Datasheet LT8390 (Analog Devices) - 9
| 制造商 | Analog Devices |
| 描述 | 60V Synchronous 4-Switch Buck-Boost Controller with Spread Spectrum |
| 页数 / 页 | 32 / 9 — TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. … |
| 文件格式/大小 | PDF / 1.2 Mb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. Oscillator Frequency. ISMON Voltage vs V(ISP-ISN)
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LT8390
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. Oscillator Frequency ISMON Voltage vs V(ISP-ISN) SS Current vs Temperature vs Temperature
1.50 15.0 700 RT = 59.0k 1.25 12.5 600 PULL-UP (kHz) 1.00 10.0 500 (V) RT = 100k 0.75 (µA) 7.5 400 I SS V ISMON 0.50 5.0 300 RT = 226k 0.25 2.5 SWITCHING FREQUENCY PULL-DOWN 200 0 0.0 100 0 20 40 60 80 100 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 V(ISP-ISN) (mV) TEMPERATURE (°C) TEMPERATURE (°C) 8390 G28 8390 G29 8390 G30 8390fa For more information www.linear.com/LT8390 9 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information 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. Oscillator Frequency ISMON Voltage vs V(ISP-ISN) SS Current vs Temperature vs Temperature
1.50 15.0 700 RT = 59.0k 1.25 12.5 600 PULL-UP (kHz) 1.00 10.0 500 (V) RT = 100k 0.75 (µA) 7.5 400 I SS V ISMON 0.50 5.0 300 RT = 226k 0.25 2.5 SWITCHING FREQUENCY PULL-DOWN 200 0 0.0 100 0 20 40 60 80 100 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 V(ISP-ISN) (mV) TEMPERATURE (°C) TEMPERATURE (°C) 8390 G28 8390 G29 8390 G30 8390fa For more information www.linear.com/LT8390 9 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts