逆变器前级升压控制芯片

EG1612芯片是一款专用于逆变器前级推挽或全桥升压的控制芯片，集成了三路高压半桥驱动器，提供了蓄电池欠压和过压关断、欠压蜂鸣和过流关断保护，输出两路推挽模式的40K-111KHzPWM信号，电压反馈采用了浅闭环稳压模式，能实现最高电压限制，防止空载时电压过高而导致烧MOS管的现象，同时节省了变压器输出的滤波电感，降低整体成本及PCB空间。 • 专用于逆变器前级升压的推挽或全桥电路\n• 集成了三路高压260V半桥驱动器，驱动能力为±1A\n• 输出电压反馈采用欠闭环控制方式\n• 工作频率可调,范围为40KHz-111KHz\n• PWM软启动功能，软启动时间为1S\n• 50%占空比输出，死区时间为500nS\n• 电压、电流、温度反馈实时处理\n• 过压、欠压、过流、过热保护功能\n• 支持UART串口通讯，波特率为9600\n• 根据客户的应用场合，屹晶微电子公司提供修改相应的功能或参数\n• 工作电源：+5V和+12V\n• 封装形式：QFN32;

Single Chip Bar Code Decode IC

Description The Hewlett-Packard Single Chip Bar Code Decoder IC offers flexible bar code decoding that is designed to give OEMs the ability to address a growing number of industry segments and applications. Flexibility is made possible through firmware that allows the IC to automatically recogniz

Bridge-Battery Backup Controllers for Notebooks

General Description The MAX1612/MAX1613 manage the bridge battery (sometimes called a hot-swap or auxiliary battery) in portable systems such as notebook computers. They feature a step-up DC-DC converter that boosts 2-cell or 3-cell bridge-battery voltages up to the same level as the main battery

Integrated Circuit AF PO, 0.7W for Battery Use

Features: Wide Operating Voltage (2V to 6V) Power Amplifier has High Output (430mW), Low Noise (0.25mVRMS) and Low Distortion (0.4) Maximum Output can be 700mW High Ripple Rejection Ratio (typically 46dB) Very Low High–Frequency Distortion and a Sort Cuppea Wave Form make this a Sup

Synchronous, Step-Down 800kHz PWM DC/DC Converter

文件：176.88 Kbytes Page：8 Pages

Synchronous, Step-Down 800kHz PWM DC/DC Converter

文件：176.88 Kbytes Page：8 Pages