SLUS772G March 2008 – June 2020 TPS40210 , TPS40211
PRODUCTION DATA
- 1 Features
- 2 Applications
- 3 Description
- 4 Revision History
- 5 Pin Configuration and Functions
- 6 Specifications
-
7 Detailed Description
- 7.1 Overview
- 7.2 Functional Block Diagram
- 7.3
Feature Description
- 7.3.1 Soft Start
- 7.3.2 BP Regulator
- 7.3.3 Shutdown (DIS/ EN Pin)
- 7.3.4 Minimum On-Time and Off-Time Considerations
- 7.3.5 Setting the Oscillator Frequency
- 7.3.6 Synchronizing the Oscillator
- 7.3.7 Current Sense and Overcurrent
- 7.3.8 Current Sense and Subharmonic Instability
- 7.3.9 Current Sense Filtering
- 7.3.10 Control Loop Considerations
- 7.3.11 Gate Drive Circuit
- 7.3.12 TPS40211
- 7.4 Device Functional Modes
-
8 Application and Implementation
- 8.1 Application Information
- 8.2
Typical Applications
- 8.2.1
12-V to 24-V Nonsynchronous Boost Regulator
- 8.2.1.1 Design Requirements
- 8.2.1.2
Detailed Design Procedure
- 8.2.1.2.1 Custom Design with WEBENCH Tools
- 8.2.1.2.2 Duty Cycle Estimation
- 8.2.1.2.3 Inductor Selection
- 8.2.1.2.4 Rectifier Diode Selection
- 8.2.1.2.5 Output Capacitor Selection
- 8.2.1.2.6 Input Capacitor Selection
- 8.2.1.2.7 Current Sense and Current Limit
- 8.2.1.2.8 Current Sense Filter
- 8.2.1.2.9 Switching MOSFET Selection
- 8.2.1.2.10 Feedback Divider Resistors
- 8.2.1.2.11 Error Amplifier Compensation
- 8.2.1.2.12 RC Oscillator
- 8.2.1.2.13 Soft-Start Capacitor
- 8.2.1.2.14 Regulator Bypass
- 8.2.1.2.15 Bill of Materials
- 8.2.1.3 Application Curves
- 8.2.2 12-V Input, 700-mA LED Driver, Up to 35-V LED String
- 8.2.1
12-V to 24-V Nonsynchronous Boost Regulator
- 9 Power Supply Recommendations
- 10Layout
- 11Device and Documentation Support
- 12Mechanical, Packaging, and Orderable Information
封裝選項(xiàng)
請(qǐng)參考 PDF 數(shù)據(jù)表獲取器件具體的封裝圖。
機(jī)械數(shù)據(jù) (封裝 | 引腳)
- DRC|10
- DGQ|10
散熱焊盤機(jī)械數(shù)據(jù) (封裝 | 引腳)
訂購信息
8.2.1.3 Application Curves
Figure 8-2 Gain and Phase vs Frequency
Figure 8-4 Efficiency vs Load Current
Figure 8-6 Output Voltage vs Load Current
Figure 8-3 FET VDS and VGS Voltages vs Time
Figure 8-5 Power Loss vs Load Current