RT5028
Absolute Maximum Ratings
(Note 1)
Analog Base Input Voltage, VIN ---------------------------------------------------------------------------------------
−0.3V
to 6V
PMIC Input Voltage, VINL123/456/78, VINB1/2/3/4 ---------------------------------------------------------------
−0.3V
to 6V
PMIC Output Voltage, VOUTLx, VOUTBxS, LXBx ----------------------------------------------------------------
−0.3V
to 6V
PMIC related Other Pins ------------------------------------------------------------------------------------------------
−0.3V
to 6V
Power Dissipation, P
D
@ T
A
= 25°C
WQFN-56L 7x7 ------------------------------------------------------------------------------------------------------------ 3.7W
Package Thermal Resistance (Note 2)
WQFN-56L 7x7,
θ
JA
------------------------------------------------------------------------------------------------------ 27°C/W
WQFN-56L 7x7,
θ
JC
------------------------------------------------------------------------------------------------------ 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
MM (Machine Model) ----------------------------------------------------------------------------------------------------- 200V
Recommended Operating Conditions
(Note 4)
Junction Temperature Range -------------------------------------------------------------------------------------------
−40°C
to 125°C
Ambient Temperature Range -------------------------------------------------------------------------------------------
−40°C
to 85°C
Electrical Characteristics
(VIN = 3.3V to 5.5V, T
A
=
−40°C
to 85°C, unless otherwise specified)
Parameter
Operation Voltage of VIN
PMIC
Symbol
Test Conditions
As f
SW
> 1MHz, 3.3V
≤
V
IN
≤
5.5V.
If f
SW
≤
1MHz, V
IN
≥
4V.
Min
3.3
Typ
--
Max
5.5
Unit
V
V
IN
= 5V, LDOs, Bucks are ON with No Load. 300
Quiescent Current
I
IN
V
IN
= 5V, LDOs, Bucks are OFF.
SCL = SDA = 0V
Temperature 1
Temperature 2
5
--
--
--
--
V
IN
= 5V, Temperature =
−40°C
to 125°C
70
450
20
100
125
165
10
115
600
40
--
--
--
--
160
μA
μA
°C
°C
°C
kΩ
Warning for Die
Temperature
Over-Temperature
Protection
OTP and Warning
Hysteresis
OTW
OTP
Input Pull-low 100k Resistor R
Low
Copyright
©
2016 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
6
DS5028-02
September 2016
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
