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MIC5239-3.0BM

产品描述3 V FIXED POSITIVE LDO REGULATOR, 0.4 V DROPOUT, PDSO8
产品类别电源/电源管理    电源电路   
文件大小768KB,共14页
制造商Microchip(微芯科技)
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

MIC5239-3.0BM概述

3 V FIXED POSITIVE LDO REGULATOR, 0.4 V DROPOUT, PDSO8

3 V 固定正电压低压差线性稳压器稳压器, 0.4 V 压差, PDSO8

MIC5239-3.0BM规格参数

参数名称属性值
是否Rohs认证不符合
厂商名称Microchip(微芯科技)
零件包装代码SOIC
包装说明SOP, SOP8,.25
针数8
Reach Compliance Codenot_compliant
ECCN代码EAR99
可调性FIXED
最大回动电压 10.4 V
标称回动电压 10.35 V
最大绝对输入电压32 V
最大输入电压30 V
最小输入电压2.3 V
JESD-30 代码R-PDSO-G8
JESD-609代码e0
长度4.9 mm
最大电网调整率0.015%
最大负载调整率0.03%
湿度敏感等级1
功能数量1
输出次数1
端子数量8
工作温度TJ-Max125 °C
工作温度TJ-Min-40 °C
最大输出电流 10.5 A
最大输出电压 13.06 V
最小输出电压 12.94 V
标称输出电压 13 V
封装主体材料PLASTIC/EPOXY
封装代码SOP
封装等效代码SOP8,.25
封装形状RECTANGULAR
封装形式SMALL OUTLINE
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1.879 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1.27 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2%
宽度3.9 mm

文档解析

MIC5239 专为汽车电子和电池供电系统优化,提供宽输入电压和高输出电流能力。最大输入30V,输出500mA,跌落电压350mV,静态电流23μA。器件稳定 with ceramic or tantalum电容,仅需3.3μF输出电容。封装包括热增强SOIC-8、MSOP-8和SOT-223,适应恶劣环境。 特性包括逻辑使能输入、错误标志输出、±1.0%输出精度以及多种保护如热关断和反向电池保护。这些功能确保可靠操作,在汽车启动或电池波动情况下维持稳定输出。 应用聚焦于USB电源、保持供电系统、高电压逻辑供电和便携设备。MIC5239 的低静态电流设计延长电池寿命,而保护特性增强安全性,使其成为汽车信息娱乐、工业控制和消费电子的理想选择。

文档预览

下载PDF文档
MIC5239
Low Quiescent Current 500mA µCap
LDO Regulator
General Description
The MIC5239 is a low quiescent current, µCap low-dropout
regulator. With a maximum operating input voltage of 30V
and a quiescent current of 23µA, it is ideal for supplying
keep-alive power in systems with high voltage batteries.
Capable of 500mA output, the MIC5239 has a dropout
voltage of only 350mV. It can provide high output current
for applications such as USB.
As a µCap LDO, the MIC5239 is stable with either a
ceramic or a tantalum output capacitor. It only requires a
3.3µF output capacitor for stability.
The MIC5239 includes a logic compatible enable input and
an undervoltage error flag indicator. Other features of the
MIC5239 include thermal shutdown, current limit, overvolt-
age shutdown, reverse-leakage protection, and reverse-
battery protection.
Available in the thermally enhanced SOIC-8, MSOP-8 and
SOT-223, the MIC5239 comes in fixed 1.5V, 1.8V, 2.5V,
3.0V, 3.3V and 5.0V, and adjustable voltages. For other
output voltages, contact Micrel.
All support documentation can be found on Micrel’s web
site at: www.micrel.com.
Features
Ultra-low quiescent current (I
Q
= 23µA @I
O
= 100µA)
Continuous 500mA output current
Wide input range: 2.3V to 30V
Low dropout voltage: 350mV @500mA
±1.0% initial output accuracy
Stable with ceramic or tantalum output capacitor
Logic compatible enable input
Low output voltage error flag indicator
Overcurrent protection
Thermal shutdown
Reverse-leakage protection
Reverse-battery protection
High-power SOIC-8, MSOP-8 and SOT-223 packages
Applications
USB power supply
Keep-alive supply in notebook and portable personal
computers
Logic supply from high voltage batteries
Automotive electronics
Battery-powered systems
___________________________________________________________________________________________________________
40
35
I
OUT
= 1mA
I
OUT
= 100µA
Typical Application
V
IN
30V
MIC5239
IN
OUT
EN
FLG
GND
V
OUT
3.0V/100µA
I
GND
= 23µA
30
25
20
15
I
OUT
= 10µA
9
14
Regulator with Low I
O
and Low I
Q
10
4
19
24
29
Ground Current vs. Input Voltage
MLF and
MicroLeadFrame
is a registered trademark of Amkor Technologies
Micrel Inc. • 2180 Fortune Drive • San Jose, CA 95131 • USA • tel +1 (
408
) 944-0800 • fax + 1 (408) 474-1000 • http://www.micrel.com
December 2007
M9999-121007

MIC5239-3.0BM相似产品对比

MIC5239-3.0BM MIC5239BM MIC5239-3.0BMM MIC5239BMM MIC5239-3.0BS MIC5239
描述 3 V FIXED POSITIVE LDO REGULATOR, 0.4 V DROPOUT, PDSO8 3 V FIXED POSITIVE LDO REGULATOR, 0.4 V DROPOUT, PDSO8 3 V FIXED POSITIVE LDO REGULATOR, 0.4 V DROPOUT, PDSO8 3 V FIXED POSITIVE LDO REGULATOR, 0.4 V DROPOUT, PDSO8 3 V FIXED POSITIVE LDO REGULATOR, 0.4 V DROPOUT, PDSO8 3 V FIXED POSITIVE LDO REGULATOR, 0.4 V DROPOUT, PDSO8
功能数量 1 1 1 1 1 1
端子数量 8 8 8 8 4 8
表面贴装 YES YES YES YES YES YES
端子形式 GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING
端子位置 DUAL DUAL DUAL DUAL DUAL DUAL
是否Rohs认证 不符合 不符合 不符合 不符合 不符合 -
厂商名称 Microchip(微芯科技) Microchip(微芯科技) Microchip(微芯科技) Microchip(微芯科技) Microchip(微芯科技) -
零件包装代码 SOIC SOIC MSOP MSOP SOT-223 -
包装说明 SOP, SOP8,.25 SOIC-8 TSSOP, TSSOP8,.19 TSSOP, TSSOP8,.19 SOP, SOT-223 -
针数 8 8 8 8 4 -
Reach Compliance Code not_compliant _compli _compli _compli _compli -
ECCN代码 EAR99 EAR99 EAR99 EAR99 EAR99 -
可调性 FIXED ADJUSTABLE FIXED ADJUSTABLE FIXED -
最大回动电压 1 0.4 V 0.4 V 0.4 V 0.4 V 0.4 V -
标称回动电压 1 0.35 V 0.35 V 0.35 V 0.35 V 0.35 V -
最大输入电压 30 V - 30 V - 30 V 30 V
最小输入电压 2.3 V - 2.3 V - 2.3 V 2.3 V
JESD-30 代码 R-PDSO-G8 R-PDSO-G8 R-PDSO-G8 S-PDSO-G8 R-PDSO-G4 -
JESD-609代码 e0 e0 e0 e0 e0 -
长度 4.9 mm 4.93 mm 3 mm 3 mm 6.5 mm -
湿度敏感等级 1 1 1 1 2 -
输出次数 1 1 1 1 1 -
工作温度TJ-Max 125 °C 125 °C 125 °C 125 °C 125 °C -
最大输出电流 1 0.5 A 0.5 A 0.5 A 0.5 A 0.5 A -
最大输出电压 1 3.06 V 20 V 3.06 V 20 V 3.06 V -
最小输出电压 1 2.94 V 1.24 V 2.94 V 1.24 V 2.94 V -
封装主体材料 PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY -
封装代码 SOP SOP TSSOP TSSOP SOP -
封装等效代码 SOP8,.25 SOP8,.25 TSSOP8,.19 TSSOP8,.19 SOT-223 -
封装形状 RECTANGULAR RECTANGULAR RECTANGULAR SQUARE RECTANGULAR -
封装形式 SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE -
峰值回流温度(摄氏度) 240 240 240 240 240 -
认证状态 Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified -
调节器类型 FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR -
座面最大高度 1.879 mm 1.73 mm 1.09 mm 1.1 mm 1.8 mm -
技术 BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR -
端子面层 Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15) -
端子节距 1.27 mm 1.27 mm 0.65 mm 0.65 mm 2.31 mm -
处于峰值回流温度下的最长时间 30 30 30 30 30 -
宽度 3.9 mm 3.94 mm 2.97 mm 3 mm 3.505 mm -
工作温度TJ-Mi - -40 °C -40 °C -40 °C -40 °C -

 
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