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SE9174 Datasheet, PDF (2/5 Pages) List of Unclassifed Manufacturers – 2.0A Bus Termmination Regulator
Absolute Maximum Rating (1)
Parameter
Symbol
Input Voltage
VIN
Power Dissipation
PD
ESD Rating
--
Storage Temperature
TS
Range
Lead Temperature
(Soldering, 5 sec.)
TLEAD
Package Thermal
ΘJC
Resistance
Value
6
Internally Limited
3
-65 to 150
260
15.7
Unit
V
--
KV
°C
°C
ºC/W
Electrical Characteristics
VIN=2.5V, VCNTL=3.3V, VREFEN=1.25V, COUT=10µF (Ceramic)), TA=25ºC, unless otherwise specified
Parameter
Output Offset Voltage (2)
Load Regulation
(DDR 1/2)
Input Voltage Range
(DDR 1/2)
Symbol
VOS
|∆VLOAD|
VIN
VCNTL
Test Conditions
IOUT = 0A
IL : 0A→2.0A
IL : 0A→-2.0A
Keep VCNTL≥VIN on
operation power on and
power off sequences
Min Typ
-20
-5
--
0.5
--
0.5
1.6 2.5/1.8
--
3.3
Current In Shutdown
ISHDN
VREFEN <0.2V, RL = 180Ω --
1
Mode
Short Circuit Protection
Current limit
Quiescent Current
ILIMIT
--
2.5
IQ
IL=2.0A
--
1.4
Over Temperature Protection
Thermal Shutdown
Temperature
TCASE
3.3V ≤ VCNTL ≤5 V
--
100
Thermal Shutdown
Hysterresis
Guaranteed by design
--
30
Shutdown Function
Shutdown Threshold
Output=High
0.8
--
Trigger
Output=Low
--
--
Note 1: Exceeding the absolute maximum rating may damage the device.
Note 2: VOS offset is the voltage measurement defined as VOUT subtracted from VREFEN
Max
20
2
2
--
6
90
--
3
--
--
--
0.2
Units
mV
%
V
µA
A
mA
ºC
V
All contents are subject to change without prior notice
© Seaward Electronics Inc., 2005. • www.seawardinc.com • Page 2