Product Description:

GigaDevice GD32G553 is a high-performance 32-bit microcontroller belonging to the GD32G5 series. It is built around a powerful 216 MHz Arm® Cortex®-M33 core . This MCU is specifically designed to tackle complex embedded computing and real-time control tasks, making it particularly suitable for the demanding requirements of modern digital power supplies, new energy applications, and industrial automation.

Main Features:

Based on the search materials, the following are the main features of the GD32G5 series (including GD32G553):

Core and Performance:

Arm® Cortex®-M33 core with a maximum frequency of 216 MHz, delivering powerful processing capability.

Built-in Single-Precision Floating-Point Unit (FPU) and Trigonometric Mathematics Unit (TMU), significantly enhancing the operational efficiency of complex algorithms, particularly suitable for compute-intensive applications like power loop control.

Advanced Peripherals and Control Units:

High-Resolution Timer (HRTIMER): Supports PWM output with a resolution as high as 145ps, enabling complex pulse generation strategies such as phase-shift control, which is crucial for applications like inverters and motor drives.

High-Speed Analog Peripherals: Supports up to 4 12-bit ADC modules with a sampling rate of up to 5.3 MSPS, capable of efficiently acquiring multiple sensor signals.

Integrates multiple high-speed comparators (CMP), enabling rapid response to external events and linked control of PWM outputs.

Reliability and Security:

Can operate stably within a wide temperature range of -40°C to 105°C, meeting industrial-grade application requirements.

The series products feature enhanced security capabilities, supporting secure boot and secure communication, providing protection for industrial control systems.

Large-Capacity Memory: Offers substantial Flash and SRAM resources, supporting the storage and execution of complex programs (specific capacities require checking the GD32G553QET7 datasheet).

Typical Applications:

Based on its high performance and rich peripherals, GD32G553 is highly suitable for the following fields:

Digital Power:

Server Power Supplies (especially high-power supplies for AI data centers)

Photovoltaic Micro Inverters (PV Micro Inverters)

Energy Storage Systems (ESS) and Battery Management Systems (BMS)

Electric Vehicle Charging Piles

Industrial Control:

Frequency Converters and Servo Motor Drives

Digital Power Supply Systems

Programmable Logic Controllers (PLC)

Optical Communication Equipment

Other High-Performance Applications: Such as motor control, equipment requiring complex graphical interfaces, etc.