电子工程世界电子工程世界电子工程世界

关键词

搜索

型号

搜索
 PDF数据手册

LTC3858IUH#TRPBF

产品描述DC/DC Cntrlr Dual-OUT Step Down 900kHz Automotive 32-Pin QFN EP T/R
文件大小441KB,共38页
制造商ADI(亚德诺半导体)
官网地址https://www.analog.com
下载文档 详细参数 选型对比 全文预览

LTC3858IUH#TRPBF概述

DC/DC Cntrlr Dual-OUT Step Down 900kHz Automotive 32-Pin QFN EP T/R

LTC3858IUH#TRPBF规格参数

参数名称属性值
欧盟限制某些有害物质的使用Compliant
ECCN (US)EAR99
Part StatusActive
HTS8542.39.00.01
Number of Outputs2
TopologyStep Down
Output Voltage (V)0.8 to 24
Maximum Switching Frequency (kHz)900
Minimum Input Voltage (V)4
Maximum Input Voltage (V)38
Operating Supply Voltage (V)4 to 38
Maximum Supply Current (mA)2(Typ)
Typical Quiescent Current (mA)0.17
Typical Gate Driver Pull Up Resistance (Ohm)2.5/2.4
Typical Gate Driver Pull Down Resistance (Ohm)1.5/1.1
Minimum Switching Frequency (kHz)50
Synchronous RectifierYes
Synchronous ClockYes
Control MethodPWM
ProgrammabilityNo
Minimum Operating Temperature (°C)-40
Maximum Operating Temperature (°C)125
Supplier Temperature GradeIndustrial
系列
Packaging
Tape and Reel
Pin Count32
Standard Package NameQFN
Supplier PackageQFN EP
MountingSurface Mount
Package Height0.75(Max)
Package Length5
Package Width5
PCB changed32
Lead ShapeNo Lead

LTC3858IUH#TRPBF相似产品对比

LTC3858IUH#TRPBF LTC3858EUH#PBF LTC3858EUH#TRPBF LTC3858IUH#PBF
描述 DC/DC Cntrlr Dual-OUT Step Down 900kHz Automotive 32-Pin QFN EP T/R DC/DC Cntrlr Dual-OUT Step Down 900kHz Automotive 32-Pin QFN EP Tube DC/DC Cntrlr Dual-OUT Step Down 900kHz Automotive 32-Pin QFN EP T/R DC/DC Cntrlr Dual-OUT Step Down 900kHz Automotive 32-Pin QFN EP Tube
欧盟限制某些有害物质的使用 Compliant Compliant Compliant Compliant
ECCN (US) EAR99 EAR99 EAR99 EAR99
Part Status Active Active Active Active
HTS 8542.39.00.01 8542.39.00.01 8542.39.00.01 8542.39.00.01
Number of Outputs 2 2 2 2
Topology Step Down Step Down Step Down Step Down
Output Voltage (V) 0.8 to 24 0.8 to 24 0.8 to 24 0.8 to 24
Maximum Switching Frequency (kHz) 900 900 900 900
Minimum Input Voltage (V) 4 4 4 4
Maximum Input Voltage (V) 38 38 38 38
Operating Supply Voltage (V) 4 to 38 4 to 38 4 to 38 4 to 38
Maximum Supply Current (mA) 2(Typ) 2(Typ) 2(Typ) 2(Typ)
Typical Quiescent Current (mA) 0.17 0.17 0.17 0.17
Typical Gate Driver Pull Up Resistance (Ohm) 2.5/2.4 2.5/2.4 2.5/2.4 2.5/2.4
Typical Gate Driver Pull Down Resistance (Ohm) 1.5/1.1 1.5/1.1 1.5/1.1 1.5/1.1
Minimum Switching Frequency (kHz) 50 50 50 50
Synchronous Rectifier Yes Yes Yes Yes
Synchronous Clock Yes Yes Yes Yes
Control Method PWM PWM PWM PWM
Programmability No No No No
Minimum Operating Temperature (°C) -40 -40 -40 -40
Maximum Operating Temperature (°C) 125 125 125 125
Supplier Temperature Grade Industrial Extended Extended Industrial
系列
Packaging
Tape and Reel Tube Tape and Reel Tube
Pin Count 32 32 32 32
Standard Package Name QFN QFN QFN QFN
Supplier Package QFN EP QFN EP QFN EP QFN EP
Mounting Surface Mount Surface Mount Surface Mount Surface Mount
Package Height 0.75(Max) 0.75(Max) 0.75(Max) 0.75(Max)
Package Length 5 5 5 5
Package Width 5 5 5 5
PCB changed 32 32 32 32
Lead Shape No Lead No Lead No Lead No Lead

参考设计

LTC3858 的典型应用 - 低 IQ、双路 2 相同步降压型控制器
LTC3858 的典型应用 - 低 IQ、双路 2 相同步降压控制器。 LTC3858 是一款高性能双通道降压型开关稳压控制器,可驱动所有 N 沟道同步功率 MOSFET 级。恒定频率电流模式架构允许高达 850kHz 的锁相频率。通过异相操作两个控制器输出,可以最大限度地减少输入电容器 ESR 造成的功率损耗和噪声 &...

[ 查看详情 ]

 
EEWorld订阅号

 
EEWorld服务号

 
汽车开发圈

About Us 关于我们 客户服务 联系方式 器件索引 网站地图 最新更新 手机版

站点相关: 国产芯 大学堂 TI培训 Datasheet 电子工程 索引文件: 194  198  624  1345  1568 

器件索引   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

北京市海淀区中关村大街18号B座15层1530室 电话:(010)82350740 邮编:100190

电子工程世界版权所有 京B2-20211791 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 Copyright © 2005-2024 EEWORLD.com.cn, Inc. All rights reserved