LTC7138IMSE#TRPBF

Voltage Regulators - DC DC Switching Regulators Overview

The LTC7138IMSE#TRPBF is a high-efficiency synchronous buck regulator from Analog Devices Inc., designed for industrial applications requiring wide input voltage ranges. It supports an input voltage range of 4V to 140V and delivers up to 400mA output current. The device features adjustable output voltages starting from 0.8V, with fixed options available at 1.8V, 3.3V, and 5V. Packaged in a 16-MSOP with exposed pad, it operates across a junction temperature range of -40°C to 125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Supports ultra-wide input voltage range up to 140V
• Integrated synchronous rectification for high efficiency
• Compact 16-lead MSOP package with thermal pad

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial power supplies
• Distributed power systems
• Battery-powered equipment

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix #TRPBF indicates tape and reel packaging when sourcing. Confirm that the IMSE variant meets the required industrial temperature specifications for your application environment. Ensure compatibility with the 16-MSOP footprint during PCB layout. Cross-reference the manufacturer datasheet for latest assembly and marking details before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing systems requiring high input voltages up to 140V with moderate current demands around 400mA. Consider the thermal performance provided by the exposed pad design for heat dissipation. Evaluate the need for adjustable versus fixed output voltages based on system requirements. Ensure the operating temperature range aligns with the intended industrial or commercial deployment conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LTC7138 family of high-voltage synchronous buck regulators. It shares core architectural features with other variants like the LTC7138EMSE#PBF, differing primarily in packaging format and temperature grade. The family targets applications needing robust power conversion in space-constrained industrial environments.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

The LTC7138EMSE#PBF serves as a direct alternative with identical electrical characteristics but differs in packaging configuration. Verify pinout compatibility and thermal management requirements when substituting between tube and reel packages.