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Zakładka z wyszukiwarką danych komponentów |
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Zakładka z wyszukiwarką danych komponentów |
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ADP1853ACPZ-R7 Arkusz danych(PDF) 5 Page - Analog Devices |
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ADP1853ACPZ-R7 Arkusz danych(HTML) 5 Page - Analog Devices |
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5 / 28 page  Data Sheet ADP1853 Rev. 0 | Page 5 of 28 Parameter Symbol Test Conditions/Comments Min Typ Max Unit PGOOD PGOOD Pull-Up Resistor R PGOOD Internal pull-up resistor to VCCO 12.5 kΩ PGOOD Delay 12 µs Overvoltage or Undervoltage Minimum Duration This is the minimum duration required to trip the PGOOD signal 10 µs ILIM Threshold Voltage1 Relative to PGND −5 0 +5 mV ILIM Output Current ILIM = PGND 45 50 55 µA Current Sense Blanking Period After DL goes high, current limit is not sensed during this period 100 ns INTEGRATED RECTIFIER (BOOST DIODE) RESISTANCE At 20 mA forward current 16 Ω ZERO CURRENT CROSS OFFSET (SW TO PGND)1 In pulse skip mode only; f OSC = 300 kHz 0 2 4 mV 1 Guaranteed by design. 2 Connect V IN to VCCO when VIN < 5.5 V. |
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