IRU1030CM International Rectifier, IRU1030CM Datasheet

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IRU1030CM

Manufacturer Part Number
IRU1030CM
Description
IC REG ADJ LDO 3.0A TO-263-3
Manufacturer
International Rectifier
Datasheet

Specifications of IRU1030CM

Regulator Topology
Positive Adjustable
Voltage - Output
2.5 ~ 3.3 V
Voltage - Input
Up to 7V
Voltage - Dropout (typical)
1.1V @ 3A
Number Of Regulators
1
Current - Output
3A
Current - Limit (min)
3.1A
Operating Temperature
0°C ~ 150°C
Mounting Type
Surface Mount
Package / Case
TO-263-3, D²Pak (3 leads + Tab), TO-263AA
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
*IRU1030CM
IRU1030-CM
IRU1030-CM

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
IRU1030CM
Manufacturer:
IR
Quantity:
1 584
Part Number:
IRU1030CM
Manufacturer:
IR
Quantity:
20 000
FEATURES
APPLICATIONS
TYPICAL APPLICATION
Notes: Pentium P54C, P55C, Klamath, Pentium Pro, VRE are trademarks of Intel Corp.Cyrix M2 is trademark of Cyrix Corp.
Power PC is trademark of IBM Corp.
PACKAGE ORDER INFORMATION
Rev. 1.3
08/20/02
Guaranteed < 1.3V Dropout at Full Load Current
Fast Transient Response
1% Voltage Reference Initial Accuracy
Output Current Limiting
Built-In Thermal Shutdown
Low Voltage Processor Applications such as:
P54C , P55C , Cyrix M2 ,
POWER PC , AMD
GTL+ Termination
PENTIUM PRO , KLAMATH
Low Voltage Memory Termination Applications
Standard 3.3V Chip Set and Logic Applications
0 To 150
T
J
(°C)
Figure 1 - Typical Application of IRU1030 in a 5V to 3.3V regulator.
2-PIN PLASTIC
TO-252 (D-Pak)
IRU1030CD
IRU1030
5V
V
1500uF
OUT
Adj
V
www.irf.com
IN
C1
3
2
1
3-PIN PLASTIC
IRU1030CM
TO-263 (M)
DESCRIPTION
The IRU1030 is a low dropout three-terminal adjustable
regulator with minimum of 3A output current capability.
This product is specifically designed to provide well regu-
lated supply for low voltage IC applications such as
Pentium
tion for Pentium Pro
cations. The IRU1030 is also well suited for other pro-
cessors such as Cyrix , AMD and Power PC
cations. The IRU1030 is guaranteed to have <1.3V drop-
out at full load current making it ideal to provide well
regulated outputs of 2.5V to 3.3V with 4.75V to 7V input
supply.
3A LOW DROPOUT POSITIVE
ADJUSTABLE REGULATOR
P54C , P55C
R2
200
R1
121
3-PIN PLASTIC
and Klamath
TO-220 (T)
IRU1030CT
Data Sheet No. PD94124
as well as GTL+ termina-
C2
1500uF
3.3V / 3A
IRU1030
processor appli-
appli-
1

Related parts for IRU1030CM

IRU1030CM Summary of contents

Page 1

... C1 1500uF OUT 1 Adj 3-PIN PLASTIC TO-263 (M) IRU1030CM www.irf.com Data Sheet No. PD94124 IRU1030 as well as GTL+ termina- and Klamath processor appli- appli- 3. 121 C2 1500uF R2 200 3-PIN PLASTIC ...

Page 2

IRU1030 ABSOLUTE MAXIMUM RATINGS Input Voltage (V ) .................................................... 7V IN Power Dissipation ..................................................... Internally Limited Storage Temperature Range ...................................... Operating Junction Temperature Range ..................... PACKAGE INFORMATION 2-PIN PLASTIC TO-252 (D-Pak) FRONT VIEW Tab is V OUT ...

Page 3

PIN DESCRIPTIONS PIN # PIN SYMBOL PIN DESCRIPTION 1 Adj A resistor divider from The output of the regulator. A minimum capacitor must be connected from this pin OUT to ground to insure stability. ...

Page 4

IRU1030 Output Voltage Setting The IRU1030 can be programmed to any voltages in the range of 1.25V to 5.5V with the addition of R1 and R2 external resistors according to the following formula 3R2 V ...

Page 5

Assuming the following specifications 3. 1.5V OUT I = 2.7A OUT(MAX 358C A The steps for selecting a proper heat sink to keep the junction temperature below 135 C is given as: 1) ...

Page 6

IRU1030 V ESR V ESL T LOAD 1030plt1-1.0 CURRENT LOAD CURRENT RISE TIME Figure 5 - Typical regulator response to the fast load current step. An example of a regulator design to meet the Intel Pentium Pro GTL+ specification is ...

Page 7

Figure 6 shows the completed schematic for our ex- ample. 3. OUT C1 IRU1030 1500uF R1 Adj 121 0.5% R2 24.3 0.5% Figure 6 - Final schematic for half of the GTL+ termination regulator. IR WORLD HEADQUARTERS: ...

Page 8

IRU1030 (D) TO-252 Package 2-Pin 458 NOTE: ALL MEASUREMENTS www.irf.com SYMBOL MIN MAX A 6.477 6.731 B ...

Page 9

Rev. 1.3 08/20/02 (M) TO-263 Package 3-Pin SYMBOL MIN MAX A 10.05 10.312 B 8.28 8.763 C 4.31 4.572 D 0.66 0.91 E 1.14 ...

Page 10

IRU1030 (T) TO-220 Package 3-Pin E-PIN a (5x) D SYMBOL MIN MAX A 4.06 4. 7.58 b 0.63 1.02 b1 1.14 1.52 C1 0.38 0.56 CP ...

Page 11

PACKAGE SHIPMENT METHOD PKG PACKAGE DESIG DESCRIPTION D TO-252, (D-Pak) M TO-263 T TO-220 1 1 Feed Direction Figure A IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105 Rev. 1.3 08/20/02 PIN PARTS COUNT ...

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