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IRU1150 Fiches technique(PDF) 2 Page - International Rectifier

No de pièce IRU1150
Description  4A ULTRA LOW DROPOUT POSITIVE ADJUSTABLE REGULATOR
Download  6 Pages
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Fabricant  IRF [International Rectifier]
Site Internet  http://www.irf.com
Logo IRF - International Rectifier

IRU1150 Fiches technique(HTML) 2 Page - International Rectifier

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2
Rev. 1.6
03/18/02
IRU1150
www.irf.com
ABSOLUTE MAXIMUM RATINGS
Input Voltage (VIN) ....................................................
7V
Control Input Voltage (VCTRL) .....................................
14V
Power Dissipation .....................................................
Internally Limited
Storage Temperature Range ......................................
-65°C To 150°C
Operating Junction Temperature Range .....................
0°C To 150°C
PACKAGE INFORMATION
5-PIN PLASTIC TO-263 (M)
5-PIN PLASTIC ULTRA THIN-PAKTM (P)
8-PIN PLASTIC SOIC (S)
θJA=35°C/W for 0.5" square pad
θJA=35°C/W for 0.5" square pad
θJA=55°C/W for 1" Sq pad area
Reference Voltage
VREF
VCTRL=2.7 to 12V, VIN=2.05V to 5.5V,
Io=10mA to 4A, VADJ=0V
1.225
1.250
1.275
V
Line Regulation
VCTRL=2.5V to 7V, VIN=1.75V to 5.5V,
Io=10mA ,VADJ=0V
-5
-0.2
+5
mV
Load Regulation (Note 1)
VCTRL=2.75V, VIN=2.1V,
Io=10mA to 4A, VADJ=0V
-5
3
+5
mV
Dropout Voltage (Note 2)
VADJ=0V for all conditions below:
(VCTRL - VOUT)
VIN=2.05V, Io=1.5A
1.00
1.15
V
VIN=2.05V, Io=3A
1.05
1.15
VIN=2.05V, Io=4A
1.13
1.20
Dropout Voltage (Note 2)
VADJ=0V for all conditions below:
(VIN - VOUT)
VCTRL=2.75V, Io=1.5A
0.26
0.38
V
VCTRL=2.75V, Io=3A
0.50
0.60
VCTRL=2.75V, Io=4A
0.70
1.15
Current Limit
VCTRL=2.75V, VIN=2.05V,
DVo=100mV, VADJ=0V
4.2
4.65
6
A
Minimum Load Current (Note 3)
VCTRL=5V, VIN=3.3V, VADJ=0V
1
10
mA
Thermal Regulation
30ms Pulse
0.01
%/W
Ripple Rejection
VCTRL=5V, VIN=5V, Io=4A, VADJ=0V
70
dB
TJ=25
8C, VRIPPLE=1VPP at 120Hz
Control Pin Current
VADJ=0V for all below conditions:
VCTRL=2.75V, VIN=2.05V, Io=1.5A
16
25
mA
VCTRL=2.75V, VIN=2.05V, Io=3A
36
50
VCTRL=2.75V, VIN=2.05V, Io=4A
67
85
Adjust Pin Current
IADJ
VCTRL=2.75V, VIN=2.05V, VADJ=0V
50
mA
ELECTRICAL SPECIFICATIONS
Unless otherwise specified, these specifications apply over CIN=1
mF, COUT=10mF, and TJ=0 to 1258C.
Typical values refer to TJ=25
8C. VOUT=VSENSE.
PARAMETER
SYM
TEST CONDITION
MIN
TYP
MAX
UNITS
VSENSE
Adj
VIN
VCTRL
VOUT
4
3
2
1
5
6
7
8
TOP VIEW
VOUT
VOUT
VOUT
VSENSE
Adj
VOUT
VCTRL
VIN
FRONT VIEW
1
2
3
4
5
Tab is
VOUT
VSENSE
Adj
VOUT
VCTRL
VIN
FRONT VIEW
1
2
3
4
5
Tab is
VOUT


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