RT8223BGQW Просмотр технического описания (PDF) - Richtek Technology

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RT8223BGQW

High Efficiency, Main Power Supply Controller for Notebook Computers

Richtek Technology 

RT8223A/B

Absolute Maximum Ratings (Note 1)

z VIN, EN to GND -------------------------------------------------------------------------------------------------------------- –0.3V to 30V

z PHASEx to GND

DC ------------------------------------------------------------------------------------------------------------------------------- –0.3V to 30V

< 20ns ------------------------------------------------------------------------------------------------------------------------- −8V to 38V

z BOOTx to PHASEx --------------------------------------------------------------------------------------------------------- –0.3V to 6V

z ENTRIPx, SKIPSEL, TONSEL, PGOOD, to GND ------------------------------------------------------------------- –0.3V to 6V

z VREG5, VREG3, FBx, VOUTx, ENC, REF to GND ---------------------------------------------------------------- –0.3V to 6V

z UGATEx to PHASEx

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

< 20ns ------------------------------------------------------------------------------------------------------------------------- −5V to 7.5V

z LGATEx to GND

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

< 20ns ------------------------------------------------------------------------------------------------------------------------- −2.5V to 7.5V

z Power Dissipation, PD @ TA = 25°C

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

z Package Thermal Resistance (Note 2)

WQFN-24L 4x4, θJA --------------------------------------------------------------------------------------------------------- 52°C/W

WQFN-24L 4x4, θJC -------------------------------------------------------------------------------------------------------- 7°C/W

z Lead Temperature (Soldering, 10 sec.) --------------------------------------------------------------------------------- 260°C

z Junction Temperature ------------------------------------------------------------------------------------------------------- 150°C

z Storage Temperature Range ---------------------------------------------------------------------------------------------- –65°C to 150°C

z ESD Susceptibility (Note 3)

HBM (Human Body Mode) ------------------------------------------------------------------------------------------------ 2kV

MM (Machine Mode) -------------------------------------------------------------------------------------------------------- 200V

Recommended Operating Conditions (Note 4)

z Input Voltage, VIN ------------------------------------------------------------------------------------------------------------ 6V to 25V

z Junction Temperature Range ---------------------------------------------------------------------------------------------- −40°C to 125°C

z Ambient Temperature Range ---------------------------------------------------------------------------------------------- −40°C to 100°C

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DS8223A/B-04 April 2011

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