Analog Devices Inc./Maxim Integrated MAX20414EVKIT#

Overview

MAX20414EVKIT# from Maxim Integrated is an evaluation kit designed to demonstrate the MAX20414 dual-output power-management IC, featuring a 5V/500mA synchronous boost converter (OUT1) and a 0.8V–1.25V/3A adjustable synchronous buck converter (OUT2), operating at 2.2MHz for automotive ADAS and infotainment power delivery.

For engineers reviewing the MAX20414EVKIT# datasheet, MAX20414EVKIT# pinout, MAX20414EVKIT# application, or MAX20414EVKIT# equivalent, this kit provides validated layout, jumper-controlled enable/disable, active-low reset monitoring per rail, and SYNC-mode selection (forced-PWM, skip, or external sync) for real-world PMIC validation in SOC power systems.

Technical Context

The MAX20414EVKIT# implements the full functional interface of the MAX20414 PMIC, supporting independent control and monitoring of two DC-DC regulators: OUT1 delivers fixed 5V from 3.3V input, while OUT2 provides adjustable output down to 0.8V with 3A capability. Both operate at 2.2MHz switching frequency.

It integrates dedicated hardware features including two on/off jumpers, active-low RESET1 and RESET2 outputs tied to each regulator's fault status, and a SYNC input enabling forced-PWM mode, diode emulation (skip), or synchronization to an external clock source - all accessible via test points and headers.

Key Specifications

Availability

MAX20414EVKIT# is available at Aetrix Electronics and suitable for automotive ADAS sensor fusion units, infotainment head units, and SoC-based domain controllers requiring stable component supply and rapid power architecture validation.

Supply support for MAX20414EVKIT# 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

Maxim Integrated (now part of Analog Devices) is a semiconductor company specializing in high-performance analog, mixed-signal, and power-management solutions for automotive, industrial, and communications applications.

The MAX20414EVKIT# belongs to Maxim's automotive-grade PMIC evaluation platform family, engineered to accelerate design-in of dual-rail power solutions for safety-critical ADAS and infotainment systems with tight voltage accuracy and transient response requirements.

FAQ

What is the primary function of the MAX20414EVKIT#?

The MAX20414EVKIT# is a fully assembled evaluation kit that demonstrates the MAX20414 dual-output PMIC, providing a 5V/500mA boost converter and an adjustable 0.8V–1.25V/3A buck converter. It enables rapid validation of power sequencing, efficiency, and transient response in automotive SoC applications. The MAX20414EVKIT# includes test points, jumpers, and reset indicators for hands-on characterization.

Does the MAX20414EVKIT# support external clock synchronization?

Yes, the MAX20414EVKIT# exposes the SYNC input from the MAX20414 IC, allowing users to select external frequency synchronization mode. This enables precise timing alignment with system clocks to reduce beat frequencies and EMI in noise-sensitive automotive domains. The MAX20414EVKIT# includes a dedicated test point and header for connecting an external clock source.

Can the output voltage of OUT2 on the MAX20414EVKIT# be adjusted?

Yes, the MAX20414EVKIT# supports adjustable output voltage on OUT2 via resistor divider feedback, enabling configuration from 0.8V to 1.25V - matching the MAX20414 IC's specification. This flexibility allows the MAX20414EVKIT# to emulate various SoC core voltage requirements during pre-silicon power validation.

What are the key user-accessible interfaces on the MAX20414EVKIT#?

The MAX20414EVKIT# provides two on/off jumpers for independent enable control of each regulator, test points for RESET1 and RESET2 (active-low), SYNC input, VIN, OUT1, and OUT2 nodes, plus solder pads for optional input/output capacitor changes. These interfaces allow full functional verification of the MAX20414 IC without custom PCB design.

Is the MAX20414EVKIT# suitable for production use?

No, the MAX20414EVKIT# is intended solely for evaluation and development - it is not qualified for automotive production environments. Its PCB layout, component selection, and thermal design are optimized for bench testing and reference, not long-term reliability under extended temperature or vibration stress. For production, designers must implement the MAX20414 IC per its datasheet and AEC-Q100 guidelines.