RT8207L 查看數據表（PDF） - Richtek Technology

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RT8207L

Complete DDRII/DDRIII/Low-Power DDRIII/DDRIV Memory Power Supply Controller

Richtek Technology 

RT8207L/M

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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DS8207L/M-08 September 2016

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