Analog Devices Inc./Maxim Integrated MAX17554AEVKIT#

Overview

MAX17554AEVKIT# from Analog Devices is a fully assembled and tested evaluation kit designed to demonstrate the performance of the MAX17554A synchronous step-down DC-DC converter - a 10V–60V input, 3.3V/50mA output, 70kHz fixed-frequency regulator in an 8-pin 2mm × 2mm TDFN package. It supports hot-plug input with optional C5 electrolytic capacitor damping and meets CISPR32 Class B conducted/radiated emission limits.

For engineers reviewing the MAX17554AEVKIT# datasheet, MAX17554AEVKIT# pinout, MAX17554AEVKIT# application, or MAX17554AEVKIT# equivalent, this kit enables rapid validation of ultra-small high-efficiency buck conversion in industrial power rails, battery-powered test instrumentation, and 24V/48V embedded systems requiring stable low-current regulation and built-in hiccup-mode protection.

Technical Context

The MAX17554AEVKIT# implements a complete reference design for the MAX17554A IC, featuring internal loop compensation, 0.8ms typical soft-start, bootstrap-fed high-side gate drive, and fixed turn-on (42.5V max) / turn-off (10V max) thresholds. Input voltage range spans 10V–60V, with output regulated at 3.3V ±1% under load.

It integrates proven PCB layout practices including optimized power-ground planes, minimized switching node area, and designated footprints for optional EMI filter components (L2 cut-trace configuration). The board includes C5 (22μF/100V electrolytic) to suppress input voltage overshoot during hot-plug events with long cables.

Key Specifications

Availability

MAX17554AEVKIT# is available at Aetrix Electronics and suitable for industrial power validation, embedded system prototyping, and 48V DC-DC converter qualification requiring stable component supply, full assembly verification, and regulatory-compliant reference layouts.

Supply support for MAX17554AEVKIT# includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Analog Devices, Inc. is a global leader in high-performance analog, mixed-signal, and digital signal processing semiconductors, headquartered in Wilmington, MA.

The MAX17554A product line delivers ultra-small, high-efficiency synchronous buck converters for space-constrained industrial, test equipment, and distributed power applications operating from wide-input 10V–60V rails.

FAQ

What is the primary function of the MAX17554AEVKIT#?

The MAX17554AEVKIT# is a fully assembled evaluation kit that demonstrates the operation and performance of the MAX17554A synchronous step-down DC-DC converter. It provides a 3.3V/50mA regulated output from a 10V–60V input, includes all necessary passive components, and validates key features such as hiccup-mode protection, thermal shutdown, and CISPR32 Class B compliance. Engineers use the MAX17554AEVKIT# to verify design margins before integrating the MAX17554A into end systems.

Does the MAX17554AEVKIT# require external configuration to operate at 3.3V output?

No - the MAX17554AEVKIT# is factory-configured for fixed 3.3V output using internal feedback and compensation. No resistor dividers, external compensation networks, or frequency-setting components are needed. The MAX17554AEVKIT# delivers stable 3.3V ±1% regulation across its full 10V–60V input range and 0–50mA load, as verified per the official evaluation kit documentation.

How does the optional C5 capacitor on the MAX17554AEVKIT# improve system robustness?

The optional 22μF/100V electrolytic capacitor (C5) on the MAX17554AEVKIT# dampens input voltage overshoot caused by LC resonance when hot-plugging long input cables. Its ESR stabilizes transient response at the buck converter input, preventing damage or latch-up during field deployment. This feature is explicitly documented in the MAX17554AEVKIT# layout notes and is not present on base MAX17554A ICs alone - it is an intentional board-level enhancement.

Can the MAX17554AEVKIT# be used to evaluate different output voltages?

Yes - though configured for 3.3V out-of-box, the MAX17554AEVKIT# schematic and layout support reconfiguration per the MAX17554A datasheet. Output voltage can be adjusted by replacing feedback resistors (not populated on standard board), modifying compensation, and validating stability. However, the default MAX17554AEVKIT# configuration and test data (including efficiency curves and EMI results) apply strictly to the 3.3V setup.

Is the MAX17554AEVKIT# compliant with electromagnetic compatibility standards?

Yes - the MAX17554AEVKIT# meets CISPR32 Class B limits for both conducted and radiated emissions when used with its designated EMI filter components (installed with L2 trace cut). Layout optimizations - including minimized high-di/dt loop area, ground plane integrity, and controlled switching node routing - ensure compliance without requiring additional shielding or filtering in typical lab environments.