LT8338EMSE#PBF

Overview

The LT8338EMSE#PBF is a micropower synchronous boost converter manufactured by Analog Devices Inc. It operates with an input voltage range of 3 V to 40 V and delivers up to 2.5 A output current. The device features a low quiescent current of 12 uA and supports switching frequencies from 300 kHz to 3 MHz. It is housed in a 10-lead MSOP package and functions within a temperature range of -40°C to +150°C.

Feature Summary

• Synchronous step-up topology for high efficiency
• Low quiescent current operation for battery applications
• Wide input voltage range capability
• Silent Switcher architecture for reduced EMI

Applications

• Battery-powered portable equipment
• Industrial sensor nodes
• Telecommunications infrastructure
• Medical instrumentation

Procurement Notes

Verify the specific suffix #PBF indicates lead-free compliance and RoHS adherence. Confirm the EMSE variant matches the required thermal performance and package dimensions for the target PCB layout. Cross-reference the manufacturer's latest datasheet to ensure the component meets current environmental regulations and functional specifications before integration into production designs.

Selection Notes

Select this component when a wide input voltage range up to 40 V is required alongside high output current capabilities. The 12 uA quiescent current makes it suitable for energy-constrained systems. Ensure the application benefits from the Silent Switcher technology to minimize electromagnetic interference without requiring extensive external filtering components.

Part Context

This part belongs to the LT8338 series of micropower synchronous boost converters. It is designed to provide efficient power conversion from lower voltage sources to higher voltage rails. The series is characterized by its ability to maintain high efficiency across a broad load range while minimizing standby power consumption.

Replacement Considerations

LT8338IMSE#PBF