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

LT1054CJ8

产品描述SWITCHED CAPACITOR CONVERTER
产品类别电源/电源管理    电源电路   
文件大小285KB,共16页
制造商Linear ( ADI )
官网地址http://www.analog.com/cn/index.html
相似器件已查找到12个与LT1054CJ8功能相似器件
下载文档 详细参数 选型对比 全文预览 文档解析

LT1054CJ8概述

SWITCHED CAPACITOR CONVERTER

开关电容变换器

LT1054CJ8规格参数

参数名称属性值
是否Rohs认证不符合
厂商名称Linear ( ADI )
零件包装代码DIP
包装说明DIP, DIP8,.3
针数8
Reach Compliance Codeunknow
ECCN代码EAR99
模拟集成电路 - 其他类型SWITCHED CAPACITOR REGULATOR
控制模式VOLTAGE-MODE
最大输入电压15 V
最小输入电压3.5 V
JESD-30 代码R-GDIP-T8
JESD-609代码e0
功能数量1
端子数量8
最高工作温度100 °C
最低工作温度
最大输出电流0.1 A
标称输出电压2.5 V
封装主体材料CERAMIC, GLASS-SEALED
封装代码DIP
封装等效代码DIP8,.3
封装形状RECTANGULAR
封装形式IN-LINE
峰值回流温度(摄氏度)NOT SPECIFIED
认证状态Not Qualified
座面最大高度5.08 mm
最大供电电流 (Isup)5 mA
表面贴装NO
切换器配置DOUBLER INVERTER
最大切换频率40 kHz
技术BIPOLAR
温度等级OTHER
端子面层Tin/Lead (Sn/Pb)
端子形式THROUGH-HOLE
端子节距2.54 mm
端子位置DUAL
处于峰值回流温度下的最长时间NOT SPECIFIED
宽度7.62 mm

文档解析

应用方面,LT1054/LT1054L 广泛用于电压反相器、负电压发生器、正负倍压器和调节器电路。典型配置包括基本反相模式、doubler模式以及带调节的输出,支持运放电源、数据转换器和传感器供电。文档提供详细电路示例,如负电压 doubler 和调节器设计,使用外部组件设置输出电压。关断功能实现节能,同步能力适应时钟系统,兼容现有设计升级。封装选项多样,包括塑料和陶瓷版本,热设计需考虑功耗分散。

文档预览

下载PDF文档
LT1054/LT1054L
Switched-Capacitor Voltage
Converter with Regulator
Features
Description
The
LT
®
1054
is a monolithic, bipolar, switched-capacitor
voltage converter and regulator. The LT1054 provides
higher output current than previously available converters
with significantly lower voltage losses. An adaptive switch
driver scheme optimizes efficiency over a wide range of
output currents. Total voltage loss at 100mA output current
is typically 1.1V. This holds true over the full supply voltage
range of 3.5V to 15V. Quiescent current is typically 2.5mA.
The LT1054 also provides regulation, a feature not previ-
ously available in switched-capacitor voltage converters. By
adding an external resistive divider a regulated output can
be obtained. This output will be regulated against changes
in both input voltage and output current. The LT1054 can
also be shut down by grounding the feedback pin. Supply
current in shutdown is less than 100µA.
The internal oscillator of the LT1054 runs at a nominal
frequency of 25kHz. The oscillator pin can be used to ad-
just the switching frequency or to externally synchronize
the LT1054.
The LT1054 is pin compatible with previous converters
such the LTC1044/ICL7660.
Output Current: 100mA (LT1054)
125mA (LT1054L)
Reference and Error Amplifier for Regulation
Low Loss: 1.1V at 100mA
Operating Range:3.5V to 15V (LT1054)
3.5V to 7V (LT1054L)
External Shutdown
External Oscillator Synchronization
Can Be Paralleled
Pin Compatible with the LTC
®
1044/ICL7660
Available in SW16 and SO-8 Packages
applications
Voltage Inverter
Voltage Regulator
Negative Voltage Doubler
Positive Voltage Doubler
L,
LT, LTC, LTM, Burst Mode, Linear Technology and the Linear logo are registered trademarks
and ThinSOT is a trademark of Linear Technology Corporation. All other trademarks are the
property of their respective owners.
Block Diagram
V
REF
6
2.5V
R
DRIVE
V
IN
8
REFERENCE
2
LT1054/LT1054 Voltage Loss
3.5V ≤ V
IN
≤ 15V (LT1054)
3.5V ≤ V
IN
≤ 7V (LT1054L)
C
IN
= C
OUT
= 100µF
INDICATES GUARANTEED
TEST POINT
LT1054
LT1054L
+
1
FEEDBACK/
SHUTDOWN
R
7
OSC
Q
OSC
Q
CAP
4
C
IN
*
VOLTAGE LOSS (V)
+
CAP
+
2
1
DRIVE
DRIVE
3 GND
T
J
= 125°C
T
J
= 25°C
T
J
= –55°C
0
*EXTERNAL CAPACITORS
+
C
OUT
*
0
25
5 –V
OUT
DRIVE
LT1054 • BD
50
75
100
OUTPUT CURRENT (mA)
125
1054 TA01•
1954lfh
For more information
www.linear.com/LT1054
1

LT1054CJ8相似产品对比

LT1054CJ8 LT1054IN8 LT1054CN8 LT1054LCS8 LT1054MJ8 LT1054IS8 LT1054ISW LT1054CS8 LT1054CSW
描述 SWITCHED CAPACITOR CONVERTER SWITCHED CAPACITOR CONVERTER SWITCHED CAPACITOR CONVERTER SWITCHED CAPACITOR CONVERTER SWITCHED CAPACITOR CONVERTER SWITCHED CAPACITOR REGULATOR, PDSO8 SWITCHED CAPACITOR CONVERTER SWITCHED CAPACITOR REGULATOR, 25 kHz SWITCHING FREQ-MAX, PDSO8 SWITCHED CAPACITOR REGULATOR, 40 kHz SWITCHING FREQ-MAX, PDSO16
是否Rohs认证 不符合 不符合 不符合 不符合 不符合 不符合 不符合 不符合 不符合
零件包装代码 DIP DIP DIP SOIC DIP SOIC SOIC SOIC SOIC
包装说明 DIP, DIP8,.3 DIP, DIP8,.3 0.300 INCH, PLASTIC, DIP-8 SOP, SOP8,.25 DIP, DIP8,.3 PLASTIC, SO-8 0.300 INCH, PLASTIC, SO-16 0.150 INCH, PLASTIC, SO-8 SOP, SOP16,.4
针数 8 8 8 8 8 8 16 8 16
Reach Compliance Code unknow _compli _compli _compli unknow _compli _compli _compli _compli
ECCN代码 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99
模拟集成电路 - 其他类型 SWITCHED CAPACITOR REGULATOR SWITCHED CAPACITOR REGULATOR SWITCHED CAPACITOR REGULATOR SWITCHED CAPACITOR REGULATOR SWITCHED CAPACITOR REGULATOR SWITCHED CAPACITOR REGULATOR SWITCHED CAPACITOR REGULATOR SWITCHED CAPACITOR REGULATOR SWITCHED CAPACITOR REGULATOR
控制模式 VOLTAGE-MODE VOLTAGE-MODE VOLTAGE-MODE VOLTAGE-MODE VOLTAGE-MODE VOLTAGE-MODE VOLTAGE-MODE VOLTAGE-MODE VOLTAGE-MODE
最大输入电压 15 V 15 V 15 V 7 V 15 V 20 V 15 V 15 V 15 V
最小输入电压 3.5 V 3.5 V 3.5 V 3.5 V 3.5 V 6.6 V 3.5 V 3.5 V 3.5 V
JESD-30 代码 R-GDIP-T8 R-PDIP-T8 R-PDIP-T8 R-PDSO-G8 R-GDIP-T8 R-PDSO-G8 R-PDSO-G16 R-PDSO-G8 R-PDSO-G16
JESD-609代码 e0 e0 e0 e0 e0 e0 e0 e0 e0
功能数量 1 1 1 1 1 1 1 1 1
端子数量 8 8 8 8 8 8 16 8 16
最高工作温度 100 °C 85 °C 70 °C 70 °C 125 °C 85 °C 85 °C 70 °C 70 °C
最大输出电流 0.1 A 0.1 A 0.1 A 0.125 A 0.1 A 0.1 A 0.1 A 0.1 A 0.1 A
封装主体材料 CERAMIC, GLASS-SEALED PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY CERAMIC, GLASS-SEALED PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
封装代码 DIP DIP DIP SOP DIP SOP SOP SOP SOP
封装等效代码 DIP8,.3 DIP8,.3 DIP8,.3 SOP8,.25 DIP8,.3 SOP8,.25 SOP16,.4 SOP8,.25 SOP16,.4
封装形状 RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
封装形式 IN-LINE IN-LINE IN-LINE SMALL OUTLINE IN-LINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE
峰值回流温度(摄氏度) NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED 235 NOT SPECIFIED 235 235 235 235
认证状态 Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
座面最大高度 5.08 mm 4.445 mm 4.445 mm 1.75 mm 5.08 mm 1.75 mm 2.65 mm 1.75 mm 2.65 mm
表面贴装 NO NO NO YES NO YES YES YES YES
最大切换频率 40 kHz 25 kHz 25 kHz 35 kHz 25 kHz 40 kHz 40 kHz 25 kHz 40 kHz
技术 BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR
温度等级 OTHER INDUSTRIAL COMMERCIAL COMMERCIAL MILITARY INDUSTRIAL INDUSTRIAL COMMERCIAL COMMERCIAL
端子面层 Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb)
端子形式 THROUGH-HOLE THROUGH-HOLE THROUGH-HOLE GULL WING THROUGH-HOLE GULL WING GULL WING GULL WING GULL WING
端子节距 2.54 mm 2.54 mm 2.54 mm 1.27 mm 2.54 mm 1.27 mm 1.27 mm 1.27 mm 1.27 mm
端子位置 DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL
处于峰值回流温度下的最长时间 NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED 20 NOT SPECIFIED 20 20 20 20
宽度 7.62 mm 7.62 mm 7.62 mm 3.9 mm 7.62 mm 3.9 mm 7.5 mm 3.9 mm 7.5 mm
厂商名称 Linear ( ADI ) Linear ( ADI ) - Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) - Linear ( ADI ) Linear ( ADI )
标称输出电压 2.5 V -5 V -5 V - -5 V - - -5 V -
最大供电电流 (Isup) 5 mA 5 mA 5 mA - 5 mA - - 5 mA -
切换器配置 DOUBLER INVERTER DOUBLER INVERTER DOUBLER INVERTER - DOUBLER INVERTER DOUBLER INVERTER - DOUBLER INVERTER -
Brand Name - Linear Technology Linear Technology Linear Technology Linear Technology Linear Technology Linear Technology Linear Technology Linear Technology
制造商包装代码 - N N S8 J S8 SW S8 SW
长度 - 9.78 mm 9.78 mm 4.9 mm - 4.9 mm 10.3 mm 4.9 mm 10.3 mm
湿度敏感等级 - 1 1 1 1 1 1 1 1

与LT1054CJ8功能相似器件

器件名 厂商 描述
5962-8956201PA Linear ( ADI ) IC SWITCHED CAPACITOR REGULATOR, 25 kHz SWITCHING FREQ-MAX, CDIP8, CERDIP-8, Switching Regulator or Controller
5962-8956201PX Linear ( ADI ) IC SWITCHED CAPACITOR REGULATOR, 25 kHz SWITCHING FREQ-MAX, CDIP8, CERDIP-8, Switching Regulator or Controller
LT1054CJG Texas Instruments(德州仪器) SWITCHED CAPACITOR REGULATOR, 35kHz SWITCHING FREQ-MAX, CDIP8, 0.300 INCH, HERMETIC SEALED, CERAMIC, DIP-8
LT1054CN Linear ( ADI ) IC SWITCHED CAPACITOR REGULATOR, 25 kHz SWITCHING FREQ-MAX, PDIP8, PLASTIC, DIP-8, Switching Regulator or Controller
LT1054CP Texas Instruments(德州仪器) Switched-Capacitor Voltage Converters With Regulator 8-PDIP 0 to 70
LT1054CPE4 Texas Instruments(德州仪器) Switched-Capacitor Voltage Converters With Regulator 8-PDIP 0 to 70
LT1054IJ8 Linear ( ADI ) IC SWITCHED CAPACITOR REGULATOR, CDIP8, CERDIP-8, Switching Regulator or Controller
LT1054IN8 Linear ( ADI ) SWITCHED CAPACITOR CONVERTER
LT1054IN8#TRPBF Linear ( ADI ) IC SWITCHED CAPACITOR REGULATOR, 40 kHz SWITCHING FREQ-MAX, PDIP8, 0.300 INCH, LEAD FRE, PLASTIC, DIP-8, Switching Regulator or Controller
LT1054IPE4 Texas Instruments(德州仪器) Switched-Capacitor Voltage Converters With Regulator 8-PDIP -40 to 85
LT1054MJ8#TRPBF Linear ( ADI ) IC SWITCHED CAPACITOR REGULATOR, 40 kHz SWITCHING FREQ-MAX, CDIP8, 0.300 INCH, LEAD FREE, HERMETIC SEALED, CERAMIC, DIP-8, Switching Regulator or Controller
LT1054MJ8/883 Linear ( ADI ) IC SWITCHED CAPACITOR REGULATOR, 25 kHz SWITCHING FREQ-MAX, CDIP8, CERDIP-8, Switching Regulator or Controller
按键加一问题
while(1) if(key1==0) { delay_ms(1); if(key1==0) { while(!key1); k++; } } if(key2==0) { delay_ms(1); if(key2==0) { whi ......
dinghao1 51单片机
做个调查,国内有多少人或者公司从ANSI-C算法开始做设计(题目要长看得人才多,里面还有问题)
就是从用C算法开始,验证,行为综合,再到V字头的硬件语言,再等等。 还有,有多少人或者公司在做浮点数到定点数的转换工作,艰苦吗?...
Joseph.Z 嵌入式系统
软件破解妙招
叫你如何破解软件,一学即会...
luckyzhe 单片机
这一年
突然间看见今天是11月的最后一天,一下子脑子中出现“这一年”这三个字。马上步入12月份,11年就这样过去了,一年走下来,感觉时间怎么过得这么快啊。 在这一年的开心与悲伤,在这一年的成长与 ......
姚yolanda 聊聊、笑笑、闹闹
SPCE061A教材
很实用。凌阳十六位单片机教材...
wanghaixing 模拟电子
LM Flash Programmer 使用串口下载程序 出错
我想使用LM Flash Programmer 通过串口对LM3S1811下载程序,但是现在一直出现下面的错误, 是我设置的有问题还是其他的问题导致的这个错误呢? 是我的串口线有问题吗? 之前有查资料说要先下 ......
iceman5823 微控制器 MCU

 
EEWorld订阅号

 
EEWorld服务号

 
汽车开发圈

 
机器人开发圈

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: 大学堂 TI培训 Datasheet 电子工程 索引文件: 2171  2624  2750  1605  1803  48  42  57  26  59 

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 © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved