Datasheet LT8337 (Analog Devices) - 8
| 制造商 | Analog Devices |
| 描述 | 28V, 5A Low IQ Synchronous Step-Up Silent Switcher with PassThru |
| 页数 / 页 | 25 / 8 — TYPICAL PERFORMANCE CHARACTERISTICS TA ≈ TJ = 25°C, unless otherwise … |
| 文件格式/大小 | PDF / 2.5 Mb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS TA ≈ TJ = 25°C, unless otherwise noted. Conducted EMI Performance
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LT8337/LT8337-1
TYPICAL PERFORMANCE CHARACTERISTICS TA ≈ TJ = 25°C, unless otherwise noted. Conducted EMI Performance Conducted EMI Performance (CISPR25 Class 5 Peak) CISPR25 Conducted Emission Performance V (CISPR25 Class 5 Average) oltage Method
80 80 CLASS 5 PEAK LIMIT CLASS 5 AVERAGE LIMIT 70 LT8337 70 LT8337 AMBIENT 60 AMBIENT 60 50 V) 50 V) 40 40 30 30 20 20 PEAK CE (dBµ 10 AVERAGE CE (dBµ 10 0 0 –10 –10 –20 –20 0.1 1 10 108 0.1 1 10 108 FREQUENCY (MHz) 83371 G31 FREQUENCY (MHz) 83371 G32 PAGE 20 CIRCUIT, PAGE 20 CIRCUIT, 5V INPUT TO 12V OUTPUT AT 1.5A, 5V INPUT TO 12V OUTPUT AT 1.5A, SSFM = ON, fSW = 2MHz TO 2.4MHz SSFM = ON, fSW = 2MHz TO 2.4MHz
Radiated EMI Performance Radiated EMI Performance (CISPR25 Class 5 Peak) CISPR25 Radiated EMI Performance (CISPR25 Class 5 Average)
60 60 CLASS 5 AVERAGE LIMIT 50 50 LT8337 AMBIENT 40 40 V/m) V/m) 30 30 20 20 10 10 PEAK RE (dBµ 0 AVERAGE RE (dBµ 0 CLASS 5 PEAK LIMIT –10 LT8337 –10 AMBIENT –20 –20 0.1 1 10 100 1000 0.1 1 10 100 1000 FREQUENCY (MHz) FREQUENCY (MHz) 83371 G34 83371 G33 PAGE 20 CIRCUIT, PAGE 20 CIRCUIT, 5V INPUT TO 12V OUTPUT AT 1.5A, 5V INPUT TO 12V OUTPUT AT 1.5A, SSFM = ON, fSW = 2MHz TO 2.4MHz SSFM = ON, fSW = 2MHz TO 2.4MHz Rev. A 8 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS TA ≈ TJ = 25°C, unless otherwise noted. Conducted EMI Performance Conducted EMI Performance (CISPR25 Class 5 Peak) CISPR25 Conducted Emission Performance V (CISPR25 Class 5 Average) oltage Method
80 80 CLASS 5 PEAK LIMIT CLASS 5 AVERAGE LIMIT 70 LT8337 70 LT8337 AMBIENT 60 AMBIENT 60 50 V) 50 V) 40 40 30 30 20 20 PEAK CE (dBµ 10 AVERAGE CE (dBµ 10 0 0 –10 –10 –20 –20 0.1 1 10 108 0.1 1 10 108 FREQUENCY (MHz) 83371 G31 FREQUENCY (MHz) 83371 G32 PAGE 20 CIRCUIT, PAGE 20 CIRCUIT, 5V INPUT TO 12V OUTPUT AT 1.5A, 5V INPUT TO 12V OUTPUT AT 1.5A, SSFM = ON, fSW = 2MHz TO 2.4MHz SSFM = ON, fSW = 2MHz TO 2.4MHz
Radiated EMI Performance Radiated EMI Performance (CISPR25 Class 5 Peak) CISPR25 Radiated EMI Performance (CISPR25 Class 5 Average)
60 60 CLASS 5 AVERAGE LIMIT 50 50 LT8337 AMBIENT 40 40 V/m) V/m) 30 30 20 20 10 10 PEAK RE (dBµ 0 AVERAGE RE (dBµ 0 CLASS 5 PEAK LIMIT –10 LT8337 –10 AMBIENT –20 –20 0.1 1 10 100 1000 0.1 1 10 100 1000 FREQUENCY (MHz) FREQUENCY (MHz) 83371 G34 83371 G33 PAGE 20 CIRCUIT, PAGE 20 CIRCUIT, 5V INPUT TO 12V OUTPUT AT 1.5A, 5V INPUT TO 12V OUTPUT AT 1.5A, SSFM = ON, fSW = 2MHz TO 2.4MHz SSFM = ON, fSW = 2MHz TO 2.4MHz Rev. A 8 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Typical Application Related Parts