iru1175 International Rectifier Corp., iru1175 Datasheet - Page 2

• Manufacturer Part Number: iru1175
• Description: 7.5a Ultra Low Dropout Positive Adjustable Regulator -
• Manufacturer: International Rectifier Corp.

IRU1175
ABSOLUTE MAXIMUM RATINGS
Input Voltage (V in )
Control Input Voltage (V ctrl ) ....................................... 14V
Power Dissipation.....................................................
Storage Temperature Range ......................................
Operating Junction Temperature Range ......................
PACKAGE INFORMATION
ELECTRICAL SPECIFICATIONS
Unless otherwise specified, these specifications apply over, C in =1 F, C out =10 F, and T j =0 to 125°C. Typical
values refer to T j =25°C. V out =V sense .
PARAMETER
Reference Voltage
Line Regulation
Load Regulation (note 1)
Dropout Voltage (note 2)
(V ctrl - V out )
Dropout Voltage (note 2)
(V in - V out )
Current Limit
Minimum Load Current (note 3)
Thermal Regulation
Ripple Rejection
2-80
JA
8-PIN PLASTIC SOIC ( S )
=55 C/W for 1" Sq pad area
Vsense
Vctrl
Adj
Vin
1
2
3
4
TOP VIEW
.................................................
8
7
6
5
Vout
Vout
Vout
Vout
SYM
Vref
JA
TEST CONDITION
Vctrl=2.75V, Vin=2V, Io=10mA
Tj=25, Vadj=0V
Vctrl=2.7to12V, Vin=2.05V to 5.5V, 1.237
Io=10mA to 7.5A, Vadj=0V
Vctrl=2.5Vto7V, Vin=1.75Vto5.5V
Io=10mA , Vadj=0V
Vctrl=2.75V, Vin=2.1V, Io=10mA
to 7.5A, Vadj=0V
Vadj=0V for all conditions below.
Vin=2.05V, Io=1.5A
Vin=2.05V, Io=3A
Vin=2.05V, Io=5A
Vin=2.05V, Io=7.5A
Vadj=0V for all conditions below.
Vctrl=2.75V, Io=1.5A
Vctrl=2.75V, Io=3A
Vctrl=2.75V, Io=5A
Vctrl=2.75V, Io=7.5A
Vctrl=2.75V, Vin=2.05V,
dVo=100mV Vadj=0V
Vctrl=5V, Vin=3.3V, Vadj=0V
30mS Pulse
Vctrl=5V, Vin=5V, Io=3A,Vadj=0V
Tj=25, Vripple=1Vpp at 120Hz
5-PIN PLASTIC TO-263 ( M )
=35 C/W for 0.5" square pad
FRONT VIEW
5
4
3
2
1
Internally Limited
-65 C TO 150 C
0 C TO 150 C
6V
Vin
Vctrl
Vout
Adj
Vsense
5-PIN PLASTIC ULTRA THIN-PAK (P)
1.243
MIN
JA
=35 C/W for 0.5" square pad
7.7
60
FRONT VIEW
1.250
1.250
0.95
1.00
1.05
1.15
0.100
0.200
0.330
0.500
TYP
0.5
2
9
5
0.01
70
5
4
3
2
1
1.257
1.263
1.30
0.130
0.260
0.430
0.650
MAX
3
6
10
0.02
Vin
Vctrl
Vout
Adj
Vsense
UNITS
%/W
mV
mV
mA
dB
V
V
A
V
11/29/99
Rev. 1.2