Datasheet LT8315 (Analog Devices) - 5
| Hersteller | Analog Devices |
| Beschreibung | 560VIN Micropower No-Opto Isolated Flyback Converter with 630V/300mA Switch |
| Seiten / Seite | 24 / 5 — TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. … |
| Dateiformat / Größe | PDF / 1.6 Mb |
| Dokumentensprache | Englisch |
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. DRAIN Shutdown Current. BIAS Quiescent Current
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LT8315
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. DRAIN Shutdown Current BIAS Quiescent Current Depletion Startup Current
60 160 1.6 VDRAIN = 100V –55°C VDRAIN = 630V 1.4 25°C 150°C 45 120 1.2 1.0 30 (mA) 80 0.8 VCC I INT 0.6 15 SHUTDOWN CURRENT (μA) 40 QUIESCENT CURRENT (μA) 0.4 0.2 0 0 0 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 0 3 6 9 12 15 TEMPERATURE (°C) TEMPERATURE (°C) VINTVCC (V) 8315 G10 8315 G11 8315 G12
EN/UVLO Threshold FB Regulation Voltage TC Pin Voltage
1.35 1.240 1.80 EN/UVLO Rising EN/UVLO Falling 1.235 1.60 1.30 1.230 TAGE (V) 1.225 1.40 1.25 1.220 TAGE (V) TION VOL 1.215 1.20 TC VOL ENABLE THRESHOLD (V) 1.20 1.210 FB REGULA 1.00 1.205 1.15 1.200 0.80 –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) 8315 G13 8315 G14 8315 G15
IREG/SS Pin Current Switching Frequency Limit Switch Current Limit
10.5 150 110 10.4 145 105 140 100 10.3 MAXIMUM SWITCHING FREQUENCY 135 95 MAXIMUM CURRENT LIMIT 10.2 130 90 10.1 125 85 TAGE (mV) 10.0 9.9 5 25 FREQUENCY (kHz) 4 20 9.8 IREG/SS CURRENT (μA) 3 SOURCE VOL MINIMUM CURRENT LIMIT MINIMUM SWITCHING FREQUENCY 15 9.7 2 10 9.6 1 5 9.5 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) 8315 G16 8315 G17 8315 G18 8315fa For more information www.linear.com/LT8315 5 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 PACKAGE DESCRIPTION REVISION HISTORY TYPICAL APPLICATION RELATED PARTS
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. DRAIN Shutdown Current BIAS Quiescent Current Depletion Startup Current
60 160 1.6 VDRAIN = 100V –55°C VDRAIN = 630V 1.4 25°C 150°C 45 120 1.2 1.0 30 (mA) 80 0.8 VCC I INT 0.6 15 SHUTDOWN CURRENT (μA) 40 QUIESCENT CURRENT (μA) 0.4 0.2 0 0 0 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 0 3 6 9 12 15 TEMPERATURE (°C) TEMPERATURE (°C) VINTVCC (V) 8315 G10 8315 G11 8315 G12
EN/UVLO Threshold FB Regulation Voltage TC Pin Voltage
1.35 1.240 1.80 EN/UVLO Rising EN/UVLO Falling 1.235 1.60 1.30 1.230 TAGE (V) 1.225 1.40 1.25 1.220 TAGE (V) TION VOL 1.215 1.20 TC VOL ENABLE THRESHOLD (V) 1.20 1.210 FB REGULA 1.00 1.205 1.15 1.200 0.80 –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) 8315 G13 8315 G14 8315 G15
IREG/SS Pin Current Switching Frequency Limit Switch Current Limit
10.5 150 110 10.4 145 105 140 100 10.3 MAXIMUM SWITCHING FREQUENCY 135 95 MAXIMUM CURRENT LIMIT 10.2 130 90 10.1 125 85 TAGE (mV) 10.0 9.9 5 25 FREQUENCY (kHz) 4 20 9.8 IREG/SS CURRENT (μA) 3 SOURCE VOL MINIMUM CURRENT LIMIT MINIMUM SWITCHING FREQUENCY 15 9.7 2 10 9.6 1 5 9.5 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) 8315 G16 8315 G17 8315 G18 8315fa For more information www.linear.com/LT8315 5 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 PACKAGE DESCRIPTION REVISION HISTORY TYPICAL APPLICATION RELATED PARTS