive Diversity RX/TX
- X-ray: Baggage Scanner
- xDSL Modem/DSLAM
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 | | TPS40055PWP | ACTIVE | -40 to 85 | 1.86 | 1ku | HTSSOP (PWP) | 16 | View | 90 | >5K | 1k quantity lead time: In stock | | TPS40055PWPG4 | ACTIVE | -40 to 85 | 1.86 | 1ku | HTSSOP (PWP) | 16 | View | 90 | 1K - 5K | 1k quantity lead time: In stock | Alternate Sample: TPS40055PWP | | TPS40055PWPR | ACTIVE | -40 to 85 | 1.55 | 1ku | HTSSOP (PWP) | 16 | View | 2000 | >5K | 1k quantity lead time: In stock | | TPS40055PWPRG4 | ACTIVE | -40 to 85 | 1.55 | 1ku | HTSSOP (PWP) | 16 | View | 2000 | 1K - 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 |
|---|---|---|---|
| TPS40170 | 4.5 V to 60 V Wide-Input Synchronous PWM Buck Controller | CONTROLLER (EXTERNAL SWITCH) - STEP-DOWN (BUCK) CONTROLLER | 4.5 V to 60 V Wide-Input Synchronous PWM Buck Controller with Bidirectional Sync |
Technical Documents
Datasheet (1)
| Title | Type | Size (KB) | Date | Views |
|---|---|---|---|---|
| 1168 | 24 Jul 2012 |
Application Notes (2)
| Title | Abstract | Type | Size (KB) | Date | Views |
|---|---|---|---|---|---|
| 2173 | 16 Aug 2010 | 1,317 | |||
| 145 | 25 Mar 2004 | 725 |
User Guides (3)
| Title | Type | Size (KB) | Date | Views |
|---|---|---|---|---|
| 1285 | 13 Dec 2012 | 1,025 | ||
| 350 | 03 Mar 2004 | 647 | ||
| 395 | 06 Feb 2004 | 697 |
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 (5)
| Title | Category | Type | Size (KB) | Date | Views |
|---|---|---|---|---|---|
| TPS40055 PSpice Transient Model | PSpice Model | ZIP | 62 KB | 16 Jul 2009 | 247 views |
| TPS40055 TINA-TI Transient Reference Design | TINA-TI Reference Design | TSC | 954 KB | 16 Jul 2009 | 120 views |
| TPS40055 TINA-TI Average Reference Design | TINA-TI Reference Design | TSC | 75 KB | 16 Jul 2009 | 119 views |
| TPS40055 TINA-TI Transient Spice Model | TINA-TI Spice Model | ZIP | 14 KB | 16 Jul 2009 | 217 views |
| TPS40055 TINA-TI Average Spice Model | TINA-TI Spice Model | ZIP | 6 KB | 16 Jul 2009 | 215 views |
Design Kits & Evaluation Modules (2)
| Name | Part# | Type |
|---|---|---|
| Evaluation Module Converts 12V Bus to 1.8V at 15 Amps | TPS40055EVM-001 | Evaluation Modules & Boards |
| Wide Input Range Converter delivers 5V at 2 Amps | TPS40055EVM-002 | Evaluation Modules & Boards |
Software (1)
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Compensation Calculator Tool (Rev. D) (ZIP 131 KB ) 648 views, 09 Dec 2012 |
Development Tools (2)
| Name | Part# | Type |
|---|---|---|
| Power Stage Designer of Most Commonly Used Switchmode Power Supplies | POWERSTAGE-DESIGNER | Circuit Design & Simulation |
| SwitcherPro(TM) Switching Power Supply Design Tool | SWITCHERPRO | Circuit Design & Simulation |
Reference Designs (25)
Support & 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