RT6220
Absolute Maximum Ratings (Note 1)
VIN to PGND -------------------------------------------------------------------------------------------------- −0.3V to 27V
SW to PGND
DC---------------------------------------------------------------------------------------------------------------- −1V to 27.3V
AC (<30ns)----------------------------------------------------------------------------------------------------- −5V to 28V
BOOT to PGND
DC---------------------------------------------------------------------------------------------------------------- −0.6V to 33.3V
AC (<30ns)----------------------------------------------------------------------------------------------------- −5V to 34V
BOOT to SW -------------------------------------------------------------------------------------------------- −0.3V to 6V
EN, FB to AGND --------------------------------------------------------------------------------------------- −0.3V to 27V
VBYP to AGND ----------------------------------------------------------------------------------------------- −0.3V to 5.3V
VCC, PGOOD, VOUT to AGND -------------------------------------------------------------------------- −0.3V to 6V
PGNDtoAGND ----------------------------------------------------------------------------------------------- −0.3V to 0.3V
Power Dissipation, PD @ TA = 25°C
UQFN-16L3x3 (FC) ------------------------------------------------------------------------------------------ 2.33W
Package Thermal Resistance (Note 2)
UQFN-16L 3x3 (FC), θJA ------------------------------------------------------------------------------------ 43°C/W
UQFN-16L 3x3 (FC), θJC ------------------------------------------------------------------------------------ 0.1°C/W
Lead Temperature (Soldering, 10 sec.)------------------------------------------------------------------ 260°C
Junction Temperature ---------------------------------------------------------------------------------------- 150°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 23V
Junction Temperature Range------------------------------------------------------------------------------- −40°C to 125°C
Ambient Temperature Range------------------------------------------------------------------------------- −40°C to 85°C
Electrical Characteristics
(VIN = 12V, TA = 25°C, unless otherwise specified)
Parameter
Supply Current
Shutdown Current
Symbol
Test Conditions
Min
Typ
Max
Unit
VEN = 0V
EN = 2V,
no switching
--
--
--
2.5
100
110
5
130
150
A
A
(RT6220A/AH)
(RT6220BL/BH)
V
Quiescent Current
BOOT to SW Leakage Current
BOOT to SW Leakage
Current
VBYP = 5V, VEN = 0V
--
--
2.5
A
Switch On-Resistance
RDS(ON)_H VBOOT – VSW = 5V
RDS(ON)_L
--
--
31
20
--
--
Switch On-Resistance
m
A
High Side MOSFET
Leakage Current
ILeakage_H VIN = 12V, VEN = 0V
--
--
1
Copyright 2019 Richtek Technology Corporation. All rights reserved.
©
is a registered trademark of Richtek Technology Corporation.
DS6220-10 December 2019
www.richtek.com
5
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