EEWORLDEEWORLDEEWORLD

Part Number

Search

EZ1085CT-3.45T

Description
Fixed Positive LDO Regulator, 3.45V, 1.3V Dropout, PSFM3, TO-220, 3 PIN
CategoryPower/power management    The power supply circuit   
File Size166KB,6 Pages
ManufacturerSEMTECH
Websitehttp://www.semtech.com
Environmental Compliance
Download Datasheet Parametric Compare View All

EZ1085CT-3.45T Overview

Fixed Positive LDO Regulator, 3.45V, 1.3V Dropout, PSFM3, TO-220, 3 PIN

EZ1085CT-3.45T Parametric

Parameter NameAttribute value
Is it lead-free?Contains lead
Is it Rohs certified?conform to
MakerSEMTECH
Parts packaging codeSFM
package instructionTO-220,
Contacts3
Reach Compliance Codeunknown
ECCN codeEAR99
Maximum drop-back voltage 11.3 V
Maximum input voltage7 V
Minimum input voltage4.75 V
JESD-30 codeR-PSFM-T3
JESD-609 codee0
Number of functions1
Number of terminals3
Working temperatureTJ-Max125 °C
Working temperature TJ-Min
Maximum output current 13 A
Maximum output voltage 13.519 V
Minimum output voltage 13.381 V
Nominal output voltage 13.45 V
Package body materialPLASTIC/EPOXY
encapsulated codeTO-220
Package shapeRECTANGULAR
Package formFLANGE MOUNT
Peak Reflow Temperature (Celsius)NOT SPECIFIED
Certification statusNot Qualified
Regulator typeFIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
surface mountNO
Terminal surfaceTIN LEAD
Terminal formTHROUGH-HOLE
Terminal locationSINGLE
Maximum time at peak reflow temperatureNOT SPECIFIED
3 Amp Positive Voltage Regulator
POWER MANAGEMENT
Description
The EZ1085 series of high performance positive voltage
regulators are designed for use in applications requiring
low dropout performance at up to 3A. Additionally, the
EZ1085 series provides excellent regulation over
variations in line, load and temperature.
Outstanding features include low dropout performance
at rated current, fast transient response, internal
current limiting and thermal shutdown protection of the
output device.
A variety of options are available for maximum flexibility:
the EZ1085C has both fixed and adjustable voltage
options and is designed for use in commercial applica-
tions and the EZ1085I is adjustable only for industrial
applications.
All devices are available in the popular TO-220 and
TO-263 packages.
EZ1085
Features
Low dropout voltage: 1.3V max. for EZ1085C,
1.4V max. for EZ1085I
Full current rating over line and temperature
Fast transient response
±2% total output regulation over line, load and
temperature
Adjust pin current max 90µA over temperature
Fixed/adjustable output voltage (EZ1085C)
Line regulation typically 0.015%
Load regulation typically 0.05%
Industrial temperature range (EZ1085I)
TO-220 and TO-263 packages
Applications
Printer and plotter supplies
Instrumentation
Medical equipment
Microcontroller systems
Telecommunication systems
Motherboards
Switching supply post regulation
Typical Application Circuit
Fixed Voltage Regulator
U1
VIN > 4.75V
3
IN
EZ1085C-3.3
2
TAB
OUT
VOUT = 3.3V
+
C1
10uF Tant.
GND
1
+
C2
10uF Tant. Min.
Adjustable Voltage Regulator
U1
VIN > 4.75V
3
IN
TAB
EZ1085
OUT
2
VOUT = 3.45V
+
C1
10uF Tant.
ADJ
1
R1
133 Ohm, 1%
+
C2
10uF Tant. Min
Notes:
(1) C1 needed if device is far from filter capacitors
(2) C2 minimum value required for stability
R2
232 Ohm, 1%
R2
V
OUT
=
V
REF
• 
1
+
 +
I
ADJ
R 2
R1
Revision 2, May 2003
1
www.semtech.com

EZ1085CT-3.45T Related Products

EZ1085CT-3.45T EZ1085CT-3.45 EZ1085CM-3.45.TRT
Description Fixed Positive LDO Regulator, 3.45V, 1.3V Dropout, PSFM3, TO-220, 3 PIN Fixed Positive LDO Regulator, 3.45V, 1.3V Dropout, BIPolar, PSFM3, TO-220, 3 PIN Fixed Positive LDO Regulator, 3.45V, 1.3V Dropout, PSSO3, TO-263, 3 PIN
Is it lead-free? Contains lead Contains lead Contains lead
Is it Rohs certified? conform to incompatible conform to
Maker SEMTECH SEMTECH SEMTECH
Parts packaging code SFM SFM D2PAK
package instruction TO-220, TO-220, SIP3,.1TB TO-263,
Contacts 3 3 4
Reach Compliance Code unknown unknown unknow
ECCN code EAR99 EAR99 EAR99
Maximum drop-back voltage 1 1.3 V 1.3 V 1.3 V
Maximum input voltage 7 V 7 V 7 V
Minimum input voltage 4.75 V 4.75 V 4.75 V
JESD-30 code R-PSFM-T3 R-PSFM-T3 R-PSSO-G3
JESD-609 code e0 e0 e0
Number of functions 1 1 1
Number of terminals 3 3 3
Working temperatureTJ-Max 125 °C 125 °C 125 °C
Maximum output current 1 3 A 3 A 3 A
Maximum output voltage 1 3.519 V 3.519 V 3.519 V
Minimum output voltage 1 3.381 V 3.381 V 3.381 V
Nominal output voltage 1 3.45 V 3.45 V 3.45 V
Package body material PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code TO-220 TO-220 TO-263
Package shape RECTANGULAR RECTANGULAR RECTANGULAR
Package form FLANGE MOUNT FLANGE MOUNT SMALL OUTLINE
Peak Reflow Temperature (Celsius) NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED
Certification status Not Qualified Not Qualified Not Qualified
Regulator type FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
surface mount NO NO YES
Terminal surface TIN LEAD TIN LEAD Tin/Lead (Sn/Pb)
Terminal form THROUGH-HOLE THROUGH-HOLE GULL WING
Terminal location SINGLE SINGLE SINGLE
Maximum time at peak reflow temperature NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED
Terminal pitch - 2.54 mm 2.54 mm
GERBER tutorials for various PCB design software
Commonly used software AD PADS 99SE guide GERBER tutorial...
luoxiao1116 PCB Design
Electrostatic protection for electronic products
[align=center]Electronic product electrostatic protection[/align] 1. Overview In people's daily life and work, we often encounter electrostatic phenomena. So what exactly is static electricity? [/font...
lixiaohai8211 Analog electronics
Low power consumption application of 430 single chip microcomputer_intelligent eye protection desk lamp
[size=5]Low power consumption application of 430 MCU_Intelligent eye protection desk lamp[/size][size=5] [/size] [size=5]TI C2000 and MCU Grand Prix_Undergraduate Group_Low power consumption_Chengdu U...
Aguilera Microcontroller MCU
Share MSP430F149 interrupt learning
[i=s]This post was last edited by Hot Ximixiu on 2019-5-14 07:54[/i] [color=#000][font=Verdana, Geneva, Arial, Helvetica, sans-serif][size=4]PWM output principle in up-counting mode:[/size][/font][/co...
火辣西米秀 Microcontroller MCU
a3p060 burner is done (the site is looking for experts to do it)
LCD and VGA control codes can be provided. A source code is provided for learning (using built-in RAM). Moreover, for subsequent improvements, firmware updates can be provided at any time. The burning...
wangkj DIY/Open Source Hardware
Design of LPI radar signal detection model based on TMS320C6678
[p=null, 2, left][color=rgb(51, 51, 51)][font=Verdana, Helvetica, Arial, sans-serif][size=14.04px]As radar signals show a trend of "small, weak, and trace", traditional signal processing strategies an...
Jacktang Microcontroller MCU

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1187  677  2762  1455  2798  24  14  56  30  57 
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