Datasheet LT3575 (Analog Devices) - 4
| Fabricante | Analog Devices |
| Descripción | Isolated Flyback Converter without an Opto-Coupler |
| Páginas / Página | 24 / 4 — TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. … |
| Formato / tamaño de archivo | PDF / 251 Kb |
| Idioma del documento | Inglés |
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. Switch Saturation Voltage. Switch Current Limit
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LT3575
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. Switch Saturation Voltage Switch Current Limit Switch Current Limit vs RILIM
500 4.5 4 450 4 MAX ILIM 3.5 400 3.5 25°C 3 350 125°C 3 2.5 300 2.5 VOLTAGE (mV) T 250 2 –50°C 2.0 CESA 200 1.5 1.5 150 CURRENT LIMIT (A) 1 1 SWITCH CURRENT LIMIT (A) SWITCH V 100 MIN ILIM 50 0.5 0.5 0 0 0 0 500 1000 1500 2000 2500 3000 –50 –25 0 25 50 75 100 125 0 10 20 30 40 50 60 SWITCH CURRENT (mA) TEMPERATURE (°C) RILIM RESISTANCE (kΩ) 3575 G04 3575 G05 3575 G06
SHDN/UVLO Falling Threshold SS Pin Current
1.28 12 10 1.26 8 TAGE (V) 1.24 6 1.22 /UVLO VOL 4 SHDN SS PIN CURRENT (μA) 1.20 2 1.18 0 –50 –25 0 25 50 75 100 125 –60 –40 –20 0 20 40 60 80 100 120 140 TEMPERATURE (°C) TEMPERATURE (°C) 3575 G07 3575 G08 3575f 4
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. Switch Saturation Voltage Switch Current Limit Switch Current Limit vs RILIM
500 4.5 4 450 4 MAX ILIM 3.5 400 3.5 25°C 3 350 125°C 3 2.5 300 2.5 VOLTAGE (mV) T 250 2 –50°C 2.0 CESA 200 1.5 1.5 150 CURRENT LIMIT (A) 1 1 SWITCH CURRENT LIMIT (A) SWITCH V 100 MIN ILIM 50 0.5 0.5 0 0 0 0 500 1000 1500 2000 2500 3000 –50 –25 0 25 50 75 100 125 0 10 20 30 40 50 60 SWITCH CURRENT (mA) TEMPERATURE (°C) RILIM RESISTANCE (kΩ) 3575 G04 3575 G05 3575 G06
SHDN/UVLO Falling Threshold SS Pin Current
1.28 12 10 1.26 8 TAGE (V) 1.24 6 1.22 /UVLO VOL 4 SHDN SS PIN CURRENT (μA) 1.20 2 1.18 0 –50 –25 0 25 50 75 100 125 –60 –40 –20 0 20 40 60 80 100 120 140 TEMPERATURE (°C) TEMPERATURE (°C) 3575 G07 3575 G08 3575f 4