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TL5001QDR Datasheet(PDF) 7 Page - Texas Instruments |
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TL5001QDR Datasheet(HTML) 7 Page - Texas Instruments |
7 / 32 page TL5001, TL5001A PULSE-WIDTH-MODULATION CONTROL CIRCUITS SLVS084F – APRIL 1994 – REVISED JANUARY 2002 7 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range, VCC = 6 V, fosc = 100 kHz (unless otherwise noted) reference PARAMETER TEST CONDITIONS TL5001C, TL5001I TL5001AC, TL5001AI UNIT PARAMETER TEST CONDITIONS MIN TYP† MAX MIN TYP† MAX UNIT Output voltage COMP connected to FB 0.95 1 1.05 0.97 1 1.03 V Input regulation VCC = 3.6 V to 40 V 2 12.5 2 12.5 mV TA = – 20°C to 25°C (C suffix) – 10 – 1 10 – 10 – 1 10 Output voltage change with temperature TA = – 40°C to 25°C (I suffix) – 10 – 1 10 – 10 – 1 10 mV/V TA = 25°C to 85°C – 10 – 2 10 – 10 – 2 10 † All typical values are at TA = 25°C. undervoltage lockout PARAMETER TEST CONDITIONS TL5001C, TL5001I TL5001AC, TL5001AI UNIT PARAMETER TEST CONDITIONS MIN TYP† MAX MIN TYP† MAX UNIT Upper threshold voltage TA = 25°C 3 3 V Lower threshold voltage TA = 25°C 2.8 2.8 V Hysteresis TA = 25°C 100 200 100 200 mV Reset threshold voltage TA = 25°C 2.1 2.55 2.1 2.55 V † All typical values are at TA = 25°C. short-circuit protection PARAMETER TEST CONDITIONS TL5001C, TL5001I TL5001AC, TL5001AI UNIT PARAMETER TEST CONDITIONS MIN TYP† MAX MIN TYP† MAX UNIT SCP threshold voltage TA = 25°C 0.95 1.00 1.05 0.97 1.00 1.03 V SCP voltage, latched No pullup 140 185 230 140 185 230 mV SCP voltage, UVLO standby No pullup 60 120 60 120 mV Input source current TA = 25°C –10 –15 –20 –10 –15 –20 µA SCP comparator 1 threshold voltage 1.5 1.5 V † All typical values are at TA = 25°C. oscillator PARAMETER TEST CONDITIONS TL5001C, TL5001I TL5001AC, TL5001AI UNIT PARAMETER TEST CONDITIONS MIN TYP† MAX MIN TYP† MAX UNIT Frequency Rt = 100 kΩ 100 100 kHz Standard deviation of frequency 15 15 kHz Frequency change with voltage VCC = 3.6 V to 40 V 1 1 kHz TA = – 40°C to 25°C – 4 – 0.4 4 – 4 – 0.4 4 kHz Frequency change with temperature TA = – 20°C to 25°C – 4 – 0.4 4 – 4 – 0.4 4 kHz TA = 25°C to 85°C – 4 – 0.2 4 – 4 – 0.2 4 kHz Voltage at RT 1 1 V † All typical values are at TA = 25°C. |
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