RT5028B
Absolute Maximum Ratings (Note 1)
z Analog Base Input Voltage, VIN --------------------------------------------------------------------------------------- −0.3V to 6V
z PMIC Input Voltage, VINL123/456/78, VINB1/2/3/4 --------------------------------------------------------------- −0.3V to 6V
z PMIC Output Voltage, VOUTLx, VOUTBxS, LXBx ---------------------------------------------------------------- −0.3V to 6V
z PMIC related Other Pins ------------------------------------------------------------------------------------------------ −0.3V to 6V
z PowerDissipation, PD @ TA = 25°C
WQFN-56L7x7 ------------------------------------------------------------------------------------------------------------ 3.7W
z Package Thermal Resistance (Note 2)
WQFN-56L 7x7, θJA ------------------------------------------------------------------------------------------------------ 27°C/W
WQFN-56L 7x7, θJC ------------------------------------------------------------------------------------------------------ 7°C/W
z Junction Temperature ---------------------------------------------------------------------------------------------------- 150°C
z Lead Temperature (Soldering, 10 sec.) ------------------------------------------------------------------------------ 260°C
z Storage Temperature Range -------------------------------------------------------------------------------------------- −65°C to 150°C
z ESD Susceptibility (Note 3)
HBM (Human Body Model) --------------------------------------------------------------------------------------------- 2kV
MM (Machine Model)----------------------------------------------------------------------------------------------------- 200V
Recommended Operating Conditions (Note 4)
z Junction Temperature Range ------------------------------------------------------------------------------------------- −40°C to 125°C
z Ambient Temperature Range ------------------------------------------------------------------------------------------- −40°C to 85°C
Electrical Characteristics
(Note 5)
Parameter
Operation Voltage of VIN
PMIC
Symbol
Test Conditions
Min Typ Max Unit
As fSW > 1MHz, 3.3V ≤ VIN ≤ 5.5V.
If fSW ≤ 1MHz, VIN ≥ 4V.
3.3
--
5.5
V
V
IN = 5V, LDOs, Bucks are ON with no load. 300 450 600
μA
μA
Quiescent Current
IIN
VIN = 5V, LDOs, Bucks are OFF.
SCL = SDA = 0V
5
20
40
Temperature 1
Temperature 2
--
--
100
125
--
--
Warning for Die
Temperature
OTW
OTP
°C
°C
Over-Temperature
Protection
--
165
10
--
--
OTP and Warning
Hysteresis
--
°C
Input Pull-low 100k Resistor RLow
VIN = 5V
70
115 160
kΩ
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6
DS5028B-01 September 2016
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
