IRU1120 Ver la hoja de datos (PDF) - International Rectifier
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IRU1120 Datasheet PDF : 9 Pages
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IRU1120
ABSOLUTE MAXIMUM RATINGS
Input Voltage (VIN) .................................................... 10V
Input Voltage (VCTRL) ................................................. 10V
Operating Junction Temperature Range ..................... -40°C To 150°C
Operating Ambient Temperature Range ..................... -40°C To 125°C
Storage Temperature Range ...................................... -65°C To 150°C
PACKAGE INFORMATION
5-Pin Ultra Thin-PakTM (P)
FRONT VIEW
5
4
Tab is
Gnd
3
2
1
VADJ
VOUT
Gnd
VIN
VCTRL
uJA=308C/W for 1" Square Pad
ELECTRICAL SPECIFICATIONS
Unless otherwise specified, these specifications apply over CIN=CCTRL=COUT=4.7mF. Typical values refer to TJ=258C
unless otherwise noted. IFL=2A. VADJ is connected to VOUT and VIN=VCTRL=5V unless otherwise noted.
PARAMETER
Output Voltage
Line Regulation
Load Regulation
Dropout Voltage
Dropout Voltage
Dropout Voltage
Dropout Voltage
SYM
TEST CONDITION
VOUT Io=10mA, TJ=258C
Io=10mA, 08C< TJ<1258C
RegLINE Io=10mA, Vo+1.3V<VIN=VCTRL<10V
Io=10mA, VIN=VCTRL=2.6 to 10V for
the following: 08C< TJ<1258C
-408C< TJ<1258C
RegLOAD Note 1, 10mA<Io<2A for the
following:
08C< TJ<1258C
-408C< TJ<1258C
VDO1 Note 2, Io=1A, VCTRL=5V,
VO+VDO1<VIN<3.3V for the following:
08C< TJ<1258C
-408C< TJ<1258C
VDO2 Note 2, Io=1.5A, VCTRL=5V,
VO+VDO2<VIN<3.3V for the following:
08C< TJ<1258C
-408C< TJ<1258C
VDO3 Note 2, Io=2A, VCTRL=5V,
VO+VDO3<VIN<3.3V for the following:
08C< TJ<1258C
-408C< TJ<1258C
VDO4 Note 2, Io=1A, VCTRL=VIN for the
following:
08C< TJ<1258C
-408C< TJ<1258C
MIN
1.225
1.213
TYP
1.25
1.25
0.5
MAX
1.275
1.287
0.7
UNITS
V
%Vo
1.13 1.25 %Vo
1.4
0.2 0.4 %Vo
0.3
0.48 0.63 V
0.6
0.75 0.9
V
0.94
1.1 1.25 V
1.27
1.05 1.2
V
1.2
2
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Rev. 1.3
08/20/02
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