"LTC3458L: 高效能可编程输出电压DC-DC转换器介绍"

The LTC3458L is a high efficiency synchronous buck-boost DC/DC converter that features inrush current limiting, output disconnect, and programmable output voltages up to 6V. With an input range of 1.5V to 6V, this versatile chip offers programmable or synchronizable fixed frequency operation up to 1.5MHz, as well as programmable automatic Burst Mode® operation for enhanced efficiency. Additionally, the LTC3458L utilizes current mode control with programmable soft-start and peak current limit for precise control over output voltage and current. The chip also features 0.2Ω N-Channel and 0.3Ω P-Channel switches for optimal performance. One of the standout features of the LTC3458L is its ultralow quiescent currents, with only 12µA in sleep mode and less than 1µA in shutdown mode. This makes it an ideal choice for applications requiring minimal power consumption and high efficiency. Overall, the LTC3458L is a reliable and efficient DC/DC converter that offers a wide range of programmable features for customizable power management solutions. Its compact design and low power consumption make it suitable for a variety of applications, from portable electronics to industrial control systems.