ZHCSE75D September 2015 – June 2018 LMZ36002
PRODUCTION DATA.
- 1 特性
- 2 應用
- 3 說明
- 4 修訂歷史記錄
- 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 Adjusting the Output Voltage
- 7.3.2 Switching Frequency (RT)
- 7.3.3 Recommended Operating Range
- 7.3.4 Synchronization (CLK)
- 7.3.5 Output Capacitor Selection
- 7.3.6 VERSA-COMP Pin Configurations
- 7.3.7 Input Capacitor Selection
- 7.3.8 Output On/Off Inhibit (INH/UVLO)
- 7.3.9 Under Voltage Lockout (UVLO)
- 7.3.10 Remote Sense
- 7.3.11 VBSEL
- 7.3.12 Soft-Start (SS/TR)
- 7.3.13 Power Good (PWRGD) and Pull-up (PWRGD_PU)
- 7.3.14 Overcurrent Protection
- 7.3.15 Thermal Shutdown
- 7.4 Device Functional Modes
- 8 Application and Implementation
- 9 Power Supply Recommendations
- 10Layout
- 11器件和文檔支持
- 12機械、封裝和可訂購信息
10.3 EMI
The LMZ36002 is compliant with EN55022 Class B radiated emissions. Figure 42 through Figure 45 show typical examples of radiated emissions plots for the LMZ36002 operating from 24 V and 48 V. Both graphs include the plots of the antenna in the horizontal and vertical positions.
Figure 42. Radiated Emissions (EN55022 Class B)
24-V Input, 5-V Output, 2-A Load, 250 kHz
Figure 44. Radiated Emissions (EN55022 Class B)
24-V Input, 5-V Output, 2-A Load, 500 kHz
Figure 43. Radiated Emissions (EN55022 Class B)
48-V Input, 5-V Output, 2-A Load, 300 kHz
Figure 45. Radiated Emissions (EN55022 Class B)
48-V Input, 7.5-V Output, 2-A Load, 750 kHz