RT8223L Datasheet, PDF (6/24 Pages) Richtek Technology Corporation – High Efficiency, Main Power Supply Controller for Notebook Computer

RT8223L/M
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 (VREG5 + 0.3V)
< 20ns ------------------------------------------------------------------------------------------------------------ −5V to 7.5V
z LGATEx to GND
DC ------------------------------------------------------------------------------------------------------------------ −0.3V to (VREG5 + 0.3V)
< 20ns ------------------------------------------------------------------------------------------------------------ −2.5V to 7.5V
z Power Dissipation, P_D @ T_A = 25°C
WQFN-24L 4x4 ------------------------------------------------------------------------------------------------- 1.923W
z Package Thermal Resistance (Note 2)
WQFN-24L 4x4, θ_JA -------------------------------------------------------------------------------------------- 52°C/W
WQFN-24L 4x4, θ_JC ------------------------------------------------------------------------------------------- 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 Supply Voltage, V_IN -------------------------------------------------------------------------------------------- 6V to 25V
z Junction Temperature Range --------------------------------------------------------------------------------- −40°C to 125°C
z Ambient Temperature Range --------------------------------------------------------------------------------- −40°C to 85°C
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DS8223L/M-04 April 2011