位置:AP3981B > AP3981B详情

AP3981B中文资料

厂家型号

AP3981B

文件大小

511.42Kbytes

页面数量

17

功能描述

PRIMARY SIDE REGULATED POWER SWITCHER

数据手册

下载地址一下载地址二到原厂下载

生产厂商

DIODES

AP3981B数据手册规格书PDF详情

Features

- Primary-Side Control for Eliminating Opto-Coupler

- Built-In 650V Power MOSFET

- 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 Over Voltage Protection (SOVP)

- Secondary-Side Under Voltage Protection (SUVP)

- Output Short Circuit Protection (SCP)

- Transformer Saturation Protection (TSP) via Primary Peak

Current Limitation

- Internal Over Temperature Protection (OTP)

- SO-7 Package

- The Recommended Output Power is up to 7.5W

- 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

更新时间:2025-10-13 9:30:00
供应商 型号 品牌 批号 封装 库存 备注 价格
DIODES
23+
N/A
26800
专业帮助客户找货 配单,诚信可靠!
Diodes
25+
电联咨询
7800
公司现货,提供拆样技术支持
DIODES/美台
24+
N/A
500000
美台原厂超低价支持
Diodes Incorporated
25+
7-SO
9350
独立分销商 公司只做原装 诚心经营 免费试样正品保证
DIODES
25+
SOP-7
9854
就找我吧!--邀您体验愉快问购元件!
DIODES
20+
SO-7
69052
原装优势主营型号-可开原型号增税票
Diodes
25+
25000
原厂原包 深圳现货 主打品牌 假一赔百 可开票!
DIODES
18+19+
SOP-8
16000
一级代理,专注军工、汽车、医疗、工业、新能源、电力
DIODES
ROHS+Original
SO7
25890
原装现货 库存特价/长期供应元器件代理经销
DIODES
23+
SOP
50000
全新原装正品现货,支持订货