LPF非隔离

MT773XH是一款工作于临界导通模式（CRM，Critical Conduction Mode）的高精度LED恒流驱动芯片，主要应用于非隔离降压型LED电源系统。\n\nMT773XH适用于85Vac~265Vac宽电压输入范围应用，芯片内置500V高压功率MOS管，采用创新的高压片内供电方案，无需VCC电容及启动电阻，外围电路简单，系统成本低。\n\nMT773XH具有高精度的快速电流采样电路，支持高频应用且具有优异的线性调整率。工作在临界导通模式，输出电流不随电感变化，使芯片具有良好的负载调整率。\n\nMT773XH同时实现了各种保护功能，包括LED短路保护和过温自动调节等，以确保系统 • 无VCC电容及启动电阻\n• 临界导通模式，对电感不敏感\n• 输出电流精度：±5%\n• 欠压锁定保护（UVLO）\n• SOP4封装;

Maxic

美芯晟

MSD Power Grid System Controller

文件：1.81443 Mbytes 页数：16 Pages

MALLORY

Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7780 Series

Overview Features of This LSI This LSI is a single-chip RISC microprocessor that integrates a 32-bit RISC-type SuperH architecture CPU as its core with a floating point unit (FPU), 64-Kbyte large-capacity cache memory, 16-Kbyte on-chip memory, an interrupt controller, and other peripherals.

文件：7.05949 Mbytes 页数：1188 Pages

RENESAS

瑞萨

8-BIT, 3.0 MSPS, SERIAL OUTPUT A/D CONVERTER

GENERAL DESCRIPTION The Fairchild 8-bit, 3.0 MSPS, serial analog-to-digital converter delivers excellent high speed conversion performance with low cost and low power. The serial port protocol is compatible with the serial peripheral interface (SPI) or MICROWIRE™industry standard, high-speed sync

文件：62.27 Kbytes 页数：8 Pages

Fairchild

仙童半导体