LTC3896EFE#TRPBF

DC DC Switching Controllers Overview

The LTC3896EFE#TRPBF is a high-performance synchronous inverting DC/DC controller manufactured by Analog Devices Inc. It converts wide-ranging positive input voltages into regulated negative outputs, capable of reaching up to 60V below ground. The device drives an all N-channel synchronous power MOSFET stage for high efficiency. Key electrical parameters include a 150V maximum input voltage rating and a low quiescent current specification. It supports switching frequencies adjustable from 100kHz to 500kHz. The component operates within a temperature range of -40°C to +125°C and is housed in a 28-lead SSOP package.

DC DC Switching Controllers Feature Summary

• Synchronous inverting topology utilizing all N-channel MOSFETs
• Wide input voltage range supporting high-voltage applications
• Low quiescent current operation for improved standby efficiency
• Adjustable switching frequency for optimization

DC DC Switching Controllers Applications

• Telecommunications systems requiring negative rail generation
• Industrial control equipment with isolated power supplies
• Distributed power architectures needing inverted voltage rails
• Automotive electronics demanding high-voltage regulation

DC DC Switching Controllers Procurement Notes

Verify the specific suffix #TRPBF indicates tape and reel packaging when sourcing. Confirm the manufacturer is Analog Devices Inc. or its predecessor Linear Technology. Ensure the part number matches the exact pinout and thermal characteristics required for the design. Check RoHS compliance status through official documentation before finalizing procurement orders.

DC DC Switching Controllers Selection Notes

Select this controller when a stable negative voltage rail is required from a positive source. Consider the 150V input limit and output depth relative to system requirements. Evaluate thermal performance in the SSOP package for the intended load current. Compare against other inverting controllers if different topologies or lower input ranges are sufficient for the application.

DC DC Switching Controllers Part Context

This component belongs to the LTC3896 family of high-voltage DC/DC controllers. It is designed for applications requiring efficient conversion of positive inputs to negative outputs. The series emphasizes low IQ and high efficiency using synchronous rectification. It complements other power management solutions in industrial and telecom sectors.

DC DC Switching Controllers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.