SWITCHING POWER SUPPLY UNITPURPOSE:To reduce control power and drive power by providing a tap in a primary winding of a main transformer so as to connect a power supply end of a control/drive circuit to the tap. CONSTITUTION:When a base current is allowed to flow in a transistor 3, ...
In a switching power-supply unit in which a series circuit comprising a primary winding of a switching transformer and a switching device is provided across the terminals of an input power supply, a noise- eliminating bypass capacitor is connected across the ends of the series circuit. The bypas...
Switching power supply unit A switching power supply unit generates a pulse signal having a duty factor based on the voltage associated with the difference between a reference voltage and the output voltage of the unit, and the voltage associated with the current f... K Umemoto,K Takemura - ...
Switching power supply unit
Home Product Directory Electrical & Electronics Power Supply & Distribution Switching Power Supply 12V 1.3A 15W Power Supply Switching Purchase Qty.: (Pieces) 500-4,999 5,000+ FOB Unit Price: US$3.80 US$3.70 Port: Shenzhen, China Production Capacity: 500000 Payment Terms: T/T, Western...
Switching power supply unit 专利名称：Switching power supply unit 发明人：Kazuhiro Oki,Shizuko Hiryu,Yoshiaki Kohno,Toshitsugu Mito,Tetsuya Hinata 申请号：US10407912 申请日：20030407 公开号：US06879132B2 公开日：20050412 专利内容由知识产权出版社提供 摘要：A switching power supply unit which contains a ...
Switching power supply unit A switching power supply unit generates a pulse signal having a duty factor based on the voltage associated with the difference between a reference voltage and the output voltage of the unit, and the voltage associated with the current f... K Umemoto,K Takemura - ...
SWITCHING POWER SUPPLY UNIT 优质文献 相似文献SWITCHING POWER SUPPLY UNIT AND ELECTRIC POWER SUPPLY SYSTEM A switching power supply unit includes a pair of input terminals, a pair of output terminals, a transformer, an inverter circuit, a rectifying and smoothin... M Hirokawa,N Ishibashi,WU Xiaof...
Switching power supply unit 专利名称：Switching power supply unit 发明人：Nishida, Akio, Murata Manufacturing Co.,Ltd.,Nakahira, Koji, Murata Manufacturing Co., Ltd.申请号：EP00100435.7 申请日：20000110 公开号：EP1020981A2 公开日：20000719 专利内容由知识产权出版社提供 专利附图：摘要：A switching...
Home Product Directory Electrical & Electronics Power Supply & Distribution Switching Power Supply Purchase Qty.: (Pieces)1-99100+ FOB Unit Price:US$50.00US$3.00 Port:Shanghai, China Production Capacity:100, 000 Per Month Payment Terms:L/C, T/T, Western Union, Paypal, Money Gram ...