搜索结果
找到约 933 项符合
DC-DC稳压器 的查询结果
电源技术 线性稳压电源的设计（详细介绍）
摘 要：直流稳压电源一般由电源变压器，整流电路，滤波电路及稳压电路所组成。变压器把市电交流电压变为所需要的低压交流电，整流器把交流电变为直流电，经滤波后，稳压器再把不稳定的直流电压变为稳定的直流电压输出。本设计主要采用直流稳压构成集成稳压电路，通过变压，整流，滤波，稳压过程将220V交流电，变为稳 ...
电源技术 MAX1963A/MAX1976A英文资料手册
MAX1963A/MAX1976A低压差线性稳压器的工作电压为+1.62V至+3.6V，可保证提供300mA连续负载电流和100mV低压差。高精度(±0.5%)输出电压在内部进行微调，预置范围为+0.75V至+3.0V。当输出电压达到稳压值后，低电平有效、开漏极复位输出至少保持2.2ms (MAX1963A)或70ms (MAX1976A)复位状态。该系列器件提供薄型SOT23 ...
电源技术 电源工程师亲授电源设计8大技巧（图解）
电子发烧友网：本文是小编从电子发烧友网论坛上淘过来的，觉得内容还可以，所以在这里跟大家一起分享分享。电源设计专家亲授电源设计秘诀，助您的设计一臂之力!
一 反激式电源中的铁氧体磁放大器
对于两个输出端都提供实际功率(5 V 2 A 和 12 V 3 A，两者都可实现± 5%调节)的双路输出反激式电源来说， ...
电源技术 电感开关稳压器提高输入电压
Abstract: Uses the MAX641 switching controller and an external discrete charge pump to step up the input voltage. This circuitcan service low loads and is efficient when the output is two, three, four times the input voltage. Adding the MAX627 MOSdriver can further increase the output current capa ...
电源技术 78L05三端集成稳压器资料
实用资料
电源技术 单片同步稳压器驱动外部元件负载
 
The LTC®3414 offers a compact and efficient voltage regulatorsolution for point of load conversion in electronicsystems that require low output voltages (down to 0.8V)from a 2.5V to 5V power bus. Internal power MOSFETswitches, with only 67mW on-resistance, allow theLTC3414 to deliver ...
电源技术 三路输出稳压器驱动大型TFT-LCD显示器
The power appetite of large TFT-LCDs appears to beinsatiable. Power supplies must feed increasing numbersof transistors and improved display resolutions, and doso without taking much space.
电源技术 具有宽输入范围的微型单片降压型稳压器
 
Automotive batteries, industrial power supplies, distributedsupplies and wall transformers are all sources ofwide-ranging high voltage inputs. The easiest way to stepdown these sources is with a high voltage monolithicstep-down regulator that can directly accept a wide inputrange and prod ...
电源技术 三降压稳压器功能的1-Wire动态可编程输出电压
 
The LTC®3569 is a compact power solution for handhelddevices. Its tiny 3mm × 3mm QFN package includesthree buck regulators with individually programmableoutput voltages. One regulator supports load currentsup to 1200mA, while the other two support currents to600mA. Two regulator ...
电源技术 DN460双输出降压稳压器优化效率
 
The LTC3546 is a dual output current mode buck regulatorwith fl exible output current partitioning. Beyondthe advantages normally associated with dual outputregulators (reduced size, cost, EMI and part count, withimproved effi ciency), the LTC3546’s outputs can bepartitioned for eit ...