LED光源生产商和设计者经常会提到固态发光的应用，最明显的优势就像是“树上挂得很低的水果”。例如花园路径照明或者MR16杯灯常常只需要一些甚至只要一个LED。 对于低压应用来说，最通用的电压是12VDC、24VDC和12VAC，这些应用常常要用到一个Bulk调节器。

点击👆一点电子👇关注我，右上角“...”设为 ★星标★，技术干货第一时间送达！ BUCK-BOOST电路是一种常用的DC/DC变换电路 ...

A whole series of interesting and seemingly well-designed and -made power supply modules have come out of Rui Deng (Hangzhou Ruideng Technologies) of China over the last year or two. If you read Help ...

注：此拓扑出的是负压，4开关的buck-boost可实现正压的升降压。 在一个周期内，当MOS管Q1导通时，二极管截止，输入给电感储能，输出需要的能量靠输出电容维持；当MOS管Q1关断时，续流二极管导通，储能电感给输出提供能量。 Buck-Boost的输入输出电压公式为 ...

Milpitas, Calif. — Linear Technology Corp. has expanded its family of DC/DC uModule regulator systems with the introduction of the LTM4607, which is designed for higher voltage systems. The LTM4607 ...

本刊推荐：为满足可穿戴电子设备对多路输出、小尺寸和高效率电源管理芯片的需求，研究人员开展了一种采用全异步突发 ...

Linear Technology’s LTM4607, the latest member of its μModule family of dc-dc converters, uses a four-switch synchronous MOSFET design to achieve up to 92% efficiency in boost mode (V IN: 5 V, V OUT: ...

Increasingly, many industrial PCs (IPCs), USB power delivery (PD), and automotive digital video recorders (DVRs) require wide V IN DC/DC converters to cope with a wide range of battery voltage ...