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RT2519W Datasheet(PDF) 4 Page - Richtek Technology Corporation

No. de Pieza. RT2519W
Descripción  1A, Low Noise, Ultra High PSRR, Low-Dropout Linear Regulator
Descarga  13 Pages
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Fabricante  RICHTEK [Richtek Technology Corporation]
Página de inicio  http://www.richtek.com
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RT2519W Datasheet(HTML) 4 Page - Richtek Technology Corporation

 
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RT2519W
4
DS2519W-00 May 2019
www.richtek.com
©
Copyright 2019 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
Electrical Characteristics
(VIN = VOUT + 0.5V or 2.2V, VOUT = 0.8V and 5.5V, IOUT = 1mA, VEN = 2.2V, CNR = 10nF, COUT = 4.7
μF, TJ = −40°C to 125°C, unless
otherwise specified)
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
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Supply Voltage
Input Operating Voltage VIN
2.2
--
6
V
Under-Voltage Lockout
Threshold
VUVLO
ROUT = 1k
1.86
2
2.1
Under-Voltage Lockout
Threshold Hysteresis
VUVLO
ROUT = 1k
--
200
--
mV
Shutdown Current
ISHDN
VEN  0.4V, VIN  2.2V, ROUT = 1k,
0°C
 TJ  85°C
--
0.2
2
A
Quiescent Current
IQ
--
190
350
A
Output Voltage
Output Supply Voltage
VOUT
0.8
--
5.5
V
Output Supply Voltage
Accuracy
(Note 5)
VOUT + 0.5V  VIN  6V, VIN 2.5V,
100mA
 IOUT  500mA,
0°C
 TJ  85°C
2
--
+2
%
VOUT + 0.5V  VIN  6V, VIN  2.2V,
100mA
 IOUT  1A
3
±0.3
+3
Line Regulation
VOUT/VIN
VOUT + 0.5V  VIN  6V, VIN  2.2V,
IOUT = 100mA
--
0.2
--
%
Load Regulation
VOUT/IOUT 100mA  IOUT  1A
--
0.3
--
%


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