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MIC2141YM5-TR

产品描述Switching Voltage Regulators
产品类别电源/电源管理    电源电路   
文件大小840KB,共16页
制造商Microchip(微芯科技)
官网地址https://www.microchip.com
标准
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MIC2141YM5-TR概述

Switching Voltage Regulators

MIC2141YM5-TR规格参数

参数名称属性值
是否Rohs认证符合
厂商名称Microchip(微芯科技)
包装说明LSSOP,
Reach Compliance Codecompliant
ECCN代码EAR99
Factory Lead Time5 weeks
其他特性ALSO OPEREATES IN ADJUSTABLE MODE FROM 4.8V TO 22V
模拟集成电路 - 其他类型SWITCHING REGULATOR
最大输入电压14 V
最小输入电压2.5 V
标称输入电压3.6 V
JESD-30 代码R-PDSO-G5
JESD-609代码e4
长度2.9 mm
湿度敏感等级1
功能数量1
端子数量5
最高工作温度85 °C
最低工作温度-40 °C
标称输出电压5 V
封装主体材料PLASTIC/EPOXY
封装代码LSSOP
封装形状RECTANGULAR
封装形式SMALL OUTLINE, LOW PROFILE, SHRINK PITCH
峰值回流温度(摄氏度)260
认证状态Not Qualified
座面最大高度1.45 mm
表面贴装YES
切换器配置BOOST
最大切换频率360 kHz
温度等级INDUSTRIAL
端子面层Nickel/Palladium/Gold (Ni/Pd/Au)
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40
宽度1.6 mm

文档预览

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MIC2141
Micropower Boost Converter
General Description
Features
The MIC2141 is a micropower boost switching regulator
Implements low-power boost, SEPIC, or flyback
that can operate from 3- or 4-cell nickel-metal-hydride
2.2V to 14V input voltage
batteries or a single Li-ion cell. This regulator employs a
330kHz switching frequency
constant 330kHz, fixed 18% duty-cycle, gated-oscillator
<2µA shutdown current
architecture.
70µA quiescent current
The MIC2141 can be used in applications where the
1.24V bandgap reference
output voltage must be dynamically adjusted. The device
features a control signal input which is used to
Typical output current 1mA to 10mA
proportionally adjust the output voltage. The control signal
SOT23-5 package
input has a gain of 6, allowing a 0.8V to 3.6V control signal
to vary a 4.8V to 22V output.
Applications
The MIC2141 requires only three external components to
operate and is available in a tiny 5-pin SOT-23 package for
LCD bias supply
space and power-sensitive portable applications. The
CCD digital camera supply
MIC2141 draws only 70µA of quiescent current and can
operate with an efficiency exceeding 85%.
Data sheets and support documentation can be found on
Micrel’s web site at: www.micrel.com.
___________________________________________________________________________________________________________
Typical Application
10µH
V
C
*
(from DAC)
MIC2141
1
2
3
4
5
Variable
V
OUT
Control Voltage
vs. Output Voltage
4.0
3.5
3.0
V
C
(V)
2.5
2.0
1.5
1.0
0.5
0
0
5
10
15
V
OUT
(V)
20
25
10µF
DAC-Controlled LCD Bias Voltage Supply
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 2006
1
M9999-122006

MIC2141YM5-TR相似产品对比

MIC2141YM5-TR MIC2141YM5TR MIC2141BM5-TR MIC2141BM5TR
描述 Switching Voltage Regulators SWITCHING REGULATOR, 360kHz SWITCHING FREQ-MAX, PDSO5, LEAD FREE, SOT-23, 5 PIN IC REG MULT CONFG ADJ 10MA SOT23 Switching Regulator, Current-mode, 360kHz Switching Freq-Max, PDSO5, SOT-23, 5 PIN
是否Rohs认证 符合 符合 - 不符合
包装说明 LSSOP, LSSOP, - LSSOP,
Reach Compliance Code compliant compli - compliant
ECCN代码 EAR99 EAR99 - EAR99
其他特性 ALSO OPEREATES IN ADJUSTABLE MODE FROM 4.8V TO 22V ALSO OPEREATES IN ADJUSTABLE MODE FROM 4.8V TO 22V - ALSO OPEREATES IN ADJUSTABLE MODE FROM 4.8V TO 22V
模拟集成电路 - 其他类型 SWITCHING REGULATOR SWITCHING REGULATOR - SWITCHING REGULATOR
最大输入电压 14 V 14 V - 14 V
最小输入电压 2.5 V 2.5 V - 2.5 V
标称输入电压 3.6 V 3.6 V - 3.6 V
JESD-30 代码 R-PDSO-G5 R-PDSO-G5 - R-PDSO-G5
JESD-609代码 e4 e4 - e0
长度 2.9 mm 2.9 mm - 2.9 mm
湿度敏感等级 1 1 - 1
功能数量 1 1 - 1
端子数量 5 5 - 5
最高工作温度 85 °C 85 °C - 85 °C
最低工作温度 -40 °C -40 °C - -40 °C
封装主体材料 PLASTIC/EPOXY PLASTIC/EPOXY - PLASTIC/EPOXY
封装代码 LSSOP LSSOP - LSSOP
封装形状 RECTANGULAR RECTANGULAR - RECTANGULAR
封装形式 SMALL OUTLINE, LOW PROFILE, SHRINK PITCH SMALL OUTLINE, LOW PROFILE, SHRINK PITCH - SMALL OUTLINE, LOW PROFILE, SHRINK PITCH
认证状态 Not Qualified Not Qualified - Not Qualified
座面最大高度 1.45 mm 1.45 mm - 1.45 mm
表面贴装 YES YES - YES
切换器配置 BOOST BOOST - BOOST
最大切换频率 360 kHz 360 kHz - 360 kHz
温度等级 INDUSTRIAL INDUSTRIAL - INDUSTRIAL
端子面层 Nickel/Palladium/Gold (Ni/Pd/Au) Nickel/Palladium/Gold (Ni/Pd/Au) - Tin/Lead (Sn85Pb15)
端子形式 GULL WING GULL WING - GULL WING
端子节距 0.95 mm 0.95 mm - 0.95 mm
端子位置 DUAL DUAL - DUAL
宽度 1.6 mm 1.6 mm - 1.6 mm

 
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