LT8618CAV#TRMPBF

Overview

The LT8618CAV#TRMPBF is a high-efficiency synchronous buck switching regulator from Analog Devices. It accepts input voltages up to 60V and delivers up to 100mA output current. The device operates at constant frequencies up to 2.2MHz, enabling the use of small external components. It features an adjustable output voltage starting from 0.778V. The component is housed in a compact 12-lead VFQFN package with an exposed pad for thermal management.

Feature Summary

• Synchronous monolithic step-down topology for high efficiency
• Supports input voltages up to 60V
• Adjustable switching frequency up to 2.2MHz
• Compact 12-lead VFQFN package design

Applications

• Industrial control systems
• Distributed power architectures
• Battery-powered equipment

Procurement Notes

Verify the specific suffix TRMPBF against official Analog Devices documentation to confirm tape-and-reel packaging and lead-free status. Ensure the ordering part number matches the exact electrical specifications required for the target application circuit design.

Selection Notes

Select this regulator when input supplies exceed standard low-voltage limits but output currents remain below 100mA. The high-frequency operation allows for smaller passive components compared to lower-frequency alternatives. Verify thermal requirements for the VFQFN package based on expected load conditions.

Part Context

This component belongs to the LT8618 family of synchronous buck regulators. The series is designed for applications requiring wide input voltage ranges and compact form factors. It complements other Analog Devices power management solutions by providing efficient step-down conversion in space-constrained environments.

Replacement Considerations

LT8618CAV#TRPBF

FAQ

What is the maximum input voltage supported by the LT8618?

The LT8618 supports input voltages up to 60V.

What is the minimum output voltage setting?

The output voltage is adjustable down to 0.778V.