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Moteur de recherche de fiches techniques de composants électroniques |
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Moteur de recherche de fiches techniques de composants électroniques |
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RTQ2502A Fiches technique(PDF) 7 Page - Richtek Technology Corporation |
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RTQ2502A Fiches technique(HTML) 7 Page - Richtek Technology Corporation |
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7 / 19 page  RTQ2502A 7 DSQ2502A-00 April 2018 www.richtek.com © Copyright 2018 Richtek Technology Corporation. All rights reserved. is a registered trademark of Richtek Technology Corporation. Parameter Symbol Test Conditions Min Typ Max Unit Output Current Limit ILIM VOUT = 90% VOUT(TARGET), VIN = VOUT(TARGET) + 400mV 2.1 3.4 4.2 A Ground Pin Current IGND Minimum load, VIN = 6.5V, IOUT = 5mA -- 2.8 4 mA Maximum load, VIN = 1.4V, IOUT = 2A -- 3.7 5 Shutdown, PGOOD = open, VIN = 6.5V, VEN = 0.5V -- -- 25 A EN Pin Current IEN VIN = 6.5V, VEN = 0V and 6.5V 0.1 -- 0.1 A EN Pin High-Level Input Voltage VEN_H Enable device 1.1 -- 6.5 V EN Pin Low-Level Input Voltage VEN_L Disable device 0 -- 0.5 PGOOD Pin Threshold VIT_PGOOD For the direction PGOOD signal falling with decreasing VOUT 0.82 x VOUT 0.883 x VOUT 0.93 x VOUT V PGOOD Pin Hysteresis VPGOOD_HYS For PGOOD signal rising -- 0.01 x VOUT -- V PGOOD Pin Low- Level Output Voltage VPGOOD_L VOUT < VIT_PGOOD, IPGOOD = 1mA (current into device) -- -- 0.4 V PGOOD Pin Leakage Current IPGOOD_LK VOUT > VIT_PGOOD , VPGOOD = 6.5V -- -- 1 A NR/SS Pin Charging Current INR/SS VNR/SS = GND, VIN = 6.5V 4 6.2 9 A FB Pin Leakage Current IFB VIN = 6.5V 100 -- 100 nA Power Supply Rejection Ratio PSRR VIN VOUT = 0.4V, IOUT = 2A, CNR/SS = 100nF, CFF = 10nF, COUT = 22F || 22F f = 10kHz, VOUT = 0.8V -- 42 -- dB f = 500kHz, VOUT = 0.8V -- 39 -- f = 10kHz, VOUT = 5V -- 40 -- f = 500kHz, VOUT = 5V -- 25 -- Output Noise Voltage eNO BW = 10Hz to 100kHz , VIN = 1.4V, VOUT = 0.8V, IOUT = 1.5A, CNR/SS = 10nF, CFF = 10nF -- 6 -- VRMS Thermal Shutdown Threshold TSD Temperature increasing -- 160 -- °C Temperature decreasing -- 140 -- |
Numéro de pièce similaire - RTQ2502A |
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Description similaire - RTQ2502A |
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