Datasheet LT8636 (Analog Devices) - 9
| Manufacturer | Analog Devices |
| Description | 42V, 5A/7A Peak Synchronous Step-Down Silent Switcher with 2.5µA Quiescent Current |
| Pages / Page | 26 / 9 — TYPICAL PERFORMANCE CHARACTERISTICS. Conducted EMI Performance. Radiated … |
| Revision | A |
| File Format / Size | PDF / 2.1 Mb |
| Document Language | English |
TYPICAL PERFORMANCE CHARACTERISTICS. Conducted EMI Performance. Radiated EMI Performance. (CISPR25 Radiated Emission T
Text Version of Document
LT8636
TYPICAL PERFORMANCE CHARACTERISTICS Conducted EMI Performance Conducted EMI Performance
60 50 40 30 V/m) 20 10 0 –10 AMPLITUDE (dBµ –20 SPREAD SPECTRUM MODE –30 FIXED FREQUENCY MODE –40 0 3 6 9 12 15 18 21 24 27 30 FREQUENCY (MHz) DC2918A DEMO BOARD 8636 G49 (WITH EMI FILTER INSTALLED) 14V INPUT TO 5V OUTPUT AT 5A, fSW = 2MHz
Radiated EMI Performance (CISPR25 Radiated Emission T Radiated EMI Performance est with Class 5 Peak Limits) (CISPR25 Radiated Emission Test with Class 5 Peak Limits)
50 VERTICAL POLARIZATION 45 PEAK DETECTOR 40 35 V/m) 30 25 20 15 AMPLITUDE (dBµ 10 5 CLASS 5 PEAK LIMIT SPREAD SPECTRUM MODE 0 FIXED FREQUENCY MODE –5 0 100 200 300 400 500 600 700 800 900 1000 FREQUENCY (MHz) DC2918A DEMO BOARD 8636 G50 (WITH EMI FILTER INSTALLED) 14V INPUT TO 5V OUTPUT AT 5A, fSW = 2MHz Rev. A For more information www.analog.com 9 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Package Description Revision History Typical Applications Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS Conducted EMI Performance Conducted EMI Performance
60 50 40 30 V/m) 20 10 0 –10 AMPLITUDE (dBµ –20 SPREAD SPECTRUM MODE –30 FIXED FREQUENCY MODE –40 0 3 6 9 12 15 18 21 24 27 30 FREQUENCY (MHz) DC2918A DEMO BOARD 8636 G49 (WITH EMI FILTER INSTALLED) 14V INPUT TO 5V OUTPUT AT 5A, fSW = 2MHz
Radiated EMI Performance (CISPR25 Radiated Emission T Radiated EMI Performance est with Class 5 Peak Limits) (CISPR25 Radiated Emission Test with Class 5 Peak Limits)
50 VERTICAL POLARIZATION 45 PEAK DETECTOR 40 35 V/m) 30 25 20 15 AMPLITUDE (dBµ 10 5 CLASS 5 PEAK LIMIT SPREAD SPECTRUM MODE 0 FIXED FREQUENCY MODE –5 0 100 200 300 400 500 600 700 800 900 1000 FREQUENCY (MHz) DC2918A DEMO BOARD 8636 G50 (WITH EMI FILTER INSTALLED) 14V INPUT TO 5V OUTPUT AT 5A, fSW = 2MHz Rev. A For more information www.analog.com 9 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Package Description Revision History Typical Applications Related Parts
