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MIC2230-AAYML-TR

产品描述Conv DC-DC 2.5V to 5.5V Synchronous Step Down Dual-Out 0.8V 0.8A/0.8A 12-Pin DFN EP T/R
产品类别电源/电源管理    电源电路   
文件大小1MB,共26页
制造商Microchip(微芯科技)
官网地址https://www.microchip.com
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MIC2230-AAYML-TR概述

Conv DC-DC 2.5V to 5.5V Synchronous Step Down Dual-Out 0.8V 0.8A/0.8A 12-Pin DFN EP T/R

MIC2230-AAYML-TR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
类型
Type
Synchronous Step Down
输出类型
Output Type
Adjustable
Switching Frequency (kHz)2500(Typ)
Switching RegulatorYes
Number of Outputs2
Output Voltage (V)0.8(Min)
Maximum Output Current (A)0.8|0.8|0.8|0.8|0.8|0.8|0.8|0.8|0.8|0.8|0.8|0.8|0.8|0.8|0.8|0.8|0.8|0.8|0.8|0.8|0.8|0.8|0.8|0.8|0.8|0.8|0.8|0.8|0.8|0.8|0.8|0.8|0.8
Minimum Input Voltage (V)2.5
Maximum Input Voltage (V)5.5
Operating Supply Voltage (V)2.5 to 5.5
Line Regulation0.1%(Typ)
Load Regulation0.5%(Typ)
Efficiency (%)96
Maximum ESD Protection Voltage (kV)2@HBM
Minimum Operating Temperature (°C)-40
Maximum Operating Temperature (°C)125
系列
Packaging
Tape and Reel
Supplier PackageDFN EP
Pin Count12
MountingSurface Mount
Package Height0.85(Max)
Package Length3
Package Width3
PCB changed12

文档预览

下载PDF文档
MIC2230
Dual Synchronous 800 mA/800 mA Step-Down DC/DC Regulator
Features
High Efficiency: Over 96%
Ultra-Low Quiescent Current: Only 28
μA
Ultra-Low Shutdown Current: Less Than 1
μA
Fast Transient Performance
2.5 MHz PWM Operation
High Output Current Capability per Channel:
800 mA
No Schottky Diodes Required
Stable with 2.2
μH
Inductor, 10
μF
Ceramic
Capacitor
Adjustable Output Voltage Down to 0.8V
Built-In Soft-Start Circuitry
Current-Limit Protection
Automatic Switching into Light Load Mode
Operation
/FPWM Pin allows Low-Noise Forced PWM Mode
Operation
Power Good Output with Internal 5
μA
Current
Source allows Sequencing with Programmable
Delay Time
Small Thermally Enhanced 3 mm × 3 mm
TDFN-12L Package
MPU & ASIC Power
PDAs
Digital Cameras
PC Cards
Wireless and DSL Modems
General Description
The MIC2230 is a dual output, high-efficiency
synchronous step-down DC/DC converter. The
MIC2230 is ideally suited for portable and embedded
systems that demand high power conversion
efficiencies and fast transient performance, while
offered in a very small package. The MIC2230 offers an
ultra-low quiescent current in light load mode, assuring
minimum current draw from battery powered
applications in standby modes. The MIC2230 was
designed to only require miniature 2.2
μH
inductors
and 10
μF
ceramic capacitors.
The MIC2230 features a selectable mode that allows
the user to trade-off lowest noise performance for low
power efficiency. Trickle mode operation provides
ultra-high efficiency at light loads, while PWM operation
provides very low ripple noise performance. To
maximize battery life in low-dropout conditions,
MIC2230 can operate with a maximum duty cycle of
100%.
The MIC2230 is available in a space-saving
3 mm × 3 mm TDFN-12L package with a junction
temperature range from –40°C to +125°C.
Package Types
MIC2230
3x3 TDFN* (Fixed)
Top View
OUT2
EN2
AVIN
SW2
AGND
PGND
1
2
3
4
5
6
12 OUT1
11 EN1
10 PGOOD
9
8
7
VIN
SW1
/FPWM
Applications
MIC2230
3x3 TDFN* (Adjustable)
Top View
FB2
EN2
AVIN
SW2
AGND
PGND
1
2
3
4
5
6
12 FB1
11 EN1
10 PGOOD
9
8
7
VIN
SW1
/FPWM
2017 Microchip Technology Inc.
DS20005748A-page 1

MIC2230-AAYML-TR相似产品对比

MIC2230-AAYML-TR MIC2230-G4YML-TR MIC2230-SSYML-TR MIC2230-S4YML-TR MIC2230-J4YML-TR
描述 Conv DC-DC 2.5V to 5.5V Synchronous Step Down Dual-Out 0.8V 0.8A/0.8A 12-Pin DFN EP T/R Switching Voltage Regulators Switching Voltage Regulators Switching Voltage Regulators Switching Voltage Regulators
厂商名称 - Microchip(微芯科技) Microchip(微芯科技) Microchip(微芯科技) Microchip(微芯科技)
包装说明 - TDFN-12 3 X 3 MM, LEAD FREE, MLF-12 HVSON, HVSON,
Reach Compliance Code - compliant compliant compliant compliant
ECCN代码 - EAR99 EAR99 EAR99 EAR99
Factory Lead Time - 6 weeks 8 weeks 8 weeks 8 weeks
其他特性 - 1.2V OUTPUT ALSO AVAILABLE ALSO HAS PFM CTRL TECHNIQUE ALSO OPERATES AT 3.3V; PFM CONTROL TECHNIQUE; IT ALSO HAS ADJUSTABLE OUTPUT VOLTAGE DOWN TO 0.8V ALSO OPERATES AT 2.5V; PFM CONTROL TECHNIQUE; IT ALSO HAS ADJUSTABLE OUTPUT VOLTAGE DOWN TO 0.8V
模拟集成电路 - 其他类型 - SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR
控制模式 - CURRENT-MODE CURRENT-MODE CURRENT-MODE CURRENT-MODE
控制技术 - PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION
最大输入电压 - 5.5 V 5.5 V 5.5 V 5.5 V
最小输入电压 - 2.5 V 2.5 V 2.5 V 2.5 V
标称输入电压 - 3.6 V 3.6 V 3.6 V 3.6 V
JESD-30 代码 - S-PDSO-N12 S-PDSO-N12 S-PDSO-N12 S-PDSO-N12
长度 - 3 mm 3 mm 3 mm 3 mm
功能数量 - 1 1 1 1
端子数量 - 12 12 12 12
最高工作温度 - 125 °C 125 °C 125 °C 125 °C
最低工作温度 - -40 °C -40 °C -40 °C -40 °C
最大输出电流 - 0.8 A 1.8 A 1.8 A 1.8 A
标称输出电压 - 1.8 V 3.3 V 1.2 V 1.2 V
封装主体材料 - PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
封装代码 - HVSON HVSON HVSON HVSON
封装形状 - SQUARE SQUARE SQUARE SQUARE
封装形式 - SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
认证状态 - Not Qualified Not Qualified Not Qualified Not Qualified
座面最大高度 - 0.9 mm 0.9 mm 0.9 mm 0.9 mm
表面贴装 - YES YES YES YES
切换器配置 - BUCK BUCK BUCK BUCK
最大切换频率 - 2875 kHz 2875 kHz 2875 kHz 2875 kHz
温度等级 - AUTOMOTIVE AUTOMOTIVE AUTOMOTIVE AUTOMOTIVE
端子形式 - NO LEAD NO LEAD NO LEAD NO LEAD
端子节距 - 0.5 mm 0.5 mm 0.5 mm 0.5 mm
端子位置 - DUAL DUAL DUAL DUAL
宽度 - 3 mm 3 mm 3 mm 3 mm
是否Rohs认证 - - 符合 符合 符合
JESD-609代码 - - e4 e4 e4
端子面层 - - Nickel/Palladium/Gold (Ni/Pd/Au) Nickel/Palladium/Gold (Ni/Pd/Au) Nickel/Palladium/Gold (Ni/Pd/Au)
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