Datasheet LTC3713 (Analog Devices) - 6
| Fabricante | Analog Devices |
| Descripción | Low Input Voltage, High Power, No RSENSE Synchronous Buck DC/DC Controller |
| Páginas / Página | 24 / 6 — TYPICAL PERFOR A CE CHARACTERISTICS. Feedback Reference Voltage vs. Error … |
| Formato / tamaño de archivo | PDF / 291 Kb |
| Idioma del documento | Inglés |
TYPICAL PERFOR A CE CHARACTERISTICS. Feedback Reference Voltage vs. Error Amplifier g. INTV. m vs. CC Load Regulation. Temperature
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LTC3713
W U TYPICAL PERFOR A CE CHARACTERISTICS Feedback Reference Voltage vs Error Amplifier g INTV m vs CC Load Regulation Temperature Temperature
0.82 2.0 0 1.8 –0.1 0.81 1.6 –0.2 (%) 0.80 (mS) CC g m 1.4 ∆INTV –0.3 0.79 1.2 –0.4 FEEDBACK REFERENCE VOLTAGE (V) 0.78 1.0 –0.5 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 0 10 20 30 40 50 TEMPERATURE (°C) TEMPERATURE (°C) INTVCC LOAD CURRENT (mA) 3713 G20 3713 G21 3713 G22
Current Sense Threshold vs ITH RUN/SS Pin Current vs Voltage FCB Pin Current vs Temperature Temperature
300 0 3 V 2V RNG = –0.25 200 1.4V 2 1V µA) µA) PULL-DOWN CURRENT –0.50 100 0.7V 1 0.5V –0.75 0 0 –1.00 FCB PIN CURRENT ( FCB PIN CURRENT ( PULL-UP CURRENT –100 –1 –1.25 CURRENT SENSE THRESHOLD (mV) –200 –1.50 –2 0 0.5 1.0 1.5 2.0 2.5 3.0 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 ITH VOLTAGE (V) TEMPERATURE (°C) TEMPERATURE (°C) 3713 G23 3713 G24 3713 G25
RUN/SS Latchoff Thresholds vs Undervoltage Lockout Threshold Temperature vs Temperature
5.0 4.0 4.5 3.5 LATCHOFF ENABLE 4.0 3.0 RUN/SS THRESHOLD (V) 3.5 2.5 LATCHOFF THRESHOLD UNDERVOLTAGE LOCKOUT THRESHOLD (V) 3.0 2.0 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) TEMPERATURE (C) 3713 G26 3713 G27 3713fa 6
W U TYPICAL PERFOR A CE CHARACTERISTICS Feedback Reference Voltage vs Error Amplifier g INTV m vs CC Load Regulation Temperature Temperature
0.82 2.0 0 1.8 –0.1 0.81 1.6 –0.2 (%) 0.80 (mS) CC g m 1.4 ∆INTV –0.3 0.79 1.2 –0.4 FEEDBACK REFERENCE VOLTAGE (V) 0.78 1.0 –0.5 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 0 10 20 30 40 50 TEMPERATURE (°C) TEMPERATURE (°C) INTVCC LOAD CURRENT (mA) 3713 G20 3713 G21 3713 G22
Current Sense Threshold vs ITH RUN/SS Pin Current vs Voltage FCB Pin Current vs Temperature Temperature
300 0 3 V 2V RNG = –0.25 200 1.4V 2 1V µA) µA) PULL-DOWN CURRENT –0.50 100 0.7V 1 0.5V –0.75 0 0 –1.00 FCB PIN CURRENT ( FCB PIN CURRENT ( PULL-UP CURRENT –100 –1 –1.25 CURRENT SENSE THRESHOLD (mV) –200 –1.50 –2 0 0.5 1.0 1.5 2.0 2.5 3.0 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 ITH VOLTAGE (V) TEMPERATURE (°C) TEMPERATURE (°C) 3713 G23 3713 G24 3713 G25
RUN/SS Latchoff Thresholds vs Undervoltage Lockout Threshold Temperature vs Temperature
5.0 4.0 4.5 3.5 LATCHOFF ENABLE 4.0 3.0 RUN/SS THRESHOLD (V) 3.5 2.5 LATCHOFF THRESHOLD UNDERVOLTAGE LOCKOUT THRESHOLD (V) 3.0 2.0 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) TEMPERATURE (C) 3713 G26 3713 G27 3713fa 6