EEWORLDEEWORLDEEWORLD

Part Number

Search

LT3150CGN#TRPBF

Description
LDO Cntrlr REG Adjustable 800mA 16-Pin SSOP N T/R
File Size248KB,20 Pages
ManufacturerADI
Websitehttps://www.analog.com
Download Datasheet Parametric Compare View All

LT3150CGN#TRPBF Overview

LDO Cntrlr REG Adjustable 800mA 16-Pin SSOP N T/R

LT3150CGN#TRPBF Parametric

Parameter NameAttribute value
EU restricts the use of certain hazardous substancesCompliant
ECCN (US)EAR99
Part StatusActive
HTS8542.39.00.01
TypeRegulator Controller
Operation ModeLinear
Output TypeAdjustable
Input Voltage (V)0.9 to 10
Maximum Output Current (mA)800(Typ)
Minimum Operating Temperature (°C)0
Maximum Operating Temperature (°C)70
Supplier Temperature GradeCommercial
PackagingTape and Reel
Pin Count16
Standard Package NameSOP
Supplier PackageSSOP N
MountingSurface Mount
Package Height1.5(Max)
Package Length4.98(Max)
Package Width3.99(Max)
PCB changed16
Lead ShapeGull-wing
LT3150
Fast Transient Response,
Low Input Voltage, Very Low Dropout
Linear Regulator Controller
FEATURES
s
s
s
s
s
DESCRIPTIO
s
s
s
Fast Transient Response Optimized with
Ceramic Output Capacitors
FET R
DS(ON)
Defines Dropout Voltage
±1%
Reference Tolerance Over Temperature
Multifunction LDO Shutdown Pin with Latchoff
Fixed Frequency 1.4MHz Boost Converter Generates
MOSFET Gate Drive
Internally Compensated Boost Converter Uses Tiny
Capacitors and Inductor
Independent Boost Converter Shutdown Control
Permits LDO Output Voltage Supply Sequencing
16-Lead SSOP Package
The LT
®
3150 drives a low cost external N-channel MOSFET
as a source follower to produce a fast transient response,
very low dropout voltage linear regulator. Selection of the
N-channel MOSFET R
DS(ON)
allows dropout voltages below
300mV for low V
IN
to low V
OUT
applications.
The LT3150 includes a fixed frequency boost regulator
that generates gate drive for the N-channel MOSFET. The
internally compensated current mode PWM architecture
combined with the 1.4MHz switching frequency permits
the use of tiny, low cost capacitors and inductors.
The LT3150’s transient load performance is optimized
with ceramic output capacitors. A precision 1.21V refer-
ence accommodates low voltage supplies.
Protection includes a high side current limit amplifier that
activates a fault timer circuit. A multifunction shutdown
pin provides either current limit time-out with latchoff,
overvoltage protection or thermal shutdown. Independent
shutdown control of the boost converter provides on/off
and sequencing control of the LDO output voltage.
APPLICATIO S
s
s
s
Microprocessor, ASIC and I/O Supplies
Very Low Dropout Input-to-Output Conversion
Logic Termination Supplies
, LTC and LT are registered trademarks of Linear Technology Corporation.
TYPICAL APPLICATIO
MBR0520L
1.8V to 1.5V, 4A Very Low Dropout Linear Regulator
(Typical Dropout Voltage = 65mV at I
OUT
= 4A)
+
C1
4.7µF
6.19k
1%
1.37k
1%
LT3150
V
IN2
SW
FB1
V
IN1
SHDN2 SHDN1
I
POS
SWGND
I
NEG
GND
GATE
GND
FB2
COMP
L1
10µH
50mV/DIV
5.1Ω
Si4410
243Ω
1%
50pF
1020Ω
1%
+
C
IN
220µF
2.5V
×2
V
IN
1.8V
2A/DIV
V
OUT
1.5V
4A
3150 TA02
1.5k
6800pF
2.2µF
×10
X5R CERAMIC
0805 CASE
C
IN
: PANASONIC SP SERIES EEFUE0E221R 20%
C1: AVX TAJA475M020R 20V 20%
L1: MURATA LQH32CN100K11 OR SUMIDA CDRH3D16100
3150 TA01
U
Transient Response for
0.1A to 4A Output Load Step
20µs/DIV
3150f
U
U
1

LT3150CGN#TRPBF Related Products

LT3150CGN#TRPBF LT3150CGN#PBF LT3150CGN
Description LDO Cntrlr REG Adjustable 800mA 16-Pin SSOP N T/R LDO Cntrlr REG Adjustable 800mA 16-Pin SSOP N Tube LDO Cntrlr REG Adjustable 800mA 16-Pin SSOP N
EU restricts the use of certain hazardous substances Compliant Compliant Not Compliant
ECCN (US) EAR99 EAR99 EAR99
Part Status Active Active Unconfirmed
HTS 8542.39.00.01 8542.39.00.01 8542.39.00.01
Type Regulator Controller Regulator Controller Regulator Controller
Operation Mode Linear Linear Linear
Output Type Adjustable Adjustable Adjustable
Input Voltage (V) 0.9 to 10 0.9 to 10 0.9 to 10
Maximum Output Current (mA) 800(Typ) 800(Typ) 800(Typ)
Maximum Operating Temperature (°C) 70 70 70
Supplier Temperature Grade Commercial Commercial Commercial
Pin Count 16 16 16
Standard Package Name SOP SOP SOP
Supplier Package SSOP N SSOP N SSOP N
Mounting Surface Mount Surface Mount Surface Mount
Package Height 1.5(Max) 1.5(Max) 1.5(Max)
Package Length 4.98(Max) 4.98(Max) 4.98(Max)
Package Width 3.99(Max) 3.99(Max) 3.99(Max)
PCB changed 16 16 16
Lead Shape Gull-wing Gull-wing Gull-wing
Packaging Tape and Reel Tube -
About the reading and writing of CF card~
There is an article on the Internet saying that each unit of a CF card has a lifespan of 100,000 erase and write cycles. The rewriting of each unit is called an erase. I installed a Win2000 system in ...
pmp_2008 Embedded System
How to amplify small signals with the ATA-5000 series preamplifier?
How to amplify small signals with the ATA-5000 series preamplifier?...
aigtekatdz Test/Measurement
plc application technology lecture
http://www.jblt.cn/editor/UploadFile/200699101232917.zip...
totopper Industrial Control Electronics
Is it possible to simulate the stop mode of STM32?
Is it impossible to simulate the STM32 stop mode? Why does MDK crash when entering stop mode? But the program is still running and is correct....
wangmengjun123 stm32/stm8
How to connect 21 pins of 19264LCD
How do I connect pins 1 to 21 of this screen?...
wosiyabo MCU
A basic question about drive circuit
I need help: I am making a non-isolated three-port converter, which has three isolated switches, but the drive circuit is giving me trouble. It requires three independent 15V power supplies, but the l...
我的眼里只有PCB PCB Design

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1037  1732  35  1509  1383  21  35  1  31  28 
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