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ADP1110AR-33 Datasheet(PDF) 2 Page - Analog Devices |
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ADP1110AR-33 Datasheet(HTML) 2 Page - Analog Devices |
2 / 16 page –2– REV. 0 ADP1110–SPECIFICATIONS Parameter Conditions VS Min Typ Max Units QUIESCENT CURRENT Switch Off IQ 300 µA INPUT VOLTAGE Step-Up Mode VIN 1.15 12.6 V Step-Down Mode 30 V COMPARATOR TRIP POINT VOLTAGE ADP11101 210 220 230 mV OUTPUT SENSE VOLTAGE ADP1110-3.3 2 VOUT 3.13 3.30 3.47 V ADP1110-52 4.75 5.00 5.25 V ADP1110-12 2 11.4 12.00 12.6 V COMPARATOR HYSTERESIS ADP1110 4 8 mV OUTPUT HYSTERESIS ADP1110-3.3 66 130 mV ADP1110-5 90 180 mV ADP1110-12 200 400 mV OSCILLATOR FREQUENCY fOSC 52 70 90 kHz DUTY CYCLE Full Load (VFB < VREF)DC 62 69 78 % SWITCH ON TIME tON 7.5 10 12.5 µs FEEDBACK PIN BIAS CURRENT ADP1110 VFB = 0 V IFB 150 240 nA SET PIN BIAS CURRENT VSET = VREF ISET 300 500 nA A0 OUTPUT LOW IAO = 300 µAVAO 0.15 0.4 V VSET = 150 mV REFERENCE LINE REGULATION 1.0 V ≤ V IN ≤ 1.5 V 0.35 %/V 1.5 V ≤ V IN ≤ 12 V 0.05 0.1 %/V SWITCH SATURATION VOLTAGE VIN = 1.5 V, ISW = 400 mA, +25 °CV CESAT 300 500 mV STEP-UP MODE TMIN to TMAX 600 mV VIN = 1.5 V, ISW = 500 mA, +25°C 400 650 mV TMIN to TMAX 750 mV VIN = 5 V, ISW = 1 A, +25 °C 700 1000 mV A2 ERROR AMP GAIN RL = 100 k Ω3 AV 1000 5000 V/V REVERSE BATTERY CURRENT TA = +25°C 4 IREV 750 mA CURRENT LIMIT TEMPERATURE VIN, TA = +25 °C –0.3 %/ °C COEFFICIENT SWITCH OFF LEAKAGE CURRENT Measured at SW1 Pin, ILEAK 110 µA TA = +25 °C MAXIMUM EXCURSION BELOW GND ISW1 ≤ 10 µA, Switch Off VSW2 –400 –350 mV TA = +25 °C NOTES 1This specification guarantees that both the high and low trip point of the comparator fall within the 210 mV to 230 mV range. 2This specification guarantees that the output voltage of the fixed versions will always fall within the specified range. The waveform at the sense pin will exhibit a saw- tooth shape due to the comparator hysteresis. 3100 k Ω resistor connected between a 5 V source and the AO pin. 4The ADP1110 is guaranteed to withstand continuous application of +1.6 V applied to the GND and SW2 pins while V IN, ILIM, and SW1 pins are grounded. 5All limits at temperature extremes are guaranteed via correlation using standard statistical quality control methods. Specifications subject to change without notice. (0 C to +70 C, VIN = 1.5 V unless otherwise noted) |
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