Datasheet LTM8024 (Analog Devices) - 8
| Manufacturer | Analog Devices |
| Description | 40VIN, Dual 3.5A or Single 7A Silent Switcher μModule Regulator |
| Pages / Page | 24 / 8 — TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, operating per Table … |
| Revision | A |
| File Format / Size | PDF / 2.8 Mb |
| Document Language | English |
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, operating per Table 1,unless otherwise noted. Output Noise Sprectrum
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LTM8024
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, operating per Table 1,unless otherwise noted. Output Noise Sprectrum Output Noise Sprectrum Output Noise Sprectrum DC1868A, 100kHz Span DC1868A, 10MHz Span DC1868A, 500MHz Span VIN = 12V, VOUT = 3.3V VIN = 12V, VOUT = 3.3V VIN = 12V, VOUT = 3.3V IIOUT = 3.5A, FSW = 900kHz IOUT = 3.5A, FSW = 900kHz IOUT = 3.5A, FSW = 900kHz OUT = 3.5A, fSW = 900kHz OUT SW OUT SW
100 100 100 90 90 90 80 80 80 70 70 70 60 60 60 50 50 50 40 40 40 30 30 30 20 20 20 OUTPUT NOISE (dBuV) 10 OUTPUT NOISE (dBuV) 10 OUTPUT NOISE (dBuV) 10 0 0 0 –10 –10 –10 –20 –20 –20 10 20 30 40 50 60 70 80 90 100 0 1 2 3 4 5 6 7 8 9 10 0 100 200 300 400 500 FREQUENCY (kHz) FREQUENCY (MHz) FREQUENCY (MHz) 8024 G37 8024 G38 8024 G39
CISPR25 Radiated Emission with Class 5 Average Limit DC1868A Demo Board, VIN = 12V, VOUT = 3.3V Two Channels Paralleled, IOUT = 7A, fSW = 1MHz OUT Radiated Peak SW OUT Radiated Average SW
50 40 45 35 40 30 35 /m) 25 /m) 30 20 25 15 20 10 15 AMPLITUDE (dBuV 5 AMPLITUDE (dBuV 10 0 CLASS 5 PEAK LIMIT CLASS 5 AVERAGE LIMIT 5 SPREAD SPECTRUM MODE –5 SPREAD SPECTRUM MODE FIXED FREQUENCY MODE FIXED FREQUENCY MODE 0 –10 0 200 400 600 800 1000 0 200 400 600 800 1000 FREQUENCY (MHz) FREQUENCY (MHz) 8060 G40 8060 G41 Rev. A 8 For more information www.analog.com 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 Package PHOTOGRAPH Revision History Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, operating per Table 1,unless otherwise noted. Output Noise Sprectrum Output Noise Sprectrum Output Noise Sprectrum DC1868A, 100kHz Span DC1868A, 10MHz Span DC1868A, 500MHz Span VIN = 12V, VOUT = 3.3V VIN = 12V, VOUT = 3.3V VIN = 12V, VOUT = 3.3V IIOUT = 3.5A, FSW = 900kHz IOUT = 3.5A, FSW = 900kHz IOUT = 3.5A, FSW = 900kHz OUT = 3.5A, fSW = 900kHz OUT SW OUT SW
100 100 100 90 90 90 80 80 80 70 70 70 60 60 60 50 50 50 40 40 40 30 30 30 20 20 20 OUTPUT NOISE (dBuV) 10 OUTPUT NOISE (dBuV) 10 OUTPUT NOISE (dBuV) 10 0 0 0 –10 –10 –10 –20 –20 –20 10 20 30 40 50 60 70 80 90 100 0 1 2 3 4 5 6 7 8 9 10 0 100 200 300 400 500 FREQUENCY (kHz) FREQUENCY (MHz) FREQUENCY (MHz) 8024 G37 8024 G38 8024 G39
CISPR25 Radiated Emission with Class 5 Average Limit DC1868A Demo Board, VIN = 12V, VOUT = 3.3V Two Channels Paralleled, IOUT = 7A, fSW = 1MHz OUT Radiated Peak SW OUT Radiated Average SW
50 40 45 35 40 30 35 /m) 25 /m) 30 20 25 15 20 10 15 AMPLITUDE (dBuV 5 AMPLITUDE (dBuV 10 0 CLASS 5 PEAK LIMIT CLASS 5 AVERAGE LIMIT 5 SPREAD SPECTRUM MODE –5 SPREAD SPECTRUM MODE FIXED FREQUENCY MODE FIXED FREQUENCY MODE 0 –10 0 200 400 600 800 1000 0 200 400 600 800 1000 FREQUENCY (MHz) FREQUENCY (MHz) 8060 G40 8060 G41 Rev. A 8 For more information www.analog.com 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 Package PHOTOGRAPH Revision History Typical Application Related Parts
