EEWORLDEEWORLDEEWORLD

Part Number

Search

LTM8057IY

Description
DC DC CONVERTER 2.5-12V
CategoryPower/power management   
File Size294KB,20 Pages
ManufacturerLinear ( ADI )
Websitehttp://www.analog.com/cn/index.html
Download Datasheet Parametric Compare View All

LTM8057IY Online Shopping

Suppliers Part Number Price MOQ In stock  
LTM8057IY - - View Buy Now

LTM8057IY Overview

DC DC CONVERTER 2.5-12V

LTM8057IY Parametric

Parameter NameAttribute value
typeisolation module
Number of outputs1
Voltage - Input (minimum)3.1V
Voltage - input (maximum)31V
Voltage - Output 12.5 ~ 12 V
Voltage - Output 2-
Voltage - Output 3-
Current - Output (maximum)440mA
Voltage - Isolation3kV
applicationITE (Business)
characteristicUVLO
Operating temperature-40°C ~ 125°C
efficiency-
Installation typesurface mount
Package/casing38-BBGA module
size/dimensions0.44" long x 0.35" wide x 0.19" high (11.3mm x 9.0mm x 4.9mm)
Supplier device packaging38-BGA(11.25x9)
LTM8057
3.1V
IN
to 31V
IN
Isolated
µModule DC/DC Converter
FEATURES
n
n
n
n
DESCRIPTION
The
LTM
®
8057
is a 2kV AC isolated flyback µModule
®
(micromodule) DC/DC converter. Included in the package
are the switching controller, power switches, transformer,
and all support components. Operating over an input volt-
age range of 3.1V to 31V, the LTM8057 supports an output
voltage range of 2.5V to 12V, set by a single resistor. Only
output and input capacitors are needed to finish the design.
Other components may be used to control the soft-start
control and biasing.
The LTM8057 is packaged in a thermally enhanced, com-
pact (9mm
×
11.25mm
×
4.92mm) overmolded ball grid
array (BGA) package suitable for automated assembly
by standard surface mount equipment. The LTM8057 is
available with SnPb or RoHS compliant terminal finish.
L,
LT, LTC, LTM, Linear Technology, the Linear logo and µModule are registered trademarks of
Analog Devices, Inc. All other trademarks are the property of their respective owners.
n
n
n
n
2kV AC Isolated µModule Converter (Tested at 3kVDC)
UL60950 Recognized File 464570
Wide Input Voltage Range: 3.1V to 31V
Up to 440mA Output Current (V
IN
= 24V
,
V
OUT1
= 2.5V)
Output Adjustable from 2.5V to 12V
Current Mode Control
Programmable Soft-Start
User Configurable Undervoltage Lockout
Low Profile (9mm
×
11.25mm
×
4.92mm)
BGA Package
APPLICATIONS
n
n
n
Industrial Sensors
Industrial Switches
Test and Measurement Equipment
TYPICAL APPLICATION
2kV AC Isolated µModule Regulator
V
IN
4.3V TO 29V
V
IN
V
OUT
V
OUT
5V
22µF
V
OUT–
400
MAXIMUM OUTPUT CURRENT (mA)
Maximum Output Current vs V
IN
RUN
2.2µF
GND
BIAS
4.7µF
6.98k
SS
ADJ
2kV AC ISOLATION
LTM8057
300
200
100
8057 TA01a
0
0
5
10
15
V
IN
(V)
20
25
30
8057 TA01b
8057fa
For more information
www.linear.com/LTM8057
1

LTM8057IY Related Products

LTM8057IY LTM8057MPY LTM8057EY#PBF LTM8057IY#PBF LTM8057MPY#PBF
Description DC DC CONVERTER 2.5-12V DC DC CONVERTER 2.5-12V 1.5W DC DC CONVERTER 2.5-12V 5W DC DC CONVERTER 2.5-12V 5W DC DC CONVERTER 2.5-12V 5W
type isolation module isolation module isolation module isolation module isolation module
Number of outputs 1 1 1 1 1
Voltage - Input (minimum) 3.1V 3.1V 3.1V 3.1V 3.1V
Voltage - input (maximum) 31V 31V 31V 31V 31V
Voltage - Output 1 2.5 ~ 12 V 2.5 ~ 12 V 2.5 ~ 12 V 2.5 ~ 12 V 2.5 ~ 12 V
Current - Output (maximum) 440mA 440mA 440mA 440mA 440mA
Voltage - Isolation 3kV 3kV 3kV 3kV 3kV
application ITE (Business) ITE (Business) ITE (Business) ITE (Business) ITE (Business)
characteristic UVLO UVLO UVLO UVLO UVLO
Operating temperature -40°C ~ 125°C -55°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -55°C ~ 125°C
Installation type surface mount surface mount surface mount surface mount surface mount
Package/casing 38-BBGA module 38-BBGA module 38-BBGA module 38-BBGA module 38-BBGA module
size/dimensions 0.44" long x 0.35" wide x 0.19" high (11.3mm x 9.0mm x 4.9mm) 0.44" long x 0.35" wide x 0.19" high (11.3mm x 9.0mm x 4.9mm) 0.44" long x 0.35" wide x 0.19" high (11.3mm x 9.0mm x 4.9mm) 0.44" long x 0.35" wide x 0.19" high (11.3mm x 9.0mm x 4.9mm) 0.44" long x 0.35" wide x 0.19" high (11.3mm x 9.0mm x 4.9mm)
Supplier device packaging 38-BGA(11.25x9) 38-BGA(11.25x9) 38-BGA(11.25x9) 38-BGA(11.25x9) 38-BGA(11.25x9)
About the work of single chip microcomputer
I hope to find a job related to single chip microcomputer in Zhenjiang, phone number 15050212911...
sunyutang198802 Talking about work
Digital tube segment calculation program
This is a program for calculating the digital tube level found on the Internet. It may be helpful for beginners, but experts should not bother....
wxc74 MCU
STM32 IAP application problem
Has anyone done IAP for STM32?I used the CAN interface to do IAP.There are two program areas:8000000-8002000 is the BOOT area, where the startup code is written, and the boot application is written.80...
zhousw08 stm32/stm8
Help: Transformer winding problem, please help me
The situation is this: I have a 200W transformer with a primary of 220V and a secondary of 27V. Now I want to change to 4V 50A to make a small spot welder. As a result, I removed the secondary and wou...
sywlmzl Power technology
[New version CH554 review] --- 3. Touch button routine learning and verification
[i=s]This post was last edited by yang_alex on 2018-4-24 23:21[/i] By reading the CH554 device manual, you can learn that the CH554 chip provides a capacitive detection module and related timers, with...
yang_alex MCU
Matrix keyboard music keyboard
Written in pure vhdl, no v language, tested and available, :victory:...
ws131d FPGA/CPLD

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1417  2196  1078  61  411  29  45  22  2  9 
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