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RT9553A Scheda tecnica(PDF) 4 Page - Richtek Technology Corporation |
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RT9553A Scheda tecnica(HTML) 4 Page - Richtek Technology Corporation |
4 / 12 page RT9553A 4 DS9553A-00 September 2014 www.richtek.com © Copyright 2014 Richtek Technology Corporation. All rights reserved. is a registered trademark of Richtek Technology Corporation. Electrical Characteristics (VCC = 5V, TA = 25 °C, unless otherwise specified) Absolute Maximum Ratings (Note 1) CSP/CSN to GND --------------------------------------------------------------------------------------------------------- −0.3V to 28V VCC, ILIM, EN, UVSET, OVSET, RESET, PROCHOT to GND ------------------------------------------------- −0.3V to 6V Power Dissipation, PD @ TA = 25 °C WDFN-10L 3x3 ------------------------------------------------------------------------------------------------------------- 3.27W Package Thermal Resistance (Note 2) WDFN-10L 3x3, θJA ------------------------------------------------------------------------------------------------------- 30.5°C/W WDFN-10L 3x3, θJC ------------------------------------------------------------------------------------------------------- 7.5°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 Model) ---------------------------------------------------------------------------------------------- 2kV MM (Machine Model) ----------------------------------------------------------------------------------------------------- 200V Recommended Operating Conditions (Note 4) High-Side Voltage, VCSP/VCSN -------------------------------------------------------------------------------------- 5V to 24V Supply Voltage, VCC ----------------------------------------------------------------------------------------------------- 4.5V to 5.5V Junction Temperature Range -------------------------------------------------------------------------------------------- −40°C to 125°C Ambient Temperature Range -------------------------------------------------------------------------------------------- −40°C to 85°C Parameter Symbol Test Conditions Min Typ Max Unit CSN CSP Input Input Voltage Range VCSP, VCSN 5 -- 24 V ICSN + ICSP VCC = 5V, EN High -- 50 -- A VCC = 5V, EN Low -- -- 5 VCC Input VCC Operating Current IVCC -- 200 -- A VCC Shutdown Current IVCC_shd -- -- 10 A VCC POR Rising Voltage VIN_POR Rising 2.8 -- 3.7 V Hysteresis -- 400 -- mV Enable Enable Input Voltage Logic-High VIH 0.7 -- -- V Logic-Low VIL -- -- 0.3 Over Current Protection System Response Time -- 50 -- s Open-Drain Output Duration TPROCHOT 10 -- 18 ms Open-Drain Output Ron Ron_PROCHOT -- -- 10 |
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