Cxac85119b is a low-power current mode PWM off-line control chip with built-in high voltage switch MOS. Adaptive multi-mode operation mode is adopted, which can automatically switch to burst mode, PFM mode or PWM mode according to the load conditions, so as to meet the requirements of low standby power consumption and high conversion efficiency of the system. Internal integrated multiple protection functions, such as over-current protection, overload protection, VDD over-voltage protection and VDD under voltage protection

-
[ CXAC85119 ]"
目录
1.产品概述 2.产品特点 3.应用范围 4.技术规格书下载(PDF文档)
一.产品概述
CXAC85119B是一款低功耗的电流模式PWM离线式控制芯片,内置高压开关MOS管。采用自适应多模式工作方式,根据负载情况,自动切换到Burst模式,PFM模式,或者PWM模式,满足系统的低待机功耗,高转换效率的要求。内部集成多种保护功能,如过流保护、过载保护、VDD过压保护和VDD欠压保护等多种保护
二.产品特点
1.待机功耗小于60mW,220Vac
2.内置优化的OCP补偿
3.自适应多模式工作,根据负载情况,自动切换到Burst模式、PFM模式或PWM模式
4.内置前沿消隐电路(LEB)
5.内置斜率补偿电路
6.逐周期峰值电流限制
7.开机软启动
8.具有过流保护、过载保护、VDD过压保护等多种保护
9.封装形式:SOP8、DIP8
三.应用范围
四.技术规格书(产品PDF)
需要详细的PDF规格书请扫一扫微信联系我们,还可以获得免费样品以及技术支持!
五.产品封装图
六.电路原理图
七.相关芯片选择指南 更多同类产品......
》副边反馈系列 | |||||||
IC Name | PStandby | Topology | BVDSS | POUT.MAX | HV_MOSFET | Frequency | Package |
CXAC85122 | <120mW | SSR | 730V | 13W | 60KHz | Inside | DIP8 SOP8 |
CXAC85116 | <120mW | SSR | 730V | 20W | 60KHz | Inside | DIP8 |
CXAC85117C | <300mW | SSR | 650V | 12W | 115KHz | BJT Inside | HDIP4 |
CXAC85118 | <300mW | SSR | - | 75W | 65KHz | External | DIP8 SOP8 |
CXAC85119 | <60mW | SSR | 600V | 20W | 65KHz | Inside | DIP8 SOP8 |
CXAC85120 | <60mW | SSR | - | 36W | 65KHz | External | DIP8 SOP8 SOT23-6 |