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

MIC5203-3.3BM4

产品描述Fixed Positive LDO Regulator, 3.3V, 0.6V Dropout, BIPolar, PDSO4, SOT-143, 4 PIN
产品类别电源/电源管理    电源电路   
文件大小218KB,共10页
制造商Micrel ( Microchip )
官网地址https://www.microchip.com
下载文档 详细参数 选型对比 全文预览 文档解析

MIC5203-3.3BM4概述

Fixed Positive LDO Regulator, 3.3V, 0.6V Dropout, BIPolar, PDSO4, SOT-143, 4 PIN

MIC5203-3.3BM4规格参数

参数名称属性值
是否Rohs认证不符合
厂商名称Micrel ( Microchip )
零件包装代码SOT-143
包装说明SOT-143, 4 PIN
针数4
Reach Compliance Codenot_compliant
ECCN代码EAR99
可调性FIXED
最大回动电压 10.6 V
标称回动电压 10.3 V
最大绝对输入电压20 V
最大输入电压16 V
最小输入电压2.5 V
JESD-30 代码R-PDSO-G4
JESD-609代码e0
长度2.86 mm
最大电网调整率0.0165%
最大负载调整率0.0165%
湿度敏感等级1
功能数量1
输出次数1
端子数量4
工作温度TJ-Max125 °C
工作温度TJ-Min-40 °C
最大输出电流 10.08 A
最大输出电压 13.432 V
最小输出电压 13.168 V
标称输出电压 13.3 V
封装主体材料PLASTIC/EPOXY
封装代码TSSOP
封装等效代码TO-253
封装形状RECTANGULAR
封装形式SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
峰值回流温度(摄氏度)240
认证状态Not Qualified
调节器类型FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
座面最大高度1.12 mm
表面贴装YES
技术BIPOLAR
端子面层Tin/Lead (Sn85Pb15)
端子形式GULL WING
端子节距0.95 mm
端子位置DUAL
处于峰值回流温度下的最长时间30
最大电压容差4%
宽度1.3 mm

文档解析

MIC5203 是一款多功能μCap 80mA线性电压调节器,结合了低功耗、高精度和强大保护功能,适用于广泛的应用场景。其低压差电压(20mV轻载,300mV 80mA)和低接地电流(225μA at 20mA)确保了高效能源利用,初始精度优于3%,并通过逻辑enable引脚支持外部控制。优化用于陶瓷电容器,仅需0.47μF输出电容即可保持稳定,降低了系统成本和尺寸。保护功能包括电流限制、过热关机和反向输入保护,增强了可靠性。MIC5203广泛应用于蜂窝电话、笔记本电脑、条码扫描器、SMPS后调节器和电池供电设备,多种固定电压版本从2.8V到5.0V可选,以及SOT-143和SOT-23-5封装,提供了灵活的设计选项。

文档预览

下载PDF文档
MIC5203
μCap
80mA Low-Dropout Regulator
General Description
The MIC5203 is a µCap 80mA linear voltage regulator with
very low dropout voltage (typically 20mV at light loads and
300mV at 80mA) and very low ground current (225µA at
20mA output), offering better than 3% initial accuracy with
a logic-compatible enable input.
TheµCap regulator design is optimized to work with low-
value, low-cost ceramic capacitors. The outputs typically
require only 0.47µF of output capacitance for stability.
Designed especially for hand-held, battery-powered
devices, the MIC5203 can be controlled by a CMOS or
TTL compatible logic signal. When disabled, power
consumption drops nearly to zero. If on-off control is not
required, the enable pin may be tied to the input for 3-
terminal operation. The ground current of the MIC5203
increases only slightly in dropout, further prolonging
battery life. Key MIC5203 features include current limiting,
overtemperature shutdown, and protection against
reversed battery.
The MIC5203 is available in 2.8V, 3.0V, 3.3V, 3.6V, 3.8V,
4.0V, 4.5V, 4.75V, and 5.0V fixed voltages. Other voltages
are available.
Data sheets and support documentation can be found on
Micrel’s web site at
www.micrel.com.
Features
Tiny 4- and 5-lead surface-mount packages
Wide selection of output voltages
Guaranteed 80mA output
Low quiescent current
Low dropout voltage
Low temperature coefficient
Current and thermal limiting
Reversed input polarity protection
Zero off-mode current
Logic-controlled shutdown
Stability with low-ESR ceramic capacitors
Applications
Cellular telephones
Laptop, notebook, and palmtop computers
Battery-powered equipment
Barcode scanners
SMPS post-regulator/DC-to-DC modules
High-efficiency linear power supplies
_________________________________________________________________________________________________________________________
Typical Application
Enable
Shutdow
n
LAxx
V
OUT
0.47µF
Enable
Shutdow
n
1
2
3
5
V
OUT
0.47µF
4
SOT-143 Version
SOT-23-5 Version
Micrel Inc. • 2180 Fortune Drive • San Jose, CA 95131 • USA • tel +1 (408) 944-0800 • fax + 1 (408) 474-1000 •
http://www.micrel.com
November 2009
M9999-111909

MIC5203-3.3BM4相似产品对比

MIC5203-3.3BM4 MIC5203-2.8BM5 MIC5203-2.6BM4 MIC5203-2.6BM5 MIC5203-2.8BM4 MIC5203-4.7BM4 MIC5203-3.8BM5 MIC5203-4.7BM5 MIC5203-3.8BM4
描述 Fixed Positive LDO Regulator, 3.3V, 0.6V Dropout, BIPolar, PDSO4, SOT-143, 4 PIN Fixed Positive LDO Regulator, 2.8V, 0.6V Dropout, BIPolar, PDSO5, SOT-23, 5 PIN Fixed Positive LDO Regulator, 2.6V, 0.6V Dropout, BIPolar, PDSO4, SOT-143, 4 PIN Fixed Positive LDO Regulator, 2.6V, 0.6V Dropout, BIPolar, PDSO5, SOT-23, 5 PIN Fixed Positive LDO Regulator 2.8V 0.6V Dropout BIPolar PDSO4 Fixed Positive LDO Regulator 4.7V 0.6V Dropout BIPolar PDSO4 Fixed Positive LDO Regulator, 3.8V, 0.6V Dropout, BIPolar, PDSO5, SOT-23, 5 PIN Fixed Positive LDO Regulator 4.7V 0.6V Dropout BIPolar PDSO5 Fixed Positive LDO Regulator, 3.8V, 0.6V Dropout, BIPolar, PDSO4, SOT-143, 4 PIN
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
包装说明 SOT-143, 4 PIN LSSOP, TSOP5/6,.11,37 SOT-143, 4 PIN LSSOP, TSOP5/6,.11,37 SOT-143, 4 PIN SOT-143, 4 PIN LSSOP, TSOP5/6,.11,37 LSSOP, TSOP5/6,.11,37 SOT-143, 4 PIN
Reach Compliance Code not_compliant _compli _compli _compli not_compliant not_compliant not_compliant not_compliant not_compliant
可调性 FIXED FIXED FIXED FIXED FIXED FIXED FIXED FIXED FIXED
最大回动电压 1 0.6 V 0.6 V 0.6 V 0.6 V 0.6 V 0.6 V 0.6 V 0.6 V 0.6 V
标称回动电压 1 0.3 V 0.3 V 0.3 V 0.3 V 0.3 V 0.3 V 0.3 V 0.3 V 0.3 V
最大绝对输入电压 20 V 20 V 20 V 20 V 20 V 20 V 20 V 20 V 20 V
最大输入电压 16 V 16 V 16 V 16 V 16 V 16 V 16 V 16 V 16 V
最小输入电压 2.5 V 2.5 V 2.5 V 2.5 V 2.5 V 2.5 V 2.5 V 2.5 V 2.5 V
JESD-30 代码 R-PDSO-G4 R-PDSO-G5 R-PDSO-G4 R-PDSO-G5 R-PDSO-G4 R-PDSO-G4 R-PDSO-G5 R-PDSO-G5 R-PDSO-G4
JESD-609代码 e0 e0 e0 e0 e0 e0 e0 e0 e0
长度 2.86 mm 2.9 mm 2.86 mm 2.9 mm 2.86 mm 2.86 mm 2.9 mm 2.9 mm 2.86 mm
最大电网调整率 0.0165% 0.014% 0.013% 0.013% 0.014% 0.0237% 0.019% 0.0237% 0.019%
湿度敏感等级 1 1 1 1 1 1 1 1 1
功能数量 1 1 1 1 1 1 1 1 1
输出次数 1 1 1 1 1 1 1 1 1
端子数量 4 5 4 5 4 4 5 5 4
工作温度TJ-Max 125 °C 125 °C 125 °C 125 °C 125 °C 125 °C 125 °C 125 °C 125 °C
最大输出电流 1 0.08 A 0.08 A 0.08 A 0.08 A 0.08 A 0.08 A 0.08 A 0.08 A 0.08 A
最大输出电压 1 3.432 V 2.912 V 2.704 V 2.704 V 2.912 V 4.888 V 3.952 V 4.888 V 3.952 V
最小输出电压 1 3.168 V 2.688 V 2.496 V 2.496 V 2.688 V 4.512 V 3.648 V 4.512 V 3.648 V
标称输出电压 1 3.3 V 2.8 V 2.6 V 2.6 V 2.8 V 4.7 V 3.8 V 4.7 V 3.8 V
封装主体材料 PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
封装代码 TSSOP LSSOP TSSOP LSSOP TSSOP TSSOP LSSOP LSSOP TSSOP
封装等效代码 TO-253 TSOP5/6,.11,37 TO-253 TSOP5/6,.11,37 TO-253 TO-253 TSOP5/6,.11,37 TSOP5/6,.11,37 TO-253
封装形状 RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
封装形式 SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, LOW PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, LOW PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, LOW PROFILE, SHRINK PITCH SMALL OUTLINE, LOW PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
峰值回流温度(摄氏度) 240 240 240 240 240 240 240 240 240
认证状态 Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
调节器类型 FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
座面最大高度 1.12 mm 1.45 mm 1.12 mm 1.45 mm 1.12 mm 1.12 mm 1.45 mm 1.45 mm 1.12 mm
表面贴装 YES YES YES YES YES YES YES YES YES
技术 BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR
端子面层 Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15)
端子形式 GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING
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 30 30 30 30 30 30 30 30 30
最大电压容差 4% 4% 4% 4% 4% 4% 4% 4% 4%
宽度 1.3 mm 1.6 mm 1.3 mm 1.6 mm 1.3 mm 1.3 mm 1.6 mm 1.6 mm 1.3 mm
厂商名称 Micrel ( Microchip ) Micrel ( Microchip ) - - - Micrel ( Microchip ) Micrel ( Microchip ) Micrel ( Microchip ) Micrel ( Microchip )
零件包装代码 SOT-143 SOT-23 SOT-143 SOT-23 - - SOT-23 - SOT-143
针数 4 5 4 5 - - 5 - 4
ECCN代码 EAR99 EAR99 EAR99 EAR99 - - EAR99 - EAR99
最大负载调整率 0.0165% 0.014% - - 0.014% 0.0237% 0.019% 0.0237% 0.019%
工作温度TJ-Min -40 °C - - - -40 °C -40 °C -40 °C -40 °C -40 °C
端子节距 0.95 mm 0.95 mm - 0.95 mm - 0.95 mm 0.95 mm 0.95 mm 0.95 mm
招聘WAP联盟运营总监和市场总监
招聘WAP联盟运营总监和市场总监 WAP联盟运营总监和市场总监(2名) 最低学历:大专以上学历工作经验:3年以上薪水范围:月薪1万到1万5千(底薪 + 业绩奖金)简历请发:mw2009@fly4our.com 联系 ......
dazuibaaisha 求职招聘
使用USB-TYPE-C接口给锂电池充电,电源线和地线怎么接?
用TP4056给锂电池充电,接口使用的是USB-TYPE-C 母座6PIN,请问电源线和地线该怎么接呢?需要接那几根线呢? 427552427551 ...
dianhang 模拟电子
无线产品需求
Wireless LAN card 不知道这种产品的代理,要工业级的,请推荐一种。 如果你在做代理,也可以和我联系! msn:shibj2039@msn.cn...
linhuanhuan 嵌入式系统
哪个领域的 程序员比较高薪?
小弟也是程序员,不过总听公司的前辈们说,做MPEG视频算法啥的都是牛人,不知道是不是指这个领域薪水比较高? 说心里话,既然入了行,当然希望工资高点,挑战多点没关系,既然已经选择了这个 ......
jin7015 嵌入式系统
求指点
for(i = 0; i < 240; i++) for(j=0;j...
xujian987 51单片机
DISPIC33F芯片qei设计时出现问题
使用DISPIC33F芯片qei进行轴的位置定位,和速度求解。我是将QEI设置为用index复位,我将位置数据放在两个参数中A和B中,A为当前位置,B为上一个位置数据(A和B用来求速度),但是每当index脉冲 ......
chinalll Microchip 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: 1987  1315  2927  2735  325  51  6  55  7  2 

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