AP3981D2S-13集成电路（IC）的ACDC转换器离线开关规格书PDF中文资料

厂商型号	AP3981D2S-13
参数属性	AP3981D2S-13 封装/外壳为8-SOIC（0.154"，3.90mm 宽）；包装为卷带（TR）；类别为集成电路（IC）的ACDC转换器离线开关；产品描述：IC OFFLINE SWITCH FLYBACK 8SO
功能描述	PRIMARY SIDE REGULATED POWER SWITCHER
丝印标识	3981D2
封装外壳	SO-8 / 8-SOIC（0.154"，3.90mm 宽）
文件大小	384.12 Kbytes
页面数量	16 页
生产厂商	Diodes Incorporated
企业简称	DIODES【美台半导体】
中文名称	美台半导体官网
原厂标识
数据手册	下载地址一下载地址二到原厂下载
更新时间	2025-8-1 17:45:00
人工找货	AP3981D2S-13价格和库存，欢迎联系客服免费人工找货

特性 Features

• Primary Side Control for Eliminating Optocoupler

• Built-In 650V Power MOSFET of AP3981D2

• 75mW No-Load Input Power

• Flyback Topology in DCM Operation

• External Adjustable Line Compensation for CC

• Fixed Internal Cable Compensation

• Multiple Segment AM/PFM Control Mode to Improve Audio Noise and Efficiency

• Frequency Jitter to Improve System EMI

• Capacitive Load Start-Up Capability

• Valley-On for the Higher Efficiency and Better EMI Behavior

• Multiple Protections:

• Secondary-Side Overvoltage Protection (SOVP)

• Secondary-Side Undervoltage Protection (SUVP)

• Output Short-Circuit Protection (SCP)

• Transformer Saturation Protection (TSP) via Primary Peak

Current Limitation

• Internal Overtemperature Protection (OTP)

• SO-8 Package

• Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)

• Halogen and Antimony Free. “Green” Device (Note 3)

Applications

• Routers

• Set-Top Box (STB) Power Supply

• Network Adaptors