DC551A-B

DC551A-B is a evaluation boards and kits designed to meet demanding applications such as DC-to-DC, automotive, and high-efficiency power supplies. DC551A-B offers countless advantages in terms of performance, safety, and efficiency. This evaluation board utilizes the latest in advanced engineering techniques as well as innovative technologies to bring improvements to existing power converter designs.

The DC551A-B is a compact application board, measuring just 5 inches by 3 inches. It features an intelligent power management controller with integrated features such as multiple power outputs and EMI analysis. Comprehensive LED indicators make it easy to monitor and troubleshoot power problems. Additionally, a modular design and a set of customizable power management tools enable the user to fine-tune the board for their specific power needs.

The circuit topology of the DC551A-B device consists of a microprocessor, two pairs of integrated FETs, and a current sense resistor in addition to passive components. The microprocessor operates the device using Pulse Width Modulation (PWM) to control the gate of the FETs and the switching frequency of the power converter. The output voltage is monitored by an analog to digital converter(AD) which is connected to the microprocessor. The AD provides feedback to the microprocessor and enables it to regulate the output voltage and current within a safe range of operation.

The DC551A-B also includes a power supply module which provides the required power for the board’s operation. A set of configurable power management features can be accessed via the on-board jumper settings and allows the user to tailor the power delivery to meet their specific design objectives. Additionally, the application board provides over-voltage protection, short-circuit protection, thermal protection, and output current monitoring.

The DC551A-B is ideal for applications that require precise power management and superior reliability. It has been tested and verified to meet high-performance criteria such as high efficiency, low output noise, high switching frequency, and low EMI. Additionally, the DC551A-B offers protection against current overloads, over-voltage, reverse-polarity, and electrostatic discharge. This evaluation board is an excellent choice for applications that require exceptional power delivery.