ZHCSL09C April 2020 – December 2020 LM7480-Q1
PRODUCTION DATA
- 1 特性
- 2 应用
- 3 说明
- 4 Revision History
- 5 Device Comparison Table
- 6 Pin Configuration and Functions
- 7 Specifications
- 8 Parameter Measurement Information
- 9 Detailed Description
-
10Applications and Implementation
- 10.1 Application Information
- 10.2 Typical 12-V Reverse Battery Protection Application
- 10.3 200-V Unsuppressed Load Dump Protection Application
- 10.4 Do's and Don'ts
- 11Power Supply Recommendations
- 12Layout
- 13Device and Documentation Support
- 14Mechanical, Packaging, and Orderable Information
10.2.7 Application Curves
Figure 10-7 Startup 12 V with EN Pulled to VIN
Figure 10-9 Reverse Input Voltage –14 V
Figure 10-11 Inrush Current with no Load at Output
Figure 10-13 Hot-Plug into 12 V
Figure 10-15 DGATE Turn ON with Enable
Figure 10-17 Turn OFF with Enable Control
Figure 10-19 Overvoltage Recovery
Figure 10-21 Turn OFF Delay - DGATE
Figure 10-23 Load Transient 100 mA to 5 A
Figure 10-8 Startup 12 V showing Charge Pump VCAP
Figure 10-10 Reverse Input Voltage –14 V for 60 s
Figure 10-12 Inrush Current with 60-Ω Load
Figure 10-14 Output Turn ON with Enable
Figure 10-16 Turn ON with VCAP ON - EN rising from 0.8
V
Figure 10-18 Overvoltage Protection
Figure 10-20 Turn ON delay - HGATE
Figure 10-22 Turn OFF Delay - HGATE
Figure 10-24 Startup 1-A Load 1 ms After Output Powers
Up