参数资料
型号: MIC23031-AYMT TR
厂商: Micrel Inc
文件页数: 1/18页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 0.4A 6TMLF
产品培训模块: MIC23xxx HyperLight Load™ Regulators
标准包装: 1
系列: HyperLight Load®
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 0.7 V ~ 3.6 V
输入电压: 2.7 V ~ 5.5 V
PWM 型: 混合物
频率 - 开关: 4MHz
电流 - 输出: 400mA
同步整流器:
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 6-UFDFN 裸露焊盘,6-TMLF?
包装: 标准包装
供应商设备封装: 6-TMLF?(1.6x1.6)
产品目录页面: 1094 (CN2011-ZH PDF)
其它名称: 576-3107-6
MIC23031
4MHz PWM 400mA Buck Regulator with
HyperLight Load ?
General Description
Features
The MIC23031 is a high-efficiency 4MHz 400mA
synchronous buck regulator with HyperLight Load? mode.
HyperLight Load? provides very-high efficiency at light
loads and ultra-fast transient response which is perfectly
suited for supplying processor core voltages. An additional
benefit of this proprietary architecture is very-low output
ripple voltage throughout the entire load range with the use
of small output capacitors. The tiny 1.6mm x 1.6mm Thin
MLF ? package saves precious board space and requires
only three external components.
The MIC23031 is designed for use with a very-small
inductor, down to 0.47μH, and an output capacitor as small
as 2.2μF that enables a sub-1mm height.
The MIC23031 has a very-low quiescent current of 21μA
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Input voltage: 2.7V to 5.5V
400mA output current
Up to 93% efficiency and 88% at 1mA
21μA typical quiescent current
4MHz PWM operation in continuous mode
Ultra-fast transient response
Low voltage output ripple
– 20mVpp ripple in HyperLight Load? mode
– 3mV output voltage ripple in full PWM mode
0.01μA shutdown current
Fixed and adjustable output voltage options available
6-pin 1.6mm x 1.6mm Thin MLF ?
and achieves as high as 88% efficiency at 1mA. At higher
loads, the MIC23031 provides a constant switching
frequency around 4MHz while achieving peak efficiencies
? –40 ° C to +125 ° C junction temperature range
Applications
up to 93%.
The MIC23031 is available in a 6-pin 1.6mm x 1.6mm Thin
MLF ? package with an operating junction temperature
range from –40 ° C to +125 ° C.
Data sheets and support documentation can be found on
Micrel’s web site at: www.micrel.com .
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Mobile handsets
Portable media/MP3 players
Portable navigation devices (GPS)
WiFi/WiMax/WiBro modules
Digital Cameras
Wireless LAN cards
USB-powered devices
Portable applications
Typical Application
HyperLight Load is a trademark of Micrel, Inc
MLF and Micro Lead Frame are registered trademarks of Amkor Technology, Inc.
Micrel Inc. ? 2180 Fortune Drive ? San Jose, CA 95131 ? USA ? tel +1 (408) 944-0800 ? fax + 1 (408) 474-1000 ? http://www.micrel.com
October 2010
M9999-102210-A
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MIC23031-CYMT-TR 功能描述:Buck Switching Regulator IC Positive Fixed 1V 1 Output 400mA 6-UFDFN Exposed Pad, 6-TMLF? 制造商:microchip technology 系列:HyperLight Load? 包装:剪切带(CT) 零件状态:有效 功能:降压 输出配置:正 拓扑:降压 输出类型:固定 输出数:1 电压 - 输入(最小值):2.7V 电压 - 输入(最大值):5.5V 电压 - 输出(最小值/固定):1V 电压 - 输出(最大值):- 电流 - 输出:400mA 频率 - 开关:4MHz 同步整流器:是 工作温度:-40°C ~ 125°C (TJ) 安装类型:表面贴装 封装/外壳:6-UFDFN 裸露焊盘,6-TMLF? 供应商器件封装:6-TMLF?(1.6x1.6) 标准包装:1
MIC23031-FYMT TR 功能描述:直流/直流开关调节器 4MHz 400mA Hyper Light Load Buck Regulator RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5
MIC23031-FYMT-TR 功能描述:Buck Switching Regulator IC Positive Fixed 1.5V 1 Output 400mA 6-UFDFN Exposed Pad, 6-TMLF? 制造商:microchip technology 系列:HyperLight Load? 包装:剪切带(CT) 零件状态:有效 功能:降压 输出配置:正 拓扑:降压 输出类型:固定 输出数:1 电压 - 输入(最小值):2.7V 电压 - 输入(最大值):5.5V 电压 - 输出(最小值/固定):1.5V 电压 - 输出(最大值):- 电流 - 输出:400mA 频率 - 开关:4MHz 同步整流器:是 工作温度:-40°C ~ 125°C (TJ) 安装类型:表面贴装 封装/外壳:6-UFDFN 裸露焊盘,6-TMLF? 供应商器件封装:6-TMLF?(1.6x1.6) 标准包装:1
MIC23031-GYMT TR 功能描述:直流/直流开关调节器 4MHz 400mA Hyper Light Load Buck Regulator RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5