Datasheet LTM8078 (Analog Devices) - 9
| 制造商 | Analog Devices |
| 描述 | Dual 1.4A, Single 2.8A Step-Down Silent Switcher μModule Regulator |
| 页数 / 页 | 24 / 9 — TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, operating per … |
| 文件格式/大小 | PDF / 1.7 Mb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, operating per Table 1,unless other. wise noted
文件文字版本
link to page 15 LTM8078
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, operating per Table 1,unless other wise noted. Derating, VIN = 12V, VOUT = 3.3V Derating, VIN = 24V, VOUT = 3.3V BIAS = 5V, DC2777A Demo Board BIAS = 5V, DC2777A Demo Board Both Channels at Same Load Both Channels At Same Load Both Channels at Same Load Both Channels At Same Load
2.5 2.5 2.0 2.0 1.5 1.5 1.0 1.0 0.5 0.5 0LFM 0LFM 400LFM 400LFM MAXIMUM LOAD CURRENT PER CHANNEL (A) MAXIMUM LOAD CURRENT PER CHANNEL (A) 0 0 0 25 50 75 100 125 0 25 50 75 100 125 AMBIENT TEMPERATURE (°C) AMBIENT TEMPERATURE (°C) 8078 G43 8078 G44
CISPR22 Class B Emissions Derating, VIN = 36V, VOUT = 3.3V 24VIN, fSW = 1.6MHz BIAS = 5V, DC2777A Demo Board 5VOUT1 at 1.4A, 3.3VOUT2 at 1.4A Both Channels at Same Load Both Channels At Same Load Spread Spectrum On, No EMI Filter Spread Spectrum On, No EMI Filter
2.5 70 HORIZONTAL 60 VERTICAL 2.0 CLASS B 3M RADIATED LIMIT 50 /m) 1.5 40 30 1.0 20 AMPLITUDE (dBuV 10 0.5 0LFM 0 400LFM MAXIMUM LOAD CURRENT PER CHANNEL (A) 0 –10 0 25 50 75 100 125 0 200 400 600 800 1000 AMBIENT TEMPERATURE (°C) FREQUENCY (MHz) 8078 G45 8078 G46 Rev. 0 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 Application Package Description Package Photograph Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, operating per Table 1,unless other wise noted. Derating, VIN = 12V, VOUT = 3.3V Derating, VIN = 24V, VOUT = 3.3V BIAS = 5V, DC2777A Demo Board BIAS = 5V, DC2777A Demo Board Both Channels at Same Load Both Channels At Same Load Both Channels at Same Load Both Channels At Same Load
2.5 2.5 2.0 2.0 1.5 1.5 1.0 1.0 0.5 0.5 0LFM 0LFM 400LFM 400LFM MAXIMUM LOAD CURRENT PER CHANNEL (A) MAXIMUM LOAD CURRENT PER CHANNEL (A) 0 0 0 25 50 75 100 125 0 25 50 75 100 125 AMBIENT TEMPERATURE (°C) AMBIENT TEMPERATURE (°C) 8078 G43 8078 G44
CISPR22 Class B Emissions Derating, VIN = 36V, VOUT = 3.3V 24VIN, fSW = 1.6MHz BIAS = 5V, DC2777A Demo Board 5VOUT1 at 1.4A, 3.3VOUT2 at 1.4A Both Channels at Same Load Both Channels At Same Load Spread Spectrum On, No EMI Filter Spread Spectrum On, No EMI Filter
2.5 70 HORIZONTAL 60 VERTICAL 2.0 CLASS B 3M RADIATED LIMIT 50 /m) 1.5 40 30 1.0 20 AMPLITUDE (dBuV 10 0.5 0LFM 0 400LFM MAXIMUM LOAD CURRENT PER CHANNEL (A) 0 –10 0 25 50 75 100 125 0 200 400 600 800 1000 AMBIENT TEMPERATURE (°C) FREQUENCY (MHz) 8078 G45 8078 G46 Rev. 0 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 Application Package Description Package Photograph Related Parts