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General| Brand | Infineon |
|---|---|
| Model | XMC Series |
| Category | Microcontrollers |
| Language | English |
Details the document's aim to explore digital control in power applications by revisiting energy transfer basics.
Identifies the target readership for the document, including executives and experienced power supply designers.
Defines power conversion as the transformation of electrical energy from one form to another.
Outlines the two main methods for DC-to-DC voltage conversion: Linear and Switch Mode.
Explains Switch Mode DC/DC converters, their ability to achieve any voltage ratio and their suitability for high power.
Highlights Infineon XMC devices' 3-level control architectures for power converter topologies.
Describes the Buck converter, a non-isolating step-down converter, and its variants.
Explains the Boost converter, a non-isolating step-up converter, and its variants.
Details Power Factor Correction (PFC) rectifiers, focusing on achieving a Power Factor of 1.
Explains the Phase-Shift Full-Bridge (PSFB) converter, an isolating DC/DC converter.
Describes the LLC converter, a series resonant converter known for high voltage and fast switching.
Presents a generic model for DC/DC converters, representing essential components and control loops.
Details PWM generation for a single channel, covering duty cycle range and output control.
Explains single channel PWM with complementary outputs and dead-time insertion for half-bridges.
Describes dual channel PWM with complementary outputs and dead-times using CCU4.
Explains ON/OFF PWM control using external events and timer cells for variable frequency.
Details Fixed ON-Time (FOT) PWM, generated by fixed pulse width and controlled by external events.
Explains Variable Phase-Shift control for PSFB converters using master-slave timer configuration.
Describes the High Resolution Channel (HRC) add-on for enhanced PWM resolution and accuracy.
Covers analog input signal sensing features like VADC channels and analog measurements.
Explains Level Crossing Detection using Fast Compare mode for analog threshold sensing.
Details Over Voltage and Over Current Protection features using limit checking and comparators.
Explains Voltage Mode Control, its transfer function, and implementation in a Buck converter.
Covers Current Control modes, including Average Current Control (ACC) and Peak Current Control (PCC).
Details Peak Current Control (PCC) in current mode, including its transfer function and modulation terms.
Discusses Slope Compensation techniques for stabilizing control loops and preventing sub-oscillations.
Explains the three current modulation modes: CCM, CRM (CrCM), and DCM.
Describes current mode control using CSG and HRPWM with internal comparators and slope generators.
Explains current mode control using embedded ACMP and external slope compensation ramps.
Details using Fast ADC Compare Mode (FADC) for current mode control with slope compensation.
Covers open loop gain stabilization and frequency compensation for power converter stability.
Highlights add-on software features like Load Sharing, MPPT, and Soft-start for power conversion.
Explains how a single XMC device can control multiple power conversion stages simultaneously.
Covers safety features including over-voltage/current protection and TRAP requests.
Details the XMC's communication modules supporting Ethernet, CAN, USB, and serial protocols.
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