Datasheet LT8641 (Analog Devices) - 9
| Manufacturer | Analog Devices |
| Description | 65V, 3.5A Synchronous Step-Down Silent Switcher with 2.5μA Quiescent Current |
| Pages / Page | 26 / 9 — TYPICAL PERFORMANCE CHARACTERISTICS. Radiated EMI Performance. (CISPR25 … |
| Revision | B |
| File Format / Size | PDF / 3.4 Mb |
| Document Language | English |
TYPICAL PERFORMANCE CHARACTERISTICS. Radiated EMI Performance. (CISPR25 Radiated Emission Test with Class 5 Peak Limits)
Model Line for this Datasheet
LT8641
Text Version of Document
LT8641
TYPICAL PERFORMANCE CHARACTERISTICS Radiated EMI Performance (CISPR25 Radiated Emission Test with Class 5 Peak Limits)
50 VERTICAL POLARIZATION 45 PEAK DETECTOR 40 35 30 25 20 15 AMPLITUDE (dBµV/m) 10 5 CLASS 5 PEAK LIMIT 0 FIXED FREQUENCY MODE SPREAD SPECTRUM MODE –5 0 100 200 300 400 500 600 700 800 900 1000 FREQUENCY (MHz) 50 HORIZONTAL POLARIZATION 45 PEAK DETECTOR 40 35 30 25 20 15 AMPLITUDE (dBµV/m) 10 5 CLASS 5 PEAK LIMIT 0 FIXED FREQUENCY MODE SPREAD SPECTRUM MODE -5 0 100 200 300 400 500 600 700 800 900 1000 FREQUENCY (MHz) DC2373A DEMO BOARD (WITH EMI FILTER INSTALLED) 14V INPUT TO 5V OUTPUT AT 3.5A, fSW = 2MHz 8641 G42 Rev A For more information www.analog.com 9 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Typical Applications Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS Radiated EMI Performance (CISPR25 Radiated Emission Test with Class 5 Peak Limits)
50 VERTICAL POLARIZATION 45 PEAK DETECTOR 40 35 30 25 20 15 AMPLITUDE (dBµV/m) 10 5 CLASS 5 PEAK LIMIT 0 FIXED FREQUENCY MODE SPREAD SPECTRUM MODE –5 0 100 200 300 400 500 600 700 800 900 1000 FREQUENCY (MHz) 50 HORIZONTAL POLARIZATION 45 PEAK DETECTOR 40 35 30 25 20 15 AMPLITUDE (dBµV/m) 10 5 CLASS 5 PEAK LIMIT 0 FIXED FREQUENCY MODE SPREAD SPECTRUM MODE -5 0 100 200 300 400 500 600 700 800 900 1000 FREQUENCY (MHz) DC2373A DEMO BOARD (WITH EMI FILTER INSTALLED) 14V INPUT TO 5V OUTPUT AT 3.5A, fSW = 2MHz 8641 G42 Rev A For more information www.analog.com 9 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Typical Applications Related Parts
