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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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RT9727A 数据表(PDF) 3 Page - Richtek Technology Corporation |
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RT9727A 数据表(HTML) 3 Page - Richtek Technology Corporation |
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3 / 9 page  RT9727A 3 DS9727A-01 April 2011 www.richtek.com Electrical Characteristics (VCC = 10V, VEN = 5V, TA = 25 °C, unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Unit Shutdown Current ISHDN VCC = 6V to 25V, EN = Low, DC1 and DC2 = 0 -- 5 10 μA Quiescent Current IQ VCC = 6V to 25V, EN = High -- 40 65 μA Power On Reset Threshold VCCR_TH VCC Rising 3.8 4.2 4.6 V Power On Reset Hysteresis VCC_hys -- 0.25 -- V CT Output CT Source Current ICTsr EN = High, CT = 0V 7 10 13 μA CT Sink Current ICTsk EN = Low, CT = 0.5V 200 -- -- μA Discharge Current EN = Low, DCx = 5V 18 -- -- EN = Low, DCx = 3.3V 20 -- -- Discharge Current IDCx EN = Low, DCx = 1.6V 50 -- -- mA Thermal Shutdown Thermal Shutdown tSHDN -- 160 -- °C Thermal Shutdown Hysteresis tSHDN_hys -- 20 -- °C Logic Input Logic-High VIH Rising 2.4 -- -- EN Threshold Voltage Logic-Low VIL Falling -- -- 0.8 V Absolute Maximum Ratings (Note 1) VCC, CT to GND ----------------------------------------------------------------------------------------------------------- −0.3V to 28V EN, DC1, DC2 to GND ---------------------------------------------------------------------------------------------------- −0.3V to 6V Power Dissipation, PD @ TA = 25°C SC-70-6 ---------------------------------------------------------------------------------------------------------------------- 0.3W Package Thermal Resistance (Note 2) SC-70-6, θJA ---------------------------------------------------------------------------------------------------------------- 333°C/W Lead Temperature (Soldering, 10 sec.) ------------------------------------------------------------------------------- 260 °C Junction Temperature ----------------------------------------------------------------------------------------------------- 150 °C Storage Temperature Range -------------------------------------------------------------------------------------------- −65°C to 150°C ESD Susceptibility (Note 3) HBM (Human Body Mode) ---------------------------------------------------------------------------------------------- 2kV MM (Machine Mode) ------------------------------------------------------------------------------------------------------ 200V Recommended Operating Conditions (Note 4) Supply Input Voltage, VCC----------------------------------------------------------------------------------------------- 6V to 25V Junction Temperature Range -------------------------------------------------------------------------------------------- −40°C to 125°C Ambient Temperature Range -------------------------------------------------------------------------------------------- −40°C to 85°C |
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