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RT2528 Datasheet(PDF) 3 Page - Richtek Technology Corporation

No. de pieza RT2528
Descripción Electrónicos  Power Switch with Adjustable Current Limit
PDF  12 Pages
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Fabricante Electrónico  RICHTEK [Richtek Technology Corporation]
Página de inicio  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

RT2528 Datasheet(HTML) 3 Page - Richtek Technology Corporation

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RT2528
3
DS2528-03 November 2013
www.richtek.com
©
Copyright 2013 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
(VIN = 5V, TA =
−40°C to 85°C, unless otherwise specified)
Electrical Characteristics
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Shutdown Current
ISHDN
VEN = 0V, IOUT = 0A
--
1
5
A
Quiescent Current
IQ
IOUT = 0A
--
120
300
A
Logic-High
VIH
1.2
--
--
EN Input
Voltage
Logic-Low
VIL
--
--
0.4
V
EN Input Current
IEN
VIN = 5.5V VEN = 0V or 5.5V
--
0.02
0.5
A
Current Limit Setting
Resistor Range
RILIM
10
--
65
k
Reverse Leakage Current
IREV
VOUT = 5V, VIN = 0V
--
1
10
A
Thermal Shutdown
Threshold
TSD
--
160
--
°C
Static Drain-Source
On-State Resistance
RDS(ON)
IOUT = 0.2A
--
74
120
m
Reverse Voltage
Comparator Trip Point
IREV_HYS
VOUT  VIN
100
135
300
mV
RILIM = 13k
1800
2000
2200
RILIM = 13k, TA = 25°C
1840
2000
2160
Current Limit
ILIM
RILIM = 49.9k
468
520
572
mA
FAULT Deglitch
FAULT assertion or de-assertion due to
over-current condition
2
7.5
14
ms
Absolute Maximum Ratings
(Note 1)
Supply Input Voltage, VIN -----------------------------------------------------------------------------------------------
−0.3V to 6V
Other Pins-------------------------------------------------------------------------------------------------------------------
−0.3V to 6V
Power Dissipation, PD @ TA = 25
°C
SOP-8 (Exposed Pad) --------------------------------------------------------------------------------------------------- 2.041W
Package Thermal Resistance (Note 2)
SOP-8 (Exposed Pad),
θJA ---------------------------------------------------------------------------------------------- 49°C/W
SOP-8 (Exposed Pad),
θJC --------------------------------------------------------------------------------------------- 8°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 Input Voltage, VIN ----------------------------------------------------------------------------------------------- 2.5V to 5.5V
Temperature Range Junction --------------------------------------------------------------------------------------------
−40°C to 125°C
Ambient Temperature Range --------------------------------------------------------------------------------------------
−40°C to 85°C



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