ADP1872 具有恒定导通时间的同步电流模式 PWM 降压
控制器的典型应用。 ADP1872/ADP1873是多功能电流模式同步降压控制器,通过使用恒定导通时间、伪固定频率和可编程电流检测增益、电流控制,提供卓越的瞬态响应、最佳稳定性和电流限制保护。方案。此外,这些器件通过使用谷值电流模式控制架构在低占空比下提供最佳性能
说明
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Typical Application for ADP1872 Synchronous Current-Mode with Constant On-Time, PWM Buck Controller. The ADP1872/ADP1873 are versatile current-mode, synchronous step-down controllers that provide superior transient response, optimal stability, and current limit protection by using a constant on-time, pseudo-fixed frequency with a programmable current sense gain, current-control scheme. In addition, these devices offer optimum performance at low duty cycles by using valley current mode control architecture
主要特色
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Conversion Type
DC to DC
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Topology
Buck