电视系统电源管理方案

RT5090E内含1个Buck控制器、3路高效率的同步Buck转换器、1路低压差线性稳压器、I²C控制接口和一些外围逻辑控制电路。\n\nRT5090E支持静音功能，能在电源输入中断时消除爆裂音，支持快速储存设定信息。\n\nRT5090E支持12V至24V单输入的系统或12V至24V+3.3V待机电源的系统。RT5090E使用WQFN-40L 5x5封装。 • Buck1►5V电源控制器►MOSFET外置►轻载高效的PSK设计\n• Buck2►支持PSK模式的3A Buck转换器►支持动态电压调节，级差10mV►I2接口可调输出电压范围：0.7V至1.5V\n• Buck3►支持PSK模式的6A Buck转换器►利用外加下桥MOSFET，负载能力可达6A►支持动态电压调节，级差10mV►I2接口可调输出电压范围：0.7V至1.5V\n• Buck4►支持PSK模式的3A Buck转换器►输出电压可调\n• 低压差线性稳压器►0.6A负载能力►输出电压可调\n• 欠压保护方式：闭锁或打嗝模式\n• 过压保护方式：闭锁模式\n• 上电过程复位SOC;

Richtek

立锜科技

Addressable relay driver

DESCRIPTION The NE/SA5090 addressable relay driver is a high-current latched driver, similar in function to the 9934 address decoder. The device has 8 open-collector Darlington power outputs, each capable of 150mA load current. FEATURES • 8 high-current outputs • Low-loading bus-compatible inp

文件：93.43 Kbytes 页数：6 Pages

PHI

PHI

Addressable relay driver

DESCRIPTION The NE/SA5090 addressable relay driver is a high-current latched driver, similar in function to the 9934 address decoder. The device has 8 open-collector Darlington power outputs, each capable of 150mA load current. FEATURES • 8 high-current outputs • Low-loading bus-compatible inp

文件：93.43 Kbytes 页数：6 Pages

PHI

PHI

Addressable relay driver

DESCRIPTION The NE/SA5090 addressable relay driver is a high-current latched driver, similar in function to the 9934 address decoder. The device has 8 open-collector Darlington power outputs, each capable of 150mA load current. FEATURES • 8 high-current outputs • Low-loading bus-compatible inp

文件：93.43 Kbytes 页数：6 Pages

PHI

PHI