LT1528CQ#TRPBF Linear Technology, LT1528CQ#TRPBF Datasheet - Page 12

IC LDO REG 3.3V/ADJ 3A DDPAK-5

LT1528CQ#TRPBF

Manufacturer Part Number
LT1528CQ#TRPBF
Description
IC LDO REG 3.3V/ADJ 3A DDPAK-5
Manufacturer
Linear Technology
Datasheet

Specifications of LT1528CQ#TRPBF

Regulator Topology
Positive Fixed and Adjustable
Voltage - Output
3.3V, 3.3 ~ 14.15 V
Voltage - Input
3.9 ~ 15 V
Voltage - Dropout (typical)
0.57V @ 3A
Number Of Regulators
1
Current - Output
3A
Current - Limit (min)
3.2A
Operating Temperature
0°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
TO-263-5, D²Pak (5 leads + Tab), TO-263BA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

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LT1528
PACKAGE DESCRIPTION
12
RELATED PARTS
PART NUMBER
LTC
LTC1266
LT1521
LT1584
LT1585
®
1265
(9.906 – 10.541)
(11.684 – 12.700)
.390 – .415
.460 – .500
BSC
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
(1.70)
.067
DESCRIPTION
High Effi ciency Step-Down Switching Regulator
Synchronous Switching Controller
300mA Micropower Low Dropout Regulator
7A Low Dropout Fast Transient Response Regulator
4.6A Low Dropout Fast Transient Response Regulator
FAX: (408) 434-0507
(0.711 – 0.965)
.028 – .038
(5.842 – 6.858)
(8.382 – 9.398)
.330 – .370
.230 – .270
(3.734 – 3.937)
.147 – .155
www.linear.com
(14.478 – 15.748)
DIA
.570 – .620
5-Lead Plastic TO-220 (Standard)
(Reference LTC DWG # 05-08-1421)
(6.60 – 8.13)
T Package
.260 – .320
SEATING PLANE
(3.861 – 5.131)
.152 – .202
COMMENTS
>90% Effi cient 1A, 5V to 3.3V Conversion
>90% Effi cient High Current Microprocessor Supply
15μA Quiescent Current
For High Performance Microprocessors
For High Performance Microprocessors
(17.78 – 18.491)
(3.429 – 4.191)
.700 – .728
.135 – .165
(4.191 – 4.572)
.165 – .180
(15.75)
.620
TYP
© LINEAR TECHNOLOGY CORPORATION 1995
* MEASURED AT THE SEATING PLANE
(2.413 – 2.921)
(3.937 – 4.953)
(0.330 – 0.584)
.155 – .195*
.095 – .115
.013 – .023
(1.143 – 1.397)
LT 0508 REV B • PRINTED IN USA
.045 – .055
T5 (TO-220) 0801
1528fb

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