RT3601EA
Absolute Maximum Ratings (Note 1)
VCC toGND ------------------------------------------------------------------------------------------- −0.3V to 6.5V
RGNDtoGND ----------------------------------------------------------------------------------------- −0.3V to 0.3V
VINtoGND--------------------------------------------------------------------------------------------- −0.3V to 28V
PVCC toGND ----------------------------------------------------------------------------------------- −0.3V to 6.5V
BOOT to PHASE ------------------------------------------------------------------------------------- −0.3V to 6.5V
PHASE to GND
DC-------------------------------------------------------------------------------------------------------- −0.3V to 30V
<100ns -------------------------------------------------------------------------------------------------- −10V to 35V
LGATE toGND
DC-------------------------------------------------------------------------------------------------------- −0.3V to (VCC+ 0.3V)
<100ns -------------------------------------------------------------------------------------------------- −2V to (VCC+ 0.3V)
UGATE toGND
DC-------------------------------------------------------------------------------------------------------- (VPHASE − 0.3V) to (VBOOT + 0.3V)
<100ns -------------------------------------------------------------------------------------------------- (VPHASE − 2V) to (VBOOT + 0.3V)
Other Pins---------------------------------------------------------------------------------------------- −0.3V to (VCC + 0.3V)
Power Dissipation, PD @ TA = 25°C
WQFN-28L 4x4 --------------------------------------------------------------------------------------- 3.5W
Package Thermal Resistance (Note 2)
WQFN-28L 4x4, θJA ---------------------------------------------------------------------------------- 28.5°C/W
WQFN-28L 4x4, θJC --------------------------------------------------------------------------------- 7°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 Voltage, VIN --------------------------------------------------------------------------------- 4.5V to 24V
Supply Voltage, VCC, PVCC ---------------------------------------------------------------------- 4.5V to 5.5V
Junction Temperature Range----------------------------------------------------------------------- −40°C to 125°C
Ambient Temperature Range----------------------------------------------------------------------- −40°C to 85°C
Electrical Characteristics
(VCC = 5V, TA = 25°C, unless otherwise specified)
Parameter
Supply Input
Symbol
Test Conditions
Min
Typ
Max
Unit
Supply Voltage
VCC
4.5
--
5
5
5.5
--
V
Supply Current
IVCC
EN = 1.05V, no switching
EN = 1.05V, no switching
VEN = 0
mA
A
Supply Current at PS4
Shutdown Current
IVCC_PS4
ISHDN
--
0.1
--
--
--
5
Copyright 2019 Richtek Technology Corporation. All rights reserved.
©
is a registered trademark of Richtek Technology Corporation.
DS3601EA-04 February 2019
www.richtek.com
12
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
