- IC型号
优源电子(Uni-Source)
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产品分类
其他未分类(20)
MOSFET优势IC过电压,电流,温度装置电路保护连接器,互连式无源元件电容器半导体连接器电感器,线圈,扼流圈电池产品光电子产品分离式半导体产品开关机电产品其他电源分立器件自动化及控制设备风扇,热管理电缆组件测试与测量滤波器RF/IF 和 RFID工具与供应紧固件与机械产品电位计,可变电阻器办公用品工具电阻器光电元件和显示器测试设备光电子与显示器光电元件集成电路 (IC)继电器半导体 - 集成电路(IC)硬件,紧固件,配件电线与电缆隔离器嵌入式解决方案电源 - 板载晶体和振荡器静电控制,ESD,无尘室产品开关与继电器工具与生产用具传感器传感器与换能器变压器电缆,电线与组装件电源与线路保护传感器,转换器未定义的类别存储卡,模块计算机,办公室 - 元件,配件线缆,导线 - 管理电缆和电线办公用品与计算机
供应MP2303ADN-LF-Z ,MPS MP2303ADN-LF-Z ,原装正品
产品详细说明
产品参数:
Product Info |
3A, 28V, 340KHz Synchronous Rectified Step-Down Converter
|
Description |
The MP2303 is a monolithic synchronous buck regulator. The device integrates power MOSFETS that provide 3A continuous load current over a wide operating input voltage of 4.75V to 28V. Current mode control provides fast transient response and cycle-by-cycle current limit. An adjustable soft-start prevents inrush current at turn-on. In shutdown mode, the supply current drops to 1μA. This device, available in 8-pin SOIC and 3x3 10-pin QFN packages, provides a very compact system solution with minimal reliance on external components.
|
特点 |
• 3A 输出电流
• Wide 4.75V to 28V Operating Input Range • Integrated Power MOSFET Switches • Output Adjustable from 0.8V to 25V • Up to 95% Efficiency • Programmable Soft-Start • Stable with Low ESR Ceramic Output Capacitors • Fixed 340KHz Frequency • Cycle-by-Cycle Over Current Protection • Input Under Voltage Lockout • Thermally Enhanced 8-Pin SOIC and 3x3 QFN10 Packages |
Vin (Min) (V) |
4.75 |
Vin (Max) (V) |
28 |
lout (Max) (A) |
3.0 |
Isw Valley Limit (Typ) (A) |
6.3 |
Iq (Typ) (mA) |
1.3 |
Vfb (V) |
0.8 |
Freq 1 (kHz) |
340
|
Freq 2 (kHz) |
|
Soft Start |
External |
Package 1 |
QFN10 |
Package 2 |
SOIC8E |
......