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RT9833 Datasheet(PDF) 3 Page - Richtek Technology Corporation |
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RT9833 Datasheet(HTML) 3 Page - Richtek Technology Corporation |
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3 / 11 page  RT9833 3 DS9833-00 May 2013 www.richtek.com © Copyright 2013 Richtek Technology Corporation. All rights reserved. is a registered trademark of Richtek Technology Corporation. Absolute Maximum Ratings (Note 1) Terminal Voltage (with Respect to GND) VDD ------------------------------------------------------------------------------------------------------------------- −0.3V to 6V All Other Inputs ---------------------------------------------------------------------------------------------------- −0.3V to (VDD + 0 .3V) Input Current, IVDD ------------------------------------------------------------------------------------------------- 20mA Power Dissipation, PD @ TA = 25 °C SC-82 ---------------------------------------------------------------------------------------------------------------- 0.29W Package Thermal Resistance (Note 2) SC-82, θJA ----------------------------------------------------------------------------------------------------------- 345.6°C/W Lead Temperature (Soldering, 10sec.) ------------------------------------------------------------------------ 260 °C Storage Temperature Range ------------------------------------------------------------------------------------ −65°C to 125°C ESD Susceptibility (Note 3) HBM (Human Body Model) -------------------------------------------------------------------------------------- 2kV Electrical Characteristics (VDD = 3V, unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Unit Operating VDD (VOUT) Range VDD 0.9 -- 6 V Supply Current IDD VTH = 3V, VDD = 4.5V, TA = 27°C -- 3 8 μA Reset Threshold VTH TA = 27°C -- 1.2 to 5 -- V VIL TA = 27°C, VTH > 1.2V -- -- 0.25VDD MR Input Threshold VIH TA = 27°C, VTH > 1.2V 0.7VDD -- -- V MR Glitch Rejection -- 800 -- ns Threshold Voltage Accuracy ΔVTH TA = 27°C −1.5 -- 1.5 % VDD Drop to Reset Delay tRD Drop = VTH −125mV -- 20 -- μs RT9833A/E -- 0 -- RT9833B/F 35 55 75 RT9833C/G 143 220 297 MR Active Timeout Period RT9833D/H tMR 292 450 608 ms Logic-High VMR_H VDD > VTH(MAX) 0.75 x VDD -- VDD MR Input Voltage Threshold Logic-Low VMR_L VDD > VTH(MAX) -- -- 0.25 x VDD V RT9833A/E -- 0 -- RT9833B/F 35 55 75 RT9833C/G 143 220 297 Reset Active Time Out Period RT9833D/H tRP VDD ≥ 1.02×VTH 292 450 608 ms RESET Output Voltage Low VOL 3 = VDD < VTH ISINK > 3.5mA -- -- 0.4 V Hysteresis Width VHYS -- 0.01VTH -- V Recommended Operating Conditions (Note 4) Junction Temperature Range ------------------------------------------------------------------------------------ −40°C to 125°C Ambient Temperature Range ------------------------------------------------------------------------------------ −40°C to 85°C |
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