UCD3138x参考设计电路|数字电源控制器应用电路
UCD3138x特性:可配置后缘/前缘/三角调制;RTC支持;可配置FM、相移调制和PWM;多个UCD3138x器件间DPWM波形的同步
UCD3138x典型应用范围:电源和电信整流器;功率因数校正;隔离式直流-直流模块;相移全桥,带峰值电流模式控制、LLC、HSFB、前向等
UCD3138x参考设计应用电路:
图1UCD3138x内部结构图
TheUCD3138x (ARM7TDMI-S) is a Von-Neumann architecture, where a single bus provides access to all of the memory modules. All of the memory module addresses are sequentially aligned along the same address range.
图2UCD3138x参考设计图
TheUCD3138 family also supports customization of the boot program by allowing an alternative boot routine to be executed from program FLASH. This feature enables assignment of a unique address to each device;
therefore, enabling firmware reprogramming even when several devices are connected on the same communication bus.
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