Datasheet LTC3310S (Analog Devices) - 9
| 制造商 | Analog Devices |
| 描述 | 5V, 10A Synchronous Step-Down Silent Switcher 2 in 3mm x 3mm LQFN |
| 页数 / 页 | 30 / 9 — TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. … |
| 修订版 | B |
| 文件格式/大小 | PDF / 2.9 Mb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. CISPR25 Conducted EMI Emissions with Class 5 Peak
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LTC3310S
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. CISPR25 Conducted EMI Emissions with Class 5 Peak Limits (Voltage Method)
60 50 40 30 20 10 AMPLITUDE (dBµV/m) 0 –10 PEAK LIMIT PEAK –20 0 10 20 30 40 50 60 70 80 90 100 110 FREQUENCY (MHz) 3310S G32 DC2629A DEMO BOARD (WITH EMI FILTER INSTALLED) 3.3V INPUT TO 1.2V OUTPUT AT 7.5A, fSW = 2MHz
Radiated EMI Performance (CISPR25 Radiated Emissions Radiated EMI Performance (CISPR25 Radiated Emissions Test with Class 5 Peak Limits) Test with Class 5 Peak Limits)
50 50 HORIZONTAL POLARIZATION VERTICAL POLARIZATION 45 PEAK DETECTOR 45 PEAK DETECTOR 40 40 35 35 30 30 25 25 20 20 AMPLITUDE (dBµV/m) 15 AMPLITUDE (dBµV/m) 15 10 10 5 PEAK LIMIT PEAK LIMIT PEAK 5 PEAK 0 0 0 100 200 300 400 500 600 700 800 900 1000 0 100 200 300 400 500 600 700 800 900 1000 FREQUENCY (MHz) FREQUENCY (MHz) 3310S G31 DC2629A DEMO BOARD 3310S G32 DC2629A DEMO BOARD (WITH EMI FILTER INSTALLED) (WITH EMI FILTER INSTALLED) 3.3V INPUT TO 1.2V OUTPUT AT 7.5A, fSW = 2MHz 3.3V INPUT TO 1.2V OUTPUT AT 7.5A, fSW = 2MHz Rev. B 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 Typical Applications Package Description Revision History Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. CISPR25 Conducted EMI Emissions with Class 5 Peak Limits (Voltage Method)
60 50 40 30 20 10 AMPLITUDE (dBµV/m) 0 –10 PEAK LIMIT PEAK –20 0 10 20 30 40 50 60 70 80 90 100 110 FREQUENCY (MHz) 3310S G32 DC2629A DEMO BOARD (WITH EMI FILTER INSTALLED) 3.3V INPUT TO 1.2V OUTPUT AT 7.5A, fSW = 2MHz
Radiated EMI Performance (CISPR25 Radiated Emissions Radiated EMI Performance (CISPR25 Radiated Emissions Test with Class 5 Peak Limits) Test with Class 5 Peak Limits)
50 50 HORIZONTAL POLARIZATION VERTICAL POLARIZATION 45 PEAK DETECTOR 45 PEAK DETECTOR 40 40 35 35 30 30 25 25 20 20 AMPLITUDE (dBµV/m) 15 AMPLITUDE (dBµV/m) 15 10 10 5 PEAK LIMIT PEAK LIMIT PEAK 5 PEAK 0 0 0 100 200 300 400 500 600 700 800 900 1000 0 100 200 300 400 500 600 700 800 900 1000 FREQUENCY (MHz) FREQUENCY (MHz) 3310S G31 DC2629A DEMO BOARD 3310S G32 DC2629A DEMO BOARD (WITH EMI FILTER INSTALLED) (WITH EMI FILTER INSTALLED) 3.3V INPUT TO 1.2V OUTPUT AT 7.5A, fSW = 2MHz 3.3V INPUT TO 1.2V OUTPUT AT 7.5A, fSW = 2MHz Rev. B 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 Typical Applications Package Description Revision History Typical Application Related Parts