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MIC2168AYMM PDF预览

MIC2168AYMM

更新时间: 2024-01-28 22:49:41
品牌 Logo 应用领域
美国微芯 - MICROCHIP 开关光电二极管输出元件
页数 文件大小 规格书
18页 854K
描述
SWITCHING CONTROLLER, 1100kHz SWITCHING FREQ-MAX, PDSO10

MIC2168AYMM 技术参数

是否无铅:不含铅是否Rohs认证:符合
生命周期:Active零件包装代码:MSOP
包装说明:LEAD FREE, MSOP-10针数:10
Reach Compliance Code:unknown风险等级:5.21
Is Samacsys:N其他特性:ALSO HAS OUTPUT VOLTAGE ADJUSTABLE DOWN TO 0.8V
模拟集成电路 - 其他类型:SWITCHING CONTROLLER控制模式:VOLTAGE-MODE
控制技术:PULSE WIDTH MODULATION最大输入电压:14.5 V
最小输入电压:3 V标称输入电压:5 V
JESD-30 代码:S-PDSO-G10JESD-609代码:e4
长度:3 mm湿度敏感等级:1
功能数量:1端子数量:10
最高工作温度:125 °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:TSSOP封装形状:SQUARE
封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH峰值回流温度(摄氏度):260
座面最大高度:1.1 mm表面贴装:YES
切换器配置:PUSH-PULL最大切换频率:1100 kHz
温度等级:AUTOMOTIVE端子面层:NICKEL PALLADIUM GOLD
端子形式:GULL WING端子节距:0.5 mm
端子位置:DUAL处于峰值回流温度下的最长时间:40
宽度:3 mmBase Number Matches:1

MIC2168AYMM 数据手册

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MIC2168A  
1MHz PWM Synchronous Buck-Control IC  
General Description  
Features  
The MIC2168A is a high-efficiency, simple to use 1MHz  
PWM synchronous buck-control IC housed in a small  
MSOP-10 package. The MIC2168A allows compact  
DC/DC solutions with a minimal external component count  
and cost.  
3V to 14.5V input voltage range  
Adjustable output voltage down to 0.8V  
Up to 95% efficiency  
1MHz PWM operation  
Adjustable current-limit senses high-side N-Channel  
The MIC2168A operates from a 3V to 14.5V input, without  
the need of any additional bias voltage. The output voltage  
can be precisely regulated down to 0.8V. The adaptive all  
N-Channel MOSFET drive scheme allows efficiencies over  
95% across a wide load range.  
MOSFET current  
No external current sense resistor  
Adaptive gate drive increases efficiency  
Ultra-fast response with hysteretic transient recovery  
mode  
The MIC2168A senses current across the high-side N-  
Channel MOSFET, eliminating the need for an expensive  
and lossy current-sense resistor. Current limit accuracy is  
maintained by a positive temperature coefficient that tracks  
the increasing RDS(ON) of the external MOSFET. Further  
cost and space are saved by the internal in-rush-current  
limiting and digital soft-start.  
Overvoltage protection protects the load in fault  
conditions  
Dual mode current limit speeds up recovery time  
Hiccup mode short-circuit protection  
Internal soft-start  
Small-size MSOP 10-pin package  
The MIC2168A is identical to the MIC2168 with the  
exception that the MIC2168A increases the overcurrent  
blanking time from 80ns (typ.) to 120ns (typ.)  
Applications  
The MIC2168A is available in a 10-pin MSOP package,  
with a wide junction operating range of –40°C to +125°C.  
Point-of-load DC/DC conversion  
Set-top boxes  
Datasheets and support documentation are available on  
Micrel’s web site at: www.micrel.com.  
Graphic cards  
LCD power supplies  
Telecom power supplies  
Networking power supplies  
Cable modems and routers  
Typical Application  
Micrel Inc. • 2180 Fortune Drive • San Jose, CA 95131 • USA • tel +1 (408) 944-0800 • fax + 1 (408) 474-1000 • http://www.micrel.com  
April 22, 2015  
Revision 3.0  

MIC2168AYMM 替代型号

型号 品牌 替代类型 描述 数据表
MIC2168AYMM-TR MICROCHIP

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