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AH862
 72V转5V72转12降压IC
商品型号AH862
商品概述:72V转5V,72转12,降压IC,72V转5V,72转12,降压IC应用场合电动摩托车控制器,电动自行车控制器,高压模拟/数字系统,工业控制系统,电信48V电源系统,以太网POE,便携式移动设备,逆变器系统
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72V转5V72转12降压IC
72V to 5V72 to 12 buck IC
输入电压15V-200V                 
Input voltage 15V-200V
输出电压12V可调输出3.3V5V12V24V                                 
Output voltage 12V adjustable output 3.3V5V12V24V
输出 电压1A-3A 
Output voltage 1A-3A
输出功15W                                                       
Output power 15W
工作环镜 -40℃~+140℃  20%~90%                                       
Working ring mirror -40℃~+140℃ 20%~90%
内部软启动时间3ms                                                  
Internal soft start time 3ms
开关频率200KHZ                                                         
Switching frequency 200KHZ
MOSFET电压 5A  200V 
MOSFET voltage 5A 200V
72V转5V72转12降压IC占空比:100% 内置高压功率管 转换效率高于85%无需外加晶体管通过将EN脚逻辑高低电平来控制外部关断功能,使其进入待机模式。内建频率补偿和固定频率
Duty cycle: 100% built-in high-voltage power tube. The conversion efficiency is higher than 85%. No external transistor is required. The external shutdown function is controlled by putting the EN pin logic high and low to make it enter the standby mode. Built-in frequency compensation and fixed frequency

振荡器,提升线性调整率和负载调整率并消除系统工作中的可闻噪音。72V转5V72转12降压IC内部振荡频率200KHz ,以保证对系统其它部分的EMI干扰最小。PWM开关控制器很少的元Oscillator, improve linear regulation rate and load regulation rate and eliminate audible noise during system operation. The internal oscillation frequency is 200KHz to ensure minimum EMI interference to other parts of the system. PWM switch controller with few elements

72V转5V72转12降压IC就可以完成BUCK降压电路,大大节省了PCB板空间,降低了成本。电路简单工程容易上手设计。
You can complete the Buck Buck circuit, which greatly saves PCB board space and reduces costs. Simple circuit engineering is easy to design.

72V转5V72转12降压IC应用场合:
◆电动摩托车控制器◆电动自行车控制器◆高压模拟/数字系统◆工业控制系统◆电信48V电源系统,以太网POE◆便携式移动设备◆逆变器系统


 
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