LTC3814IFE-5#PBF

DC DC Switching Controllers Overview

The LTC3814IFE-5#PBF is a synchronous boost controller manufactured by Analog Devices Inc., housed in a 16-pin TSSOP package. It operates with an input voltage range of 4.5 V to 55 V and delivers up to 4 A output current. The device supports adjustable output voltages from 4.5 V to 60 V at a fixed 1 MHz switching frequency. Key electrical specifications include a quiescent current of 224 uA and a shutdown feature. It functions within a temperature range of -40°C to +125°C.

DC DC Switching Controllers Feature Summary

• Synchronous boost topology for high-efficiency power conversion
• Integrated current mode control architecture
• Capable of handling wide input voltage ranges up to 55 V
• Includes shutdown functionality for power management

DC DC Switching Controllers Applications

• Industrial distributed power systems
• Telecommunications infrastructure
• Portable instrumentation
• Battery-powered equipment requiring step-up conversion

DC DC Switching Controllers Procurement Notes

Verify the specific suffix '-5' against the official Analog Devices datasheet to confirm internal reference voltage or trim settings, as this designation defines the unique electrical characteristics of this variant. Ensure the TSSOP-16 package matches your PCB footprint requirements. Cross-reference the manufacturer part number with authorized distributors to confirm RoHS compliance status and current availability constraints before finalizing procurement orders.

DC DC Switching Controllers Selection Notes

Select this component when designing a synchronous boost converter requiring high input voltage tolerance up to 55 V and output capabilities reaching 60 V. The 1 MHz switching frequency allows for smaller passive components compared to lower-frequency alternatives. Consider the 224 uA quiescent current for efficiency optimization in standby modes. Ensure thermal management strategies account for the TSSOP-16 package limitations under full 4 A load conditions.

DC DC Switching Controllers Part Context

This part belongs to the LTC3814 series of synchronous boost controllers from Analog Devices. It is designed for applications demanding high efficiency and wide input voltage ranges. The 'IFE-5' designation indicates the specific package type (TSSOP) and internal configuration. It complements other PMIC solutions in industrial and telecom power architectures where compact size and high performance are critical.

DC DC Switching Controllers Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.