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ADP1109A Datasheet(PDF) 2 Page - Analog Devices |
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ADP1109A Datasheet(HTML) 2 Page - Analog Devices |
2 / 8 page –2– REV. 0 ADP1109A–SPECIFICATIONS Parameter Conditions VS Min Typ Max Units QUIESCENT CURRENT Switch Off IQ 460 580 µA INPUT VOLTAGE VIN 29 V COMPARATOR TRIP POINT VOLTAGE 1.20 1.25 1.30 V COMPARATOR HYSTERESIS ADP1109A 8 12.5 mV OUTPUT VOLTAGE ADP1109A-3.3 2 V ≤ V IN ≤ 3 V VOUT 3.13 3.30 3.47 V ADP1109A-5 2 V ≤ V IN ≤ 5 V 4.75 5.00 5.25 V ADP1109A-12 2 V ≤ V IN ≤ 9 V 11.45 12.00 12.55 V OUTPUT VOLTAGE RIPPLE ADP1109A-3.3 15 35 mV ADP1109A-5 25 50 mV ADP1109A-12 60 120 mV OSCILLATOR FREQUENCY fOSC 95 120 155 kHz DUTY CYCLE Full Load DC 57 67 77 % SWITCH-ON TIME tON 3.8 5.6 7.4 µs SWITCH SATURATION VOLTAGE ISW = 500 mA VCESAT ADP1109A-3.3 VIN = 3 V 0.4 0.8 V ADP1109A-5 VIN = 3 V 0.4 0.8 V ADP1109A-12 VIN = 3 V 0.4 0.8 V SWITCH LEAKAGE CURRENT VSW = 9 V, TA = +25 °C1 10 µA SHUTDOWN PIN HIGH VIH 2.0 V SHUTDOWN PIN LOW VIL 0.8 V SHUTDOWN PIN INPUT CURRENT VSHUTDOWN = 4 V IIH 10 µA SHUTDOWN PIN INPUT CURRENT VSHUTDOWN = 0 V IIL 20 µA NOTES All limits at temperature extremes are guaranteed via correlation using standard quality control methods. Specifications subject to change without notice. (0 C ≤ T A ≤ 70 C, V IN = 3 V unless otherwise noted) ABSOLUTE MAXIMUM RATINGS* Supply Voltage, V OUT . . . . . . . . . . . . . . . . . . . . –0.4 V to 20 V SW Pin Voltage . . . . . . . . . . . . . . . . . . . . . . . . –0.4 V to 50 V Shutdown Pin Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . 6.0 V Switch Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.2 A Maximum Power Dissipation . . . . . . . . . . . . . . . . . . 300 mW Operating Temperature Range . . . . . . . . . . . . 0 °C to +70°C Storage Temperature Range . . . . . . . . . . . . –65 °C to +150°C Lead Temperature (Soldering, 10 sec) . . . . . . . . . . . +300 °C *This is a stress rating only; operation beyond these limits can cause the device to be permanently damaged. |
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