单级 APFC 原边恒流控制器

BP3339 是一款单级 APFC 的高精度原边反馈LED 恒流控制芯片，适用于 90Vac-277Vac 全范围输入电压。BP3339 芯片采用固定导通时间的控制机制，能够实现功率因数校正的高 PF。内置 THD 优化模块进一步降低了 THD。开关工作在临界导通模式,降低开关损耗及 EMI，提升变压器的利用率。 • 输入90-277Vac\n• 高 PF 低 THD(PF>0.9，THD<15%)\n• 支持双绕组 Flyback 拓扑，无需辅助绕组\n• 内置高压启动，启动时间<500mS\n• 高精度电流参考(+/-3%)\n• 优异的线性、负载调整率\n• 临界导通模式\n• 低工作电流\n• VCC 欠压锁定\n• 逐周期限流\n• 输出开路/短路保护\n• 过温降电流\n• 支持 SOP-8 封装;

BPS

晶丰明源

High PF PSR LED Driver Controller

文件：410.58 Kbytes 页数：2 Pages

BPSBright Power Semiconductor Co., Ltd.

晶丰明源上海晶丰明源半导体股份有限公司

MCH3339

Ultrahigh-Speed Switching Applications Features • Low ON-resistance. • Ultrahigh-speed switching.

文件：43.86 Kbytes 页数：4 Pages

SANYO

三洋

CMOS System Reset

Outline This IC is a system reset IC developed using the CMOS process. Super low consumption current of 0.25µA typ. has been achieved through use of the CMOS process. Also, detection voltage is high precision detection of ±2. Features 1. Super low consumption current 0.25µA typ. (when VDD

文件：177.66 Kbytes 页数：9 Pages

MITSUMI

三美

2.9 - 3.7 GHz 1W MMIC

[TRANSCOM, INC.,] DESCRIPTION The TC3339 is a 2-stage PHEMT MMIC power amplifier. It is designed for use in low cost, high volume, 2.9 -3.7 GHz band applications. The MMIC is matched to 50Ω operation. It provides a typical gain of 26 dB and P1dB power of more than 30 dBm. Typical bias condition

文件：255.08 Kbytes 页数：4 Pages

ETCList of Unclassifed Manufacturers

未分类制造商