Datasheet LT8315 (Analog Devices) - 4
| Manufacturer | Analog Devices |
| Description | 560VIN Micropower No-Opto Isolated Flyback Converter with 630V/300mA Switch |
| Pages / Page | 24 / 4 — TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. … |
| File Format / Size | PDF / 1.6 Mb |
| Document Language | English |
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. Load and Line Regulation
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LT8315
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. Load and Line Regulation Output Voltage vs Temperature CV/CC Operation
12.4 12.4 15 FRONT PAGE APPLICATION FRONT PAGE APPLICATION FRONT PAGE APPLICATION 12.3 12.3 VIN = 350V RIREG/SS = 66.5kΩ 12 12.2 12.2 12.1 12.1 9 TAGE (V) TAGE (V) TAGE (V) 12.0 12.0 11.9 6 VIN = 50V 11.9 V OUTPUT VOL V IN = 100V OUTPUT VOL IN = 100V OUTPUT VOL 11.8 V V IN = 150V 11.8 IN = 150V V 3 V IN = 250V IOUT = 100mA IN = 250V 11.7 V V IN = 350V 11.7 IOUT = 200mA IN = 350V V V IN = 450V IOUT = 440mA IN = 450V 11.6 11.6 0 0 100 200 300 400 500 –50 –25 0 25 50 75 100 125 150 0 75 150 225 300 375 450 LOAD CURRENT (mA) TEMPERATURE (°C) LOAD CURRENT (mA) 8315 G01 8315 G02 8315 G03
Switching Frequency Boundary Mode Waveforms Discontinuous Mode Waveforms
120 VIN = 50V VIN = 100V 100 VIN = 150V V V V IN = 250V DRAIN DRAIN V 200V/DIV 200V/DIV IN = 350V 80 VIN = 450V VSOURCE VSOURCE 60 100mV/DIV 100mV/DIV VOUT VOUT FREQUENCY (kHz) 40 AC COUPLED AC COUPLED 50mV/DIV 50mV/DIV 20 10µs/DIV 8315 G05 10µs/DIV 8315 G06 FRONT PAGE APPLICATION FRONT PAGE APPLICATION FRONT PAGE APPLICATION 0 VIN = 350V, IOUT = 440mA VIN = 350V, IOUT = 50mA 0 100 200 300 400 500 LOAD CURRENT (mA) 8315 G04
Burst Mode Waveforms Load Transient Response Startup Waveforms
VIN 350V/DIV VDRAIN IOUT VOUT 200V/DIV 500mA/DIV 10V/DIV VSOURCE VINTVCC 100mV/DIV 10V/DIV VOUT VOUT AC COUPLED V AC COUPLED BIAS 500mV/DIV 10V/DIV 50mV/DIV 8315 G09 100µs/DIV 8315 G07 10ms/DIV 8315 G08 50ms/DIV FRONT PAGE APPLICATION FRONT PAGE APPLICATION FRONT PAGE APPLICATION VIN = 350V, IOUT = 3mA VIN = 350V, IOUT = 10mA TO 440mA VIN = 350V, ROUT = 28Ω 8315fa 4 For more information www.linear.com/LT8315 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. Load and Line Regulation Output Voltage vs Temperature CV/CC Operation
12.4 12.4 15 FRONT PAGE APPLICATION FRONT PAGE APPLICATION FRONT PAGE APPLICATION 12.3 12.3 VIN = 350V RIREG/SS = 66.5kΩ 12 12.2 12.2 12.1 12.1 9 TAGE (V) TAGE (V) TAGE (V) 12.0 12.0 11.9 6 VIN = 50V 11.9 V OUTPUT VOL V IN = 100V OUTPUT VOL IN = 100V OUTPUT VOL 11.8 V V IN = 150V 11.8 IN = 150V V 3 V IN = 250V IOUT = 100mA IN = 250V 11.7 V V IN = 350V 11.7 IOUT = 200mA IN = 350V V V IN = 450V IOUT = 440mA IN = 450V 11.6 11.6 0 0 100 200 300 400 500 –50 –25 0 25 50 75 100 125 150 0 75 150 225 300 375 450 LOAD CURRENT (mA) TEMPERATURE (°C) LOAD CURRENT (mA) 8315 G01 8315 G02 8315 G03
Switching Frequency Boundary Mode Waveforms Discontinuous Mode Waveforms
120 VIN = 50V VIN = 100V 100 VIN = 150V V V V IN = 250V DRAIN DRAIN V 200V/DIV 200V/DIV IN = 350V 80 VIN = 450V VSOURCE VSOURCE 60 100mV/DIV 100mV/DIV VOUT VOUT FREQUENCY (kHz) 40 AC COUPLED AC COUPLED 50mV/DIV 50mV/DIV 20 10µs/DIV 8315 G05 10µs/DIV 8315 G06 FRONT PAGE APPLICATION FRONT PAGE APPLICATION FRONT PAGE APPLICATION 0 VIN = 350V, IOUT = 440mA VIN = 350V, IOUT = 50mA 0 100 200 300 400 500 LOAD CURRENT (mA) 8315 G04
Burst Mode Waveforms Load Transient Response Startup Waveforms
VIN 350V/DIV VDRAIN IOUT VOUT 200V/DIV 500mA/DIV 10V/DIV VSOURCE VINTVCC 100mV/DIV 10V/DIV VOUT VOUT AC COUPLED V AC COUPLED BIAS 500mV/DIV 10V/DIV 50mV/DIV 8315 G09 100µs/DIV 8315 G07 10ms/DIV 8315 G08 50ms/DIV FRONT PAGE APPLICATION FRONT PAGE APPLICATION FRONT PAGE APPLICATION VIN = 350V, IOUT = 3mA VIN = 350V, IOUT = 10mA TO 440mA VIN = 350V, ROUT = 28Ω 8315fa 4 For more information www.linear.com/LT8315 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
