EEWORLDEEWORLDEEWORLD

Part Number

Search

LT1083MK-12

Description
12 V FIXED POSITIVE LDO REGULATOR, 1.5 V DROPOUT, PSFM3
CategoryPower/power management    The power supply circuit   
File Size135KB,12 Pages
ManufacturerLinear ( ADI )
Websitehttp://www.analog.com/cn/index.html
Download Datasheet Parametric View All

LT1083MK-12 Overview

12 V FIXED POSITIVE LDO REGULATOR, 1.5 V DROPOUT, PSFM3

LT1083MK-12 Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerLinear ( ADI )
Parts packaging codeTO-204AA
package instructionTO-3, TO-204/-3
Contacts2
Reach Compliance Codeunknow
ECCN codeEAR99
AdjustabilityFIXED
Maximum drop-back voltage 11.5 V
Nominal dropback voltage 11.5 V
Maximum absolute input voltage30 V
Maximum input voltage25 V
Minimum input voltage13.5 V
JESD-30 codeO-MBFM-P2
JESD-609 codee0
Maximum grid adjustment rate0.025%
Maximum load regulation0.072%
Number of functions1
Output times1
Number of terminals2
Working temperatureTJ-Max150 °C
Operating temperatureTJ-Mi-55 °C
Maximum operating temperature150 °C
Minimum operating temperature-55 °C
Maximum output current 17.5 A
Maximum output voltage 112.24 V
Minimum output voltage 111.76 V
Nominal output voltage 112 V
Package body materialMETAL
encapsulated codeTO-3
Encapsulate equivalent codeTO-204/-3
Package shapeROUND
Package formFLANGE MOUNT
Peak Reflow Temperature (Celsius)NOT SPECIFIED
Certification statusNot Qualified
Regulator typeFIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
surface mountNO
technologyBIPOLAR
Terminal surfaceTin/Lead (Sn/Pb)
Terminal formPIN/PEG
Terminal locationBOTTOM
Maximum time at peak reflow temperatureNOT SPECIFIED
Maximum voltage tolerance2%
LT1083/LT1084/LT1085 Fixed
3A, 5A, 7.5A Low Dropout
Positive Fixed Regulators
FEATURES
DESCRIPTIO
Three-Terminal 3.3V, 3.6V, 5V and 12V
Output Current of 3A, 5A or 7.5A
Operates Down to 1V Dropout
Guaranteed Dropout Voltage at Multiple Current Levels
Line Regulation: 0.015%
Load Regulation: 0.1%
100% Thermal Limit Functional Test
Adjustable Versions Available
APPLICATIO S
High Efficiency Linear Regulators
Post Regulators for Switching Supplies
Constant Current Regulators
Battery Chargers
DEVICE
LT1083
LT1084
LT1085
OUTPUT CURRENT*
7.5 Amps
5.0 Amps
3.0 Amps
The LT
®
1083 series of positive adjustable regulators are
designed to provide 3A, 5A and 7.5A with higher efficiency
than currently available devices. All internal circuitry is
designed to operate down to 1V input to output differential
and the dropout voltage is fully specified as a function of
load current. Dropout is guaranteed at a maximum of 1.5V
at maximum output current, decreasing at lower load
currents. On-chip trimming adjusts the output voltage to
1%. Current limit is also trimmed, minimizing the stress
on both the regulator and power source circuitry under
overload conditions.
The LT1083 series devices are pin compatible with older
three-terminal regulators. A 10μF output capacitor is
required on these new devices; however, this is usually
included in most regulator designs.
Unlike PNP regulators, where up to 10% of the output
current is wasted as quiescent current, the LT1083 quies-
cent current flows into the load, increasing efficiency.
, LT, LTC and LTM are registered trademarks of Linear Technology Corporation.
All other trademarks are the property of their respective owners.
*For a 1.5A low dropout regulator see the LT1086 data sheet.
TYPICAL APPLICATIO
5V, 7.5A Regulator
INPUT/OUTPUT VOLTAGE DIFFERENTIAL (V)
2
Dropout Voltage vs Output Current
V
IN
6.5V
LT1083-5
5V AT 7.5A
+
10μF
+
22μF*
TANTALUM
LT1083/4/5 TA01
*REQUIRED FOR STABILITY
1
0
0
U
I
FULLLOAD
/2
OUTPUT CURRENT (A)
I
FULLLOAD
1083/4/5 TA02
U
U
1083ffd
1
Simple Questions
After decompressing the wince image, are all the contents resident in the memory? To update the registry and database, it is necessary to read and write the flash, right? But when writing back to the ...
squall1900 Embedded System
EEWORLD University Hall--Introduction to LPCOpen software platform and its use
Introduction to LPCOpen software platform and its usage : https://training.eeworld.com.cn/course/597...
chenyy Embedded System
lm3s8962 driver codec chip plays mp3
Actually, I have already written an application... But a senior said that the file system and SD card read and write implementation are too wasteful for 8962... I would like to ask you a question, can...
xielijuan Microcontroller MCU
MSP430 driving 74HC595
Use MSP430 to drive 74HC595. Below is the main program. P2.0 is serial data input, P2.1 is RCK, and P2.2 is SCK. Assuming the serial input is 01010101, why can't I measure the voltage on the parallel ...
jinger0311 Microcontroller MCU
The internal crystal oscillator of STM32F103ZE cannot be used?
The ST3210E-LK development board is used for the test. The development environment is EWARM 5.0. There is no problem with the program started by the external crystal oscillator, but it cannot be used ...
babyspider stm32/stm8
Negative high voltage chip or solution
Hello everyone, due to recent demand, I need to use a chip with adjustable voltage output from -150V to -300V, and a few milliamperes of current. It would be best if it is an automotive-grade chip. Wh...
轩辕默殇 Power technology

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2309  175  1282  1327  1153  47  4  26  27  24 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号