NE1118 Overview
Pro 1 保護腳 FB 2 電壓回饋腳，連接一個光耦控制輸出電壓 CS 3 電流檢測 GND 4地 GATE 5 驅動腳 VCC 6 供電腳 NC 7 懸空腳 HV 8 帶X Cap 放電功能的高壓啟動腳 NEM Confidential 4 PSU Specifications Input Characteristics Rated Input Voltage: 90~264Vac Frequency Range: Eff.> 87.4% @115V/230Vac, Po=36W BI/Bo:85Vac/75Vac;BO Delay time:<30mS X-Discharge:<1Sec Output Characteristics Operating Voltage.
NE1118 Key Features
- Turbo boost technology during over load or peak load condition
- HV startup with low leakage current, Brown out function
- Safety Protection: Vcc-GND short test, LPS limitation
- Supplementary bias charging during load transient
- Low power consumption through x-cap discharge switch
- System Open Loop Protection
- Output Short Circuit Protection
- Internal 8mS Soft Start Time Period
- Internal 240nS Leading Edge Blanking+500mA/-800mA Gate Drive Capability
- Supplemental bias charging from HV pin