데이터 시트 (TPS54560EVM-515)차례1 Features12 Applications13 Description14 Simplified Schematic1Table of Contents15 Revision History26 Terminal Configuration and Functions37 Specifications47.1 Absolute Maximum Ratings47.2 Handling Ratings47.3 Recommended Operating Conditions47.4 Thermal Information47.5 Electrical Characteristics57.6 Timing Requirements67.7 Typical Characteristics68 Detailed Description108.1 Overview108.2 Functional Block Diagram118.3 Feature Description118.3.1 Fixed Frequency PWM Control118.3.2 Slope Compensation Output Current118.3.3 Pulse Skip Eco-mode128.3.4 Low Dropout Operation and Bootstrap Voltage (BOOT)128.3.5 Error Amplifier138.3.6 Adjusting the Output Voltage138.3.7 Enable and Adjusting Undervoltage Lockout138.3.8 Internal Soft-Start148.3.9 Constant Switching Frequency and Timing Resistor (RT/CLK) Terminal)148.3.10 Accurate Current Limit Operation and Maximum Switching Frequency158.3.11 Synchronization to RT/CLK Terminal168.3.12 Overvoltage Protection188.3.13 Thermal Shutdown188.3.14 Small Signal Model for Loop Response188.3.15 Simple Small Signal Model for Peak Current Mode Control198.3.16 Small Signal Model for Frequency Compensation208.4 Device Functional Modes228.4.1 Operation with VIN < 4.5 V (Minimum VIN)228.4.2 Operation with EN Control228.4.3 Alternate Power Supply Topologies229 Application and Implementation249.1 Application Information249.2 Typical Application249.2.1 Design Requirements249.2.2 Detailed Design Procedure249.2.3 Application Curves3210 Power Supply Recommendation3511 Layout3611.1 Safe Operating Area3611.2 Layout Guidelines3711.3 Layout Examples3711.3.1 Estimated Circuit Area3712 Device and Documentation Support3812.1 Trademarks3812.2 Electrostatic Discharge Caution3812.3 Glossary3813 Mechanical, Packaging, and Orderable Information38크기: 2.03메가바이트페이지: 46Language: English매뉴얼 열기
