iru1150cs International Rectifier Corp., iru1150cs Datasheet - Page 2

• Manufacturer Part Number: iru1150cs
• Description: 4a Ultra Low Dropout Positive Adjustable Regulator -
• Manufacturer: International Rectifier Corp.

IRU1150
ABSOLUTE MAXIMUM RATINGS
Input Voltage (V
Control Input Voltage (V
Power Dissipation ..................................................... Internally Limited
Storage Temperature Range ...................................... -65°C To 150°C
Operating Junction Temperature Range .....................
PACKAGE INFORMATION
ELECTRICAL SPECIFICATIONS
Unless otherwise specified, these specifications apply over C
Typical values refer to T
PARAMETER
Reference Voltage
Line Regulation
Load Regulation (Note 1)
Dropout Voltage (Note 2)
(V
Dropout Voltage (Note 2)
(V
Current Limit
Minimum Load Current (Note 3)
Thermal Regulation
Ripple Rejection
Control Pin Current
Adjust Pin Current
2
CTRL
IN
JA
5-PIN PLASTIC TO-263 (M)
Tab is
- V
V
=35 C/W for 0.5" square pad
OUT
- V
OUT
OUT
)
FRONT VIEW
)
IN
) .................................................... 7V
5
4
3
2
1
J
CTRL
=258C. V
) ..................................... 14V
V
V
V
Adj
V
IN
CTRL
OUT
SENSE
SYM
V
OUT
I
ADJ
REF
=V
5-PIN PLASTIC ULTRA THIN-PAK
SENSE
TEST CONDITION
V
Io=10mA to 4A, V
V
Io=10mA ,V
V
Io=10mA to 4A, V
V
V
V
V
V
V
V
V
V
DVo=100mV, V
V
30ms Pulse
V
T
V
V
V
V
V
JA
CTRL
CTRL
J
CTRL
ADJ
IN
IN
IN
ADJ
CTRL
CTRL
CTRL
CTRL
CTRL
CTRL
ADJ
CTRL
CTRL
CTRL
CTRL
=258C, V
=35 C/W for 0.5" square pad
Tab is
.
=2.05V, Io=1.5A
=2.05V, Io=3A
=2.05V, Io=4A
V
=0V for all conditions below:
=0V for all conditions below:
=0V for all below conditions:
OUT
=2.7 to 12V, V
=2.5V to 7V, V
=2.75V, V
=2.75V, Io=1.5A
=2.75V, Io=3A
=2.75V, Io=4A
=2.75V, V
=5V, V
=5V, V
=2.75V, V
=2.75V, V
=2.75V, V
=2.75V, V
FRONT VIEW
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RIPPLE
ADJ
IN
IN
=3.3V, V
=5V, Io=4A, V
=0V
IN
IN
ADJ
IN
IN
IN
IN
=1V
0°C To 150°C
=2.1V,
=2.05V,
=2.05V, Io=1.5A
=2.05V, Io=3A
=2.05V, Io=4A
=2.05V, V
IN
IN
ADJ
ADJ
=0V
5
4
3
2
1
=2.05V to 5.5V,
=1.75V to 5.5V,
PP
IN
=0V
=0V
=1mF, C
ADJ
at 120Hz
V
V
V
Adj
V
IN
CTRL
OUT
SENSE
=0V
ADJ
ADJ
TM
=0V
OUT
=0V
(P)
=10mF, and T
1.225
MIN
4.2
-5
-5
JA
=55 C/W for 1" Sq pad area
8-PIN PLASTIC SOIC (S)
V
V
SENSE
CTRL
1.250
Adj
-0.2
1.00
1.05
1.13
0.26
0.50
0.70
4.65
V
TYP
0.01
IN
J
1
70
16
36
67
50
3
=0 to 1258C.
1
2
3
4
TOP VIEW
1.275
MAX
1.15
1.15
1.20
0.38
0.60
1.15
10
+5
+5
25
50
85
6
8
7
6
5
V
V
V
V
OUT
OUT
OUT
OUT
UNITS
%/W
mV
mV
mA
mA
03/18/02
dB
mA
Rev. 1.6
V
V
V
A