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RT6239BLGQUF Datasheet(PDF) 8 Page - Richtek Technology Corporation |
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RT6239BLGQUF Datasheet(HTML) 8 Page - Richtek Technology Corporation |
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8 / 22 page  RT6239A/B 8 DS6239A/B-04 May 2016 www.richtek.com © Copyright 2016 Richtek Technology Corporation. All rights reserved. is a registered trademark of Richtek Technology Corporation. (VIN = 12V, TA = 25 °C, unless otherwise specified) Electrical Characteristics Recommended Operating Conditions (Note 4) Supply Voltage, VIN ------------------------------------------------------------------------------------------------ 4.5V to 18V Junction Temperature Range -------------------------------------------------------------------------------------- −40°C to 125°C Ambient Temperature Range -------------------------------------------------------------------------------------- −40°C to 85°C Absolute Maximum Ratings (Note 1) Supply Voltage, VIN ------------------------------------------------------------------------------------------------ −0.3V to 21V Switch Voltage, SW ------------------------------------------------------------------------------------------------ −0.3V to (VIN + 0.3V) Switch Voltage, <10ns --------------------------------------------------------------------------------------------- −3V to (VIN + 0.3V) BOOT Voltage -------------------------------------------------------------------------------------------------------- −0.3V to 27.3V EN to GND------------------------------------------------------------------------------------------------------------- −0.3V to 6V Other Pins------------------------------------------------------------------------------------------------------------- −0.3V to 6V Power Dissipation, PD @ TA = 25 °C UQFN-14L 2x3 (FC) ------------------------------------------------------------------------------------------------- 2.1W Package Thermal Resistance (Note 2) UQFN-14L 2x3 (FC), θJA ------------------------------------------------------------------------------------------- 47.5°C/W UQFN-14L 2x3 (FC), θJC------------------------------------------------------------------------------------------- 4.1°C/W Junction Temperature Range -------------------------------------------------------------------------------------- 150 °C Lead Temperature (Soldering, 10 sec.) ------------------------------------------------------------------------- 260 °C Storage Temperature Range -------------------------------------------------------------------------------------- −65°C to 150°C ESD Susceptibility (Note 3) HBM (Human Body Model) ---------------------------------------------------------------------------------------- 2kV Parameter Symbol Test Conditions Min Typ Max Unit Supply Current Supply Current (Shutdown) ISHDN VEN = 0V -- 1.5 6 A Supply Current (Quiescent) IQ VEN = 2V, VFB = 0.7V -- 0.6 0.9 mA Logic Threshold EN Input Voltage Logic-High 1.1 1.2 1.3 V Logic-Low -- 0.2 -- VFB Voltage and Discharge Resistance Feedback Voltage VFB 4.5V VIN 18V 0.692 0.7 0.708 V Feedback Current IFB VFB = 0.71V 0.1 -- 0.1 A VPVCC Output VPVCC Output Voltage VPVCC 6V VIN 18V, 0 < IPVCC 5mA -- 5 -- V Line Regulation 6V VIN 18V, IPVCC = 5mA -- -- 5 mV Load Regulation 0 IPVCC 20mA -- -- 20 mV Output Current IPVCC VIN = 6V, VPVCC = 4V, TA = 25C -- 210 -- mA |
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