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TL496Y Datasheet(PDF) 4 Page - Texas Instruments |
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TL496Y Datasheet(HTML) 4 Page - Texas Instruments |
4 / 7 page TL496C, TL496Y 9-VOLT POWER-SUPPLY CONTROLLERS SLVS012B – AUGUST 1978 – REVISED AUGUST 1995 4–4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating conditions, TA = 25°C (unless otherwise noted) series regulator section (T INPUT) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Dropout voltage VI = 5 V, IO = – 50 mA 1.5 2 V VI =20V IO = – 50 µA 9.5 10.1 11.2 Regulated output voltage VI = 20 V, IO = – 80 mA 9 10 11 V Regulated output voltage VI = 20 V, IO = – 50 µA 8.5 9 9.7 V FEEDBACK shorted to OUTPUT IO = – 80 mA 6.7 8.6 9.5 Standby current, T INPUT VI = 20 V, OUTPUT = 12 V 400 µA Reverse current through T INPUT VI = –1.5 V, 1 mA into OUTPUT –25 µA output switch PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VCE(sat) Collector-emitter saturation voltage 800 mA into SW, 2C INPUT = 2.25 V 0.35 0.6 V diode (SW to OUTPUT) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VF Forward voltage IF = 1.5 A 1.6 2.5 V IR Reverse current through SW SW at 0 V, 1 mA into OUTPUT –20 µA control section PARAMETER TEST CONDITIONS MIN TYP MAX UNIT On-state current (2C INPUT) FEEDBACK and OUTPUT = 0 V, 2C INPUT = 3 V 60 100 mA Standby current (FEEDBACK) FEEDBACK = 8.65 V, 2C INPUT and SW = 3 V 40 µA Standby current (2C INPUT and SW) FEEDBACK = 8.65 V, 2C INPUT and SW = 3 V 400 µA Start-up current (current into SW to initiate cycle) FEEDBACK, 2C INPUT, SW, and OUTPUT = 2.25 V 16 mA |
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