RT7800B
Absolute Maximum Ratings (Note 1)
V2 toGND ----------------------------------------------------------------------------------------------------- −0.3V to 2.5V
VDDtoGND(VDD), VSYS5, VCONN(VVCONN) toGND ---------------------------------------------- −0.3V to 6.5V
VCONN1, VCONN2 toGND ------------------------------------------------------------------------------- −0.3V to VVCONN + 0.3V
VBUS, VX, CSP, CSN, DAC_CV, VBP to GND ------------------------------------------------------- −0.3V to 25V
GC1,GC2A, GC2B, GP toGND -------------------------------------------------------------------------- −0.3V to 33V
CSP to CSN Voltage, VCSP-CSN --------------------------------------------------------------------------- 5V
VRACT toGND ----------------------------------------------------------------------------------------------- −0.3V to VDD + 0.3V
I2C Pins (SCK_EC, SDA_EC,ALERT, SCK_CHG, SDA_CHG, IRQ) toGND ------------------ −0.3V to 6.5V
CC1, CC2 toGND ------------------------------------------------------------------------------------------- −0.3V to 22V
CEB, STAT, TS, ENB,GPIO Pins(GPIO1/AIN1,GPIO2/AIN2) toGND -------------------------- −0.3V to 6.5V
PowerDissipation, PD @ TA = 25°C
WQFN-40L 5x5 ----------------------------------------------------------------------------------------------- 3.63W
Package Thermal Resistance (Note 2)
WQFN-40L 5x5, θJA ----------------------------------------------------------------------------------------- 27.5°C/W
WQFN-40L 5x5, θJC ----------------------------------------------------------------------------------------- 6°C/W
Junction Temperature --------------------------------------------------------------------------------------- 150°C
Lead Temperature (Soldering, 10 sec.) ----------------------------------------------------------------- 260°C
StorageTemperature Range ------------------------------------------------------------------------------- −65°C to 150°C
ESD Susceptibility (Note 3)
Human Body Model (HBM) -------------------------------------------------------------------------------- 2kV
Recommended Operating Conditions (Note 4)
VBUS, VX Supply Voltage --------------------------------------------------------------------------------- 0V to 22V
VSYS5 Supply Voltage------------------------------------------------------------------------------------- 3.3V to 5.5V
Total Output Current of the Push-pullGPIO Pins ----------------------------------------------------- 0 to 10mA
Junction Temperature Range ------------------------------------------------------------------------------ −40°C to 125°C
Ambient Temperature Range ------------------------------------------------------------------------------ −40°C to 85°C
Copyright 2017 Richtek Technology Corporation. All rights reserved.
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is a registered trademark of Richtek Technology Corporation.
DS7800B-00 May 2017
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