ZHCSNT4I February 2006 – May 2021 LM5009
PRODUCTION DATA
- 1 特性
- 2 應(yīng)用
- 3 說明
- 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 Design Requirements
- 8.2.2
Detailed Design Procedure
- 8.2.2.1 Output Resistor Divider Selection
- 8.2.2.2 Frequency Selection
- 8.2.2.3 Inductor Selection
- 8.2.2.4 VCC and Bootstrap Capacitor
- 8.2.2.5 Output Capacitor Selection
- 8.2.2.6 Current Limit Off-Timer Setting
- 8.2.2.7 Rectifier Diode Selection
- 8.2.2.8 Input Capacitor Selection
- 8.2.2.9 Ripple Configuration
- 8.2.3 Application Curves
- 8.3 Do's and Don'ts
- 9 Power Supply Recommendations
- 10Layout
- 11Device and Documentation Support
- 12Mechanical, Packaging, and Orderable Information
封裝選項(xiàng)
機(jī)械數(shù)據(jù) (封裝 | 引腳)
散熱焊盤機(jī)械數(shù)據(jù) (封裝 | 引腳)
訂購信息
6.6 Typical Characteristics
Figure 6-1 On-Time vs VIN and RON
Figure 6-3 Current Limit Off-Time vs VFB and RCL
Figure 6-5 ICC Current vs Applied VCC Voltage
Figure 6-2 VCC vs VIN and FS
Figure 6-4 VCC vs ICC and VIN