RT8207LZQW datasheet(8/27 Pages) RICHTEK

8 / 27 page

DS8207L/M-08 September 2016

www.richtek.com

RT8207L/M

is a registered trademark of Richtek Technology Corporation.

Absolute Maximum Ratings

(Note 1)



Supply Input Voltage, TON to GND -------------------------------------------------------------------------------------

−0.3V to 32V



BOOT to GND

DC ------------------------------------------------------------------------------------------------------------------------------ –0.3V to 36V

< 100ns -----------------------------------------------------------------------------------------------------------------------

−5V to 42V



BOOT to PHASE

DC ------------------------------------------------------------------------------------------------------------------------------

−0.3V to 6V

< 100ns -----------------------------------------------------------------------------------------------------------------------

−5V to 7.5V



VDD, VDDP, CS, MODE, S3, S5, VTTSNS, VDDQ, VTTREF, VTT, VLDOIN,

FB, PGOOD to GND -------------------------------------------------------------------------------------------------------

−0.3V to 6V



PGND, VTTGND to GND --------------------------------------------------------------------------------------------------

−0.3V to 0.3V



PHASE to GND

DC ------------------------------------------------------------------------------------------------------------------------------ –5V to 30V

< 100ns -----------------------------------------------------------------------------------------------------------------------

−10V to 42V



UGATE to GND

DC ------------------------------------------------------------------------------------------------------------------------------ –5V to 36V

< 100ns -----------------------------------------------------------------------------------------------------------------------

−10V to 42V



LGATE to GND

DC ------------------------------------------------------------------------------------------------------------------------------ –0.3V to 6V

< 100ns -----------------------------------------------------------------------------------------------------------------------

−5V to 7.5V



UGATE to PHASE

DC ------------------------------------------------------------------------------------------------------------------------------ –0.3V to 6V

< 100ns -----------------------------------------------------------------------------------------------------------------------

−5V to 7.5V



The Other Pins --------------------------------------------------------------------------------------------------------------

−0.3V to 6.5V



Power Dissipation, PD @ TA = 25

°C

WQFN-24L 4x4 ------------------------------------------------------------------------------------------------------------- 1.923W

WQFN-20L 3x3 ------------------------------------------------------------------------------------------------------------- 1.471W



Package Thermal Resistance (Note 2)

WQFN-24L 4x4,

θJA -------------------------------------------------------------------------------------------------------- 52°C/W

WQFN-24L 4x4,

θJC ------------------------------------------------------------------------------------------------------- 7°C/W

WQFN-20L 3x3,

θJA -------------------------------------------------------------------------------------------------------- 68°C/W

WQFN-20L 3x3,

θJC ------------------------------------------------------------------------------------------------------- 7.5°C/W



Junction Temperature ------------------------------------------------------------------------------------------------------ 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

Recommended Operating Conditions

(Note 4)



Supply Input Voltage, VIN ------------------------------------------------------------------------------------------------ 4.5V to 26V



Control Voltage, VDD, VVDDP --------------------------------------------------------------------------------------------- 4.5V to 5.5V



Junction Temperature Range ---------------------------------------------------------------------------------------------

−40°C to 125°C



Ambient Temperature Range ---------------------------------------------------------------------------------------------

−40°C to 85°C

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