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DS8207L/M-08 September 2016www.richtek.com
RT8207L/M
©
Copyright 2016 Richtek Technology Corporation. All rights reserved. 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, P
D
@ T
A
= 25°C
WQFN-24L 4x4 ------------------------------------------------------------------------------------------------------------- 1.923W
WQFN-20L 3x3 ------------------------------------------------------------------------------------------------------------- 1.471W
Package Thermal Resistance (Note 2)
WQFN-24L 4x4, θ
JA
-------------------------------------------------------------------------------------------------------- 52°C/W
WQFN-24L 4x4, θ
JC
------------------------------------------------------------------------------------------------------- 7°C/W
WQFN-20L 3x3, θ
JA
-------------------------------------------------------------------------------------------------------- 68°C/W
WQFN-20L 3x3, θ
JC
------------------------------------------------------------------------------------------------------- 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, V
IN
------------------------------------------------------------------------------------------------ 4.5V to 26V
Control Voltage, V
DD
, V
VDDP
--------------------------------------------------------------------------------------------- 4.5V to 5.5V
Junction Temperature Range --------------------------------------------------------------------------------------------- −40°C to 125°C
Ambient Temperature Range --------------------------------------------------------------------------------------------- −40°C to 85°C