SLUS659G FEBRUARY 2006 – November 2014 TPS40200
PRODUCTION DATA.
- 1 Features
- 2 Applications
- 3 Description
- 4 Revision History
- 5 Pin Configuration and Functions
- 6 Specifications
- 7 Detailed Description
-
8 Application and Implementation
- 8.1 Application Information
- 8.2
Typical Application
- 8.2.1
Buck Regulator, 8 V to 12 V Input, 3.3 V to 5.0 V at 2.5-A Output
- 8.2.1.1 Design Requirements
- 8.2.1.2
Detailed Design Procedure
- 8.2.1.2.1 FET Selection Criteria
- 8.2.1.2.2 Rectifier Selection Criteria
- 8.2.1.2.3 Inductor Selection Criteria
- 8.2.1.2.4 Output Capacitance
- 8.2.1.2.5 Switching Frequency
- 8.2.1.2.6 Calculating the Overcurrent Threshold Level
- 8.2.1.2.7 Soft-Start Capacitor
- 8.2.1.2.8 Frequency Compensation
- 8.2.1.2.9 Printed Circuit Board Plots
- 8.2.1.3 Application Curves
- 8.2.2 18 V - 50 V Input, 16 V at 1-A Output
- 8.2.3 Wide Input Voltage Led Constant Current Driver
- 8.2.1
Buck Regulator, 8 V to 12 V Input, 3.3 V to 5.0 V at 2.5-A Output
- 9 Power Supply Recommendations
- 10Layout
- 11Device and Documentation Support
- 12Mechanical, Packaging, and Orderable Information
封裝選項
請參考 PDF 數據表獲取器件具體的封裝圖。
機械數據 (封裝 | 引腳)
- D|8
- DRB|8
散熱焊盤機械數據 (封裝 | 引腳)
- DRB|8
訂購信息
11 Device and Documentation Support
11.1 Device Support
11.1.1 Related Products
| DEVICE NUMBER | DESCRIPTION |
|---|---|
| TPS4007 | Low Input Synchronous Buck Controller |
| TPS4009 | |
| TL5001 | Wide Input Range Controller |
| TPS40057 | Wide input (8V to 40V) Synchronous Buck Controller |
| TPS40190 | Low Pin Count Synchronous Buck Controller |
| TPS40192 | – 4.5 V to 18 V Low Pin Count Synchronous Buck Controller |
| TPS40193 |
11.1.2 Third-Party Products Disclaimer
TI'S PUBLICATION OF INFORMATION REGARDING THIRD-PARTY PRODUCTS OR SERVICES DOES NOT CONSTITUTE AN ENDORSEMENT REGARDING THE SUITABILITY OF SUCH PRODUCTS OR SERVICES OR A WARRANTY, REPRESENTATION OR ENDORSEMENT OF SUCH PRODUCTS OR SERVICES, EITHER ALONE OR IN COMBINATION WITH ANY TI PRODUCT OR SERVICE.
11.2 Documentation Support
11.2.1 Related Documentation
- Under the Hood of Low Voltage DC/DC Converters – SEM1500 Topic 5 – 2002 Seminar Series
- Understanding Buck Power Stages in Switchmode Power Supplies – SLVA057
- Design and Application Guide for High Speed MOSFET Gate Drive Circuits- SEM 1400 – 2001 Seminar Series
- Designing Stable Control Loops - SEM 1400 – 2001 Seminar Series
- http://power.ti.com
11.3 Trademarks
All other trademarks are the property of their respective owners.
11.4 Electrostatic Discharge Caution
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam during storage or handling to prevent electrostatic damage to the MOS gates.
11.5 Glossary
SLYZ022 — TI Glossary.
This glossary lists and explains terms, acronyms, and definitions.