Datasheet LT3483, LT3483A (Analog Devices) - 4
| Fabricante | Analog Devices |
| Descripción | Inverting Micropower DC/DC Converters with Schottky |
| Páginas / Página | 12 / 4 — TYPICAL PERFORMANCE CHARACTERISTICS. VFB Current. VFB Voltage. Switch Off … |
| Formato / tamaño de archivo | PDF / 937 Kb |
| Idioma del documento | Inglés |
TYPICAL PERFORMANCE CHARACTERISTICS. VFB Current. VFB Voltage. Switch Off Time. Switch Current Limit (LT3483)
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Versión de texto del documento
LT3483/LT3483A
TYPICAL PERFORMANCE CHARACTERISTICS VFB Current VFB Voltage Switch Off Time
10.2 16 400 350 10.1 12 300 250 10.0 TAGE (mV) 8 200 CURRENT (µA) VOL 150 V FB V FB 9.9 4 SWITCH OFF TIME (ns) 100 50 9.8 0 0 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 3483 G01 3483 G02 3483 G03
Switch Current Limit (LT3483) Switch Current Limit (LT3483A)
230 440 220 420 210 200 400 190 CURRENT LIMIT (mA) 380 SWITCH CURRENT LIMIT (mA) 180 170 360 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) TEMPERATURE (°C) 3483 G04 3483 G07
Quiescent Current SHDN Pin Bias Current
50 10 TA = 25°C 40 8 30 6 20 4 PIN BIAS CURRENT (µA) QUIESCENT CURRENT (µA) 10 SHDN 2 0 0 –50 –25 0 25 50 75 100 125 0 4 8 12 16 TEMPERATURE (°C) SHDN PIN VOLTAGE (V) 3483 G05 3483 G06 3483fc 4 Document Outline Features Description Applications 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 VFB Current VFB Voltage Switch Off Time
10.2 16 400 350 10.1 12 300 250 10.0 TAGE (mV) 8 200 CURRENT (µA) VOL 150 V FB V FB 9.9 4 SWITCH OFF TIME (ns) 100 50 9.8 0 0 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 3483 G01 3483 G02 3483 G03
Switch Current Limit (LT3483) Switch Current Limit (LT3483A)
230 440 220 420 210 200 400 190 CURRENT LIMIT (mA) 380 SWITCH CURRENT LIMIT (mA) 180 170 360 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) TEMPERATURE (°C) 3483 G04 3483 G07
Quiescent Current SHDN Pin Bias Current
50 10 TA = 25°C 40 8 30 6 20 4 PIN BIAS CURRENT (µA) QUIESCENT CURRENT (µA) 10 SHDN 2 0 0 –50 –25 0 25 50 75 100 125 0 4 8 12 16 TEMPERATURE (°C) SHDN PIN VOLTAGE (V) 3483 G05 3483 G06 3483fc 4 Document Outline Features Description Applications 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