LT8337EV-1#PBF

Overview

The LT8337EV-1#PBF is a synchronous step-up DC-to-DC converter evaluation board from the LT8337 series, manufactured by Analog Devices Inc. It utilizes a Boost topology to provide a single output of 28 V at 5 A. The board supports an input voltage range of 2.7 V to 28 V and features a programmable switching frequency between 300 kHz and 3 MHz. It operates within a temperature range of -40°C to +125°C and includes shutdown functionality with a typical quiescent current of 30 µA. The component is housed in an LQFN-16 package.

Feature Summary

• Synchronous step-up architecture for high efficiency
• Silent Switcher operation to minimize electromagnetic interference
• Integrated 28V/5A switch capability
• Programmable switching frequency for design flexibility

Applications

• Industrial power systems requiring wide input ranges
• Automotive electronics utilizing battery inputs
• Distributed power architectures
• Point-of-load regulation stages

Procurement Notes

Verify the specific suffix and revision level against the official datasheet to ensure compatibility with required thermal and electrical specifications. Confirm that the evaluation board configuration matches the intended circuit parameters before integration. Check for any updated manufacturing notices or lifecycle status changes directly from Analog Devices to avoid obsolescence risks during production planning.

Selection Notes

Select this evaluation board for prototyping circuits requiring high current boost conversion from low input voltages. Consider the LQFN-16 footprint constraints and thermal management requirements for the integrated switch. Evaluate the need for external components such as inductors and capacitors based on the target switching frequency and output ripple specifications defined in the reference design.

Part Context

This part belongs to the LT8337 family of Silent Switcher regulators, designed for applications demanding low EMI and high efficiency. The EV-1 designation indicates it is an evaluation version intended for development purposes rather than mass production assembly. It serves as a reference platform for engineers designing synchronous boost converters within the specified voltage and current limits.

Replacement Considerations

LT8337JV-1#PBF: Offers extended maximum operating temperature up to +150°C compared to the standard industrial grade.