Datasheet LT8300 (Analog Devices) - 5
| Hersteller | Analog Devices |
| Beschreibung | 100VIN Micropower Isolated Flyback Converter with 150V/260mA Switch |
| Seiten / Seite | 24 / 5 — TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. … |
| Revision | A |
| Dateiformat / Größe | PDF / 1.4 Mb |
| Dokumentensprache | Englisch |
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. EN/UVLO Enable Threshold. EN/UVLO Hysteresis Current
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LT8300
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. EN/UVLO Enable Threshold EN/UVLO Hysteresis Current RFB Regulation Current
1.240 5 105 1.235 104 4 103 1.230 102 1.225 (V) 3 101 1.220 (µA) (µA) 100 I HYS I RFB V EN/UVLO 1.215 2 99 98 1.210 1 97 1.205 96 1.200 0 95 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 8300 G10 8300 G11 8300 G12
RDS(ON) Switch Current Limit Maximum Switching Frequency
25 300 1000 MAXIMUM CURRENT LIMIT 250 20 800 200 15 600 ANCE (Ω) (mA) 150 10 I SW 400 RESIST 100 FREQUENCY (kHz) 5 MINIMUM CURRENT LIMIT 50 200 0 0 0 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 8300 G13 8300 G14 8300 G15
Minimum Switching Frequency Minimum Switch-On Time Minimum Switch-Off Time
20 400 400 16 300 300 12 200 200 8 TIME (ns) TIME (ns) FREQUENCY (kHz) 100 100 4 0 0 0 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 8300 G16 8300 G17 8300 G18 Rev. A For more information www.analog.com 5 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Operation Applications Information Typical Applications Package Description Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. EN/UVLO Enable Threshold EN/UVLO Hysteresis Current RFB Regulation Current
1.240 5 105 1.235 104 4 103 1.230 102 1.225 (V) 3 101 1.220 (µA) (µA) 100 I HYS I RFB V EN/UVLO 1.215 2 99 98 1.210 1 97 1.205 96 1.200 0 95 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 8300 G10 8300 G11 8300 G12
RDS(ON) Switch Current Limit Maximum Switching Frequency
25 300 1000 MAXIMUM CURRENT LIMIT 250 20 800 200 15 600 ANCE (Ω) (mA) 150 10 I SW 400 RESIST 100 FREQUENCY (kHz) 5 MINIMUM CURRENT LIMIT 50 200 0 0 0 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 8300 G13 8300 G14 8300 G15
Minimum Switching Frequency Minimum Switch-On Time Minimum Switch-Off Time
20 400 400 16 300 300 12 200 200 8 TIME (ns) TIME (ns) FREQUENCY (kHz) 100 100 4 0 0 0 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 8300 G16 8300 G17 8300 G18 Rev. A For more information www.analog.com 5 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Operation Applications Information Typical Applications Package Description Typical Application Related Parts