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ADP2301 Datasheet(PDF) 3 Page - Analog Devices |
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ADP2301 Datasheet(HTML) 3 Page - Analog Devices |
3 / 28 page ADP2300/ADP2301 Rev. 0 | Page 3 of 28 SPECIFICATIONS VIN = 3.3 V, TJ = −40°C to +125°C for minimum/maximum specifications, and TA = 25°C for typical specifications, unless otherwise noted. Table 1. Parameter Symbol Test Conditions Min Typ Max Unit VIN Voltage Range VIN 3 20 V Supply Current IVIN No switching, VIN = 12 V 640 800 μA Shutdown Current ISHDN VEN = 0 V, VIN = 12 V 18 35 μA Undervoltage Lockout Threshold UVLO VIN rising 2.80 2.95 V VIN falling 2.15 2.40 V FB Regulation Voltage VFB TJ = 0°C to +125°C 0.788 0.800 0.812 V TJ = −40°C to +125°C 0.784 0.800 0.816 V Bias Current IFB 0.01 0.1 μA SW On Resistance1 VBST − VSW = 5 V, ISW = 150 mA 440 700 mΩ Peak Current Limit2 VBST − VSW = 5 V, VIN = 12 V 1.5 1.9 2.5 A Minimum On Time 100 135 ns Minimum Off Time ADP2300 145 190 ns ADP2301 70 120 ns OSCILLATOR FREQUENCY ADP2300 0.5 0.7 0.9 MHz ADP2301 1.0 1.4 1.75 MHz SOFT START TIME ADP2300 1460 μs ADP2301 730 μs EN Input Threshold VEN 1.13 1.2 1.27 V Input Hysteresis 100 mV Pull-Down Current 1.2 μA BOOTSTRAP VOLTAGE VBOOT No switching, VIN = 12 V 5.0 V THERMAL SHUTDOWN Threshold 140 °C Hysteresis 15 °C 1 Pin-to-pin measurements. 2 Guaranteed by design. |
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