RT5090C
Absolute Maximum Ratings
(Note 1)
Supply Input Voltage, VIN1 to GND ------------------------------------------------------------
−0.3V
to 29V
Supply Input Voltage, VIN2,VIN3, VIN4, VIN_LDO, VCC to GND -----------------------
−0.3V
to 6.5V
BOOT1 to PHASE1 --------------------------------------------------------------------------------
−0.3V
to 6.5V
PHASE1 to GND
DC ------------------------------------------------------------------------------------------------------
−0.3V
to 29V
< 100ns -----------------------------------------------------------------------------------------------
−2V
to 36V
UGATE1 to PHASE1
DC ------------------------------------------------------------------------------------------------------
−0.3V
to 6.5V
< 100ns -----------------------------------------------------------------------------------------------
−2V
to 7.5V
LGATE1 to GND
DC ------------------------------------------------------------------------------------------------------
−0.3V
to 6.5V
< 100ns -----------------------------------------------------------------------------------------------
−2V
to 7.5V
UGATE1 to GND
DC ------------------------------------------------------------------------------------------------------ (V
PHASE1
−
0.3V) to V
BOOT1
+ 0.3V)
< 100ns ----------------------------------------------------------------------------------------------- (V
PHASE1
−
2V) to V
BOOT1
+ 0.3V)
Switch Node Voltage, LX2, LX3, LX4 to GND -------------------------------------------------
−0.3V
to 6.5V
Other Pins --------------------------------------------------------------------------------------------
Power Dissipation, P
D
@ T
A
= 25°C
WQFN-40L 5x5 --------------------------------------------------------------------------------------
Package Thermal Resistance (Note 2)
WQFN-40L 5x5,
θ
JA --------------------------------------------------------------------------------------------------------------------
WQFN-40L 5x5,
θ
JC --------------------------------------------------------------------------------------------------------------------
Lead Temperature (Soldering, 10 sec.) --------------------------------------------------------
Junction Temperature ------------------------------------------------------------------------------
Storage Temperature Range ----------------------------------------------------------------------
ESD Susceptibility (Note 3)
HBM (Human Body Model) ----------------------------------------------------------------------
−0.3V
to 6.5V
3.63W
27.5°C/W
6°C/W
260°C
150°C
−65°C
to 150°C
2kV
Recommended Operating Conditions
(Note 4)
8V to 27V
4.5V to 5.5V
3V to 5.5V
2.7V to 5.5V
2.7V to 3.6V
−40°C
to 125°C
Supply Input Voltage, VIN1 ----------------------------------------------------------------------
Supply Input Voltage, VIN3, VIN4 --------------------------------------------------------------
Supply Input Voltage, VCC -----------------------------------------------------------------------
Supply Input Voltage, VIN2 ----------------------------------------------------------------------
Supply Input Voltage, VIN_LDO ----------------------------------------------------------------
Junction Temperature Range ---------------------------------------------------------------------
Copyright
©
2018 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
DS5090C-00
September 2018
www.richtek.com
5
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
