IRU1010 International Rectifier, IRU1010 Datasheet

no-image

IRU1010

Manufacturer Part Number
IRU1010
Description
1A LOW DROPOUT POSITIVE ADJUSTABLE REGULATOR
Manufacturer
International Rectifier
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
IRU1010-18CD
Manufacturer:
IR
Quantity:
825
Part Number:
IRU1010-18CD
Manufacturer:
n/a
Quantity:
33
Part Number:
IRU1010-18CDTR
Manufacturer:
IR
Quantity:
20 000
Part Number:
IRU1010-18CS
Manufacturer:
IR
Quantity:
20 000
Part Number:
IRU1010-18CYTRPBF
Manufacturer:
IR
Quantity:
20 000
Part Number:
IRU1010-25CD
Manufacturer:
IR
Quantity:
825
Part Number:
IRU1010-25CD
Manufacturer:
IR
Quantity:
20 000
Part Number:
IRU1010-25CDTR
Manufacturer:
IR
Quantity:
20 000
Part Number:
IRU101033
Manufacturer:
IR
Quantity:
20 943
Part Number:
IRU1010CD
Manufacturer:
IR
Quantity:
830
Company:
Part Number:
IRU1010CTTR
Quantity:
12 590
FEATURES
APPLICATIONS
TYPICAL APPLICATION
PACKAGE ORDER INFORMATION
Rev. 1.4
06/29/01
Guaranteed < 1.3V Dropout at Full Load Current
Fast Transient Response
1% Voltage Reference Initial Accuracy
Built-In Thermal Shutdown
Available in SOT-223, D-Pak, Ultra Thin-Pak and
8-Pin SOIC Surface-Mount Packages
VGA & Sound Card Applications
Low Voltage High Speed Termination Applications
Standard 3.3V Chip Set and Logic Applications
0 To 150
Tj (°C)
5V
Figure 1 - Typical application of IRU1010 in a 5V to 2.85V SCSI termination regulator
1010app1-1.4
IRU1010
TO-252 (D-Pak)
2-PIN PLASTIC
IRU1010CD
D1
Vout
Vin
Adj
10uF
C1
3
2
1
3-PIN PLASTIC
SOT-223 (Y)
IRU1010CY
DESCRIPTION
The IRU1010 is a low dropout, three-terminal adjustable
regulator with minimum of 1A output current capability.
This product is specifically designed to provide well regu-
lated supply for low voltage IC applications such as high
speed bus termination and low current 3.3V logic sup-
ply. The IRU1010 is also well suited for other applica-
tions such as VGA and sound cards. The IRU1010 is
guaranteed to have <1.3V dropout at full load current
making it ideal to provide well regulated outputs of 2.5V
to 3.6V with 4.75V to 7V input supply.
1A LOW DROPOUT POSITIVE
R1
121
R2
154
Ultra Thin-Pak (P)
2-PIN PLASTIC
ADJUSTABLE REGULATOR
IRU1010CP
C2
22uF
Data Sheet No. PD94119
2.85V / 1A
8-PIN PLASTIC
IRU1010CS
SOIC (S)
IRU1010
1

Related parts for IRU1010

IRU1010 Summary of contents

Page 1

... Standard 3.3V Chip Set and Logic Applications TYPICAL APPLICATION 10uF Vin IRU1010 Vout Adj 1010app1-1.4 Figure 1 - Typical application of IRU1010 2.85V SCSI termination regulator PACKAGE ORDER INFORMATION Tj (°C) 2-PIN PLASTIC TO-252 (D-Pak 150 IRU1010CD Rev. 1.4 06/29/01 1A LOW DROPOUT POSITIVE ADJUSTABLE REGULATOR ...

Page 2

... IRU1010 ABSOLUTE MAXIMUM RATINGS Input Voltage (Vin) .................................................... Power Dissipation ..................................................... Storage Temperature Range ...................................... Operating Junction Temperature Range ..................... PACKAGE INFORMATION 2-PIN PLASTIC TO-252 (D-Pak) 3-PIN PLASTIC SO-223 (Y) FRONT VIEW Vin 3 Tab is Tab is Vout Adj 1 =70!C/W for 0.5" Sq pad JA JA ELECTRICAL SPECIFICATIONS Unless otherwise specified, these specifications apply over Cin=1µF, Cout=10µF, and Tj=0 to 150!C. ...

Page 3

... BLOCK DIAGRAM Vin 3 CURRENT LIMIT THERMAL SHUTDOWN Figure 2 - Simplified block diagram of the IRU1010 APPLICATION INFORMATION Introduction The IRU1010 adjustable Low Dropout (LDO) regulator is a three-terminal device which can easily be programmed with the addition of two external resistors to any volt- ages within the range of 1.25 to 5.5V. This regulator, ...

Page 4

... R2 1010app2-1.0 Figure 4 - Schematic showing connection Stability The IRU1010 requires the use of an output capacitor as part of the frequency compensation in order to make the regulator stable. Typical designs for microprocessor ap- plications use standard electrolytic capacitors with a typical ESR in the range 100mΩ and an output capacitance of 500 to 1000µ ...

Page 5

... IRU1010 2.85 V OUT - × × 121 = 154.8Ω 1 1.25 V REF D1 Vin Vout IRU1010 R1 Adj 121 1% R2 154 1% GTL+ termination regulator 2.85V C2 22uF 1010app4-1.3 5 ...

Page 6

... IRU1010 IR WORLD HEADQUARTERS : 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105 6 TAC Fax: (310) 252-7903 Visit us at www.irf.com for sales contact information. Data and specifications subject to change without notice. 02/01 Notes Rev. 1.4 06/29/01 ...

Related keywords