RT2519W
Absolute Maximum Ratings (Note 1)
All Pins ---------------------------------------------------------------------------------------------------------------------- −0.3V to 7V
Power Dissipation, PD @ TA = 25°C
VDFN-8AL 3x3 ------------------------------------------------------------------------------------------------------------- 3.31W
Package Thermal Resistance (Note 2)
VDFN-8AL 3x3, θJA -------------------------------------------------------------------------------------------------------- 30.2°C/W
VDFN-8AL 3x3, θJC ------------------------------------------------------------------------------------------------------- 5.5°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 Voltage, VIN ------------------------------------------------------------------------------------------------------ 2.2V to 6V
Junction Temperature Range-------------------------------------------------------------------------------------------- −40°C to 125°C
Electrical Characteristics
(VIN = VOUT + 0.5V or 2.2V, VOUT = 0.8V and 5.5V, IOUT = 1mA, VEN = 2.2V, CNR = 10nF, COUT = 4.7μF, TJ = −40°C to 125°C, unless
otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Supply Voltage
Input Operating Voltage VIN
Under-Voltage Lockout
Threshold
2.2
--
2
6
V
VUVLO
ROUT = 1k
1.86
2.1
Under-Voltage Lockout
Threshold Hysteresis
VUVLO
ROUT = 1k
--
200
--
mV
VEN 0.4V, VIN 2.2V, ROUT = 1k,
0°C TJ 85°C
Shutdown Current
ISHDN
IQ
--
--
0.2
2
A
A
Quiescent Current
Output Voltage
190
350
Output Supply Voltage
0.8
--
--
5.5
+2
V
V
OUT + 0.5V VIN 6V, VIN 2.5V,
100mA IOUT 500mA,
0°C TJ 85°C
2
VOUT
Output Supply Voltage
%
Accuracy
(Note 5)
VOUT + 0.5V VIN 6V, VIN 2.2V,
100mA IOUT 1A
3
±0.3
+3
V
OUT + 0.5V VIN 6V, VIN 2.2V,
Line Regulation
Load Regulation
VOUT/VIN
--
--
0.2
0.3
--
--
%
%
IOUT = 100mA
VOUT/IOUT 100mA IOUT 1A
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4
DS2519W-00 May 2019
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
