AP3981B開發(fā)板套件編程器的評估演示板及套件規(guī)格書PDF中文資料

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