高性能、准谐振式原边控制功率开关控制器

HA8122C 是一款高性能、准谐振式原边控制功率开关控制器,可提供高精度恒压和恒流输出性能,尤其适合于小功率离线式充电器应用中。\n\n在恒压输出模式中,HA8122C 采用多模式工作方式,即调幅控制(AM)和调频控制(FM)相结合,提高了系统的效率和可靠性。在恒流输出模式中,芯片采用调频控制方式,同时集成了线电压和负载电压的恒流补偿。采用 HA8122C可以工作无异音,同时可保证优异的动态性能。利用集成的线损补偿功能,可获得高性能的恒压输出表现。\n\nHA8122C 集成有多种保护功能：VDD 欠压保护(UVLO)、VDD 过压保护(OVP)、逐周期限流保护(OCP)、短路保护(SLP) • 集成 700V 功率三极管 集成线电压、负载电压恒流补偿功能准谐振、高效率工作的原边控制器 (QR-PSR) 集成完备的保护功能:\n• ±5%恒流、恒压精度 逐周期限流保护 (OCP)\n• 多模式原边控制方式 过热保护 (OTP)\n• 工作无异音 封装类型SOP-7\n• 可调式线损补偿功能;

Zealcore

华虹挚芯

Digital Still Camera

GENERAL DESCRIPTION The DSC SAA8122E/C1 is a high performance, low power, single-chip MIPS based microprocessor which is dedicated to image processing and compression. FEATURES • Support a wide range of CCD (VGA,SVGA,QGA,XGA,EQGA) • Perform an advanced RGB to YUV conversion • Support smart me

文件：53.63 Kbytes 页数：7 Pages

PHI

PHI

Digital Still Camera Processor ImagIC family

Description The DSC SAA8122A is a high performance, low power, single-chip Million Instructions Per Second (MIPS) based signal processor, part of the ImagIC family, which is dedicated to image processing, compression, formatting and storage. The DSC SAA8122A is optimized for use with Philips rang

文件：885.67 Kbytes 页数：26 Pages

PHI

PHI

Digital Still Camera

GENERAL DESCRIPTION The DSC SAA8122E/C1 is a high performance, low power, single-chip MIPS based microprocessor which is dedicated to image processing and compression. FEATURES • Support a wide range of CCD (VGA,SVGA,QGA,XGA,EQGA) • Perform an advanced RGB to YUV conversion • Support smart me

文件：53.63 Kbytes 页数：7 Pages

PHI

PHI