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
PGND to AGND -----------------------------------------------------------------------------------------------
−0.3V
to 0.3V
Power Dissipation, P
D
@ T
A
= 25°C
UQFN-16L 3x3 (FC) ------------------------------------------------------------------------------------------ 2.33W
Package Thermal Resistance (Note 2)
UQFN-16L 3x3 (FC),
θ
JA
------------------------------------------------------------------------------------ 43°C/W
UQFN-16L 3x3 (FC),
θ
JC
------------------------------------------------------------------------------------
Lead Temperature (Soldering, 10 sec.) ------------------------------------------------------------------
Junction Temperature ----------------------------------------------------------------------------------------
Storage Temperature Range -------------------------------------------------------------------------------
ESD Susceptibility (Note 3)
HBM (Human Body Model) ---------------------------------------------------------------------------------
(Note 4)
0.1°C/W
260°C
150°C
−65°C
to 150°C
2kV
Recommended Operating Conditions
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
Parameter
Supply Current
Shutdown Current
Quiescent Current
BOOT to SW Leakage Current
BOOT to SW Leakage
Current
Switch On-Resistance
Switch On-Resistance
High Side MOSFET
Leakage Current
Symbol
(V
IN
= 12V, T
A
= 25°C, unless otherwise specified)
Test Conditions
V
EN
= 0V
V
EN
= 2V,
no switching
Min
--
--
--
Typ
2.5
100
110
Max
5
130
150
Unit
A
A
(RT6220A/AH)
(RT6220BL/BH)
V
BYP
= 5V, V
EN
= 0V
--
--
2.5
A
R
DS(ON)_H
V
BOOT
– V
SW
= 5V
R
DS(ON)_L
I
Leakage_H
V
IN
= 12V, V
EN
= 0V
--
--
--
31
20
--
--
--
1
m
A
Copyright
©
2019 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
DS6220-10
December 2019
www.richtek.com
5
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
