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AH862
 90V降5V12V电流3ADCDC降压芯片
商品型号AH862
商品概述:90V降5V12V电流3ADCDC降压芯片,90V降5V,90V降12V,电流3A,DCDC,降压芯片90V降5VDCDC降压芯片,90V降12VDCDC降压芯片是一款式IC控制的既能实现输入,又能对 过热,过压 欠压 短路保护等进行保护的DCDC降
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90V down 5V12V current 3ADCDC step-down chip
90V降5V12V电流3ADCDC降压芯片
DCDC step-down chip introduces a kind of IC control that can realize the input,
DCDC降压芯片介绍一种IC控制的既能实现输入,
It can also protect against overheating, overvoltage, undervoltage, short
又能对 过热,过压 欠压 短路等进行保护, 
And suitable for electric motorcycle instrument control system, electric bicycle instrument control system,
且适用电动摩托车仪表控制系统,电动自行车仪表控制系统,
High voltage analog/digital system, industrial control system,telecommunication power supply system, 
高压模拟/数字系统,工业控制系统,电信通讯电源供电系统,
DCDC step-down chip for application products such as Ethernet POE system
以太网POE系体等应用产品的DCDC降压芯片
Low ripple high performance switching power supply. High performance,
低纹波高性能开关电源. 高性能,
The automatic protection switching power supply is characterized by its high efficiency, 
自动保护开关电源以其高效、低耗、小体积的特点,
A high-performance PWM mode controller that can accurately control the duty cycle and achieve a regulated output,
可精确地控制占空比,实现稳压输出的高性能PWM模式控制器,
Designed for offline and DC-DC converter applications.
专为离线和DC-DC变换器应用而设计。
 
90V down 5V12V current 3ADCDC step-down chip parameters
90V降5V12V电流3ADCDC降压芯片参数
 Input voltage: 15V-200V  
输入电压:15V-200V                      
 Output voltage: 3v -36V 
输出电压  : 3v -36V                               
Output current: 1A-3A 
输出 电流 :1A-3A       

Output power: 15W  
输出功率  : 15W
Working ring mirror: -40℃~+140℃
工作环镜:-40℃~+140℃
Storage environment: 25℃
储存环境:   25℃
Internal soft start time: 3ms
内部软启动时间 :  3ms
Switching frequency: 46-60KHZ 
开关频率 : 46-60KHZ
MOSFET voltage: 5A 200V
MOSFET电压:  5A   200V
VDD turn-on voltage 6.5 V 
VDD开启电压6.5 V
VDD undervoltage protection voltage 6.0 V 
VDD欠压保护电压6.0 V 
 VDD modulation voltage FB floating, minimum 11.9v 
VDD调制电压FB悬空 最小11.9v 

 VDD start-up current No switching operation, typical 100, maximum 300uA 
VDD启动电流 无开关工作 典型100最大300uA 
 
 
 
 
 
 

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