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ADP2105ACPZ-3.3-R7 Datasheet(PDF) 3 Page - Analog Devices |
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ADP2105ACPZ-3.3-R7 Datasheet(HTML) 3 Page - Analog Devices |
3 / 32 page ADP2105/ADP2106/ADP2107 Rev. 0 | Page 3 of 32 SPECIFICATIONS VIN = 3.6 V @ TA = 25°C, unless otherwise noted.1 Bold values indicate −40°C ≤ TJ ≤ +125°C. Table 1. Parameter Conditions Min Typ Max Unit INPUT CHARACTERISTICS Input Voltage Range 2.7 5.5 V Undervoltage Lockout Threshold VIN rising 2.2 2.4 2.6 V VIN falling 2.0 2.2 2.5 V Undervoltage Lockout Hysteresis2 200 mV OUTPUT CHARACTERISTICS Output Regulation Voltage ADP210x-3.3, load = 10 mA 3.267 3.3 3.333 V ADP210x-3.3, VIN = 3.5 V to 5.5 V, no load to full load 3.201 3.3 3.399 V ADP210x-1.8, load = 10 mA 1.782 1.8 1.818 V ADP210x-1.8, VIN = 2.7 V to 5.5 V, no load to full load 1.746 1.8 1.854 V ADP210x-1.5, load = 10 mA 1.485 1.5 1.515 V ADP210x-1.5, VIN = 2.7 V to 5.5 V, no load to full load 1.455 1.5 1.545 V ADP210x-1.2, load = 10 mA 1.188 1.2 1.212 V ADP210x-1.2, VIN = 2.7 V to 5.5 V, no load to full load 1.164 1.2 1.236 V Load Regulation ADP2105 0.4 %/A ADP2106 0.5 %/A ADP2107 0.6 %/A Line Regulation3 Measured in servo loop 0.1 0.3 %/V Output Voltage Range ADP210x-ADJ 0.8 VIN V FEEDBACK CHARACTERISTICS ADP210x-1.2 3 6 μA ADP210x-1.5 4 8 μA ADP210x-1.8 5 10 μA OUT_SENSE Bias Current ADP210x-3.3 10 20 μA FB Regulation Voltage ADP210x-ADJ 0.784 0.8 0.816 V FB Bias Current ADP210x-ADJ −0.1 +0.1 μA INPUT CURRENT CHARACTERISTICS IN Operating Current ADP210x-ADJ, VFB = 0.9 V 20 30 μA ADP210x-xx, output voltage 10% above regulation voltage 20 30 μA IN Shutdown Current VEN = 0 V 0.1 15 μA LX (SWITCH NODE) CHARACTERISTICS LX On Resistance4 P-channel switch 100 165 m Ω N-channel synchronous rectifier 90 140 m Ω LX Leakage Current4 VIN = 5.5 V, VLX = 0 V, 5.5 V 0.1 15 μA LX Peak Current Limit4 P-channel switch, ADP2107 2.6 2.9 3.3 A P-channel switch, ADP2106 2.0 2.25 2.6 A P-channel switch, ADP2105 1.3 1.5 1.8 A LX Minimum On-Time4 In PWM mode of operation, VIN = 5.5 V 100 ns ENABLE CHARACTERISTICS EN Input High Voltage VIN = 2.7 V to 5.5 V 2 V EN Input Low Voltage VIN = 2.7 V to 5.5 V 0.4 V EN Input Leakage Current VIN = 5.5 V, VEN = 0 V, 5.5 V −1 −0.1 +1 μA OSCILLATOR FREQUENCY VIN = 2.7 V to 5.5 V 1 1.2 1.4 MHz SOFT START PERIOD CSS = 1 nF 750 1000 1200 μs |
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