高效率开关电源设计方案在工业系统中的应用
降压 （Buck） DC DC
Easy to Use ICs
Design Made Easy
Power Solutions
Modules
• Ultimate Ease of Use with
Integrated Inductor
• Low EMI, up to 50Vin,
30A Out
Converters
• Balance between Ease of
Use and flexibility
• Up to 100Vin, 40A Out
• Maximum Flexibility up
to 100Vin
• WEBENCH® MOSFET
Selector Tool enabled
Controllers
ü Smaller solution
ü Avoids AM band
Key DC/DC Converter Features
TI Information – Selective Disclosure
High Density and Efficiency
ü Packaging innovations enable small size
ü Highly efficient converters save power
Low EMI & Low Noise
ü Solutions enable passing emissions tests
ü Noise optimization saves need for LDO
High Working Frequency
Easy to Use
ü Low pin-count devices simplify design
ü Design Tool Support
Agenda
• Step Down DC/DC Converters (Integrated FETs)
– Wide Vin (up to 100Vin)
– Low and Medium Input Voltage(up to 28Vin)
• Step-Down DC/DC Controllers (External FETs)
– Wide Vin (up to 100Vin)
– Low and Medium Input Voltage(up to 28Vin)
• Power Modules (Integrated Controller, FETs, and Inductor)
Step Down DC/DC Converters (Integrated FETs)
