CXSD62321是单片同步降压调节器。该器件集成了95兆欧mosfet,在4.5V到27V的宽工作输入电压下提供3A连续负载电流。电流模式控制提供快速瞬态响应和逐周电流限制一个可调软启动防止浪涌电流在打开
 
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产品概述 返回TOP
产品特点 返回TOP
 3A Output Current
 Wide 4.5V to 27V Operating Input Range
 Output Adjustable from 0.925V to 0.8Vin
 Up to 93% Efficiency
 Programmable Soft-Start
 Stable with Low ESR Ceramic Output Capacitors
 Fixed 340KHZ Frequency
 Cycle-by-Cycle Over Current Protection
 Short Circuit Protection
 Input Under Voltage Lockout
 Package: PSOP-8
应用范围 返回TOP
 Distributed Power Systems
 Green Electronics/ Appliances
 Notebook Computers
 Networking Systems
 FPGA, DSP, ASIC Power Supplies
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产品封装图 返回TOP

电路原理图 返回TOP

| Buck DC/DC Converter | |||||||||
| Product | Status | Device Description | VIN(min~max) | VOUT | IOUT | IQ(typ) | Vfb | Frequency | Pkg | 
| Active | 40V/1.5A非同步降压 | 3~36V | ADJ | 1.5A | 4mA | 1.25V | <100KHZ | DIP8 SOP8 | |
| Active | 30V/2A同步降压 | 4.5~27V | 0.925~20Vin | 2A | 1.3mA | 0.925V | 340KHZ | SOP8 PSOP8 | |
| Active | 30V/2A同步降压 | 4.5~27V | 0.925~20Vin | 3A | 1.3mA | 0.925V | 340KHZ | PSOP8 | |
| NEW | 40V/4.5A同步降压/线补/CC/CV/OC | 7~40V | 5V | 4.5A | 1.5mA | 5V | 150KHZ | PSOP8 | |
| Active | 5V/2A同步降压 | 2.5~5V | ADJ | 2A | 20uA | 0.6V | 1.5MHZ | SOT23-5 | |
| Active | 5V/1.4A同步降压 | 2.5~5V | ADJ | 1.4A | 25uA | 0.6V | 1.5MHZ | SOT23-5 | |
| NRFND | 40V/2.8A非同步降压/CC/CV | 8~36V | ADJ | 2.8A | 2mA | 1V | 250KHZ | PSOP8 | |
| Active | 5V/3A同步降压 | 3.3~18V | ADJ | 2A | 10uA | 0.6V | 1.5MHZ | SOT23-6 | |