LTC3896IFE#PBF

DC DC Switching Controllers Overview

The LTC3896IFE#PBF is a high-performance inverting DC/DC switching regulator controller manufactured by Analog Devices Inc. It operates with an input voltage range of 4V to 150V and provides a regulated negative output capable of reaching up to 60V below ground. The device features a fixed switching frequency of 900kHz and supports a maximum output current of 2A. It utilizes a TSSOP-EP-38 package and functions within a temperature range of -40°C to +150°C, maintaining a low quiescent current of 40µA.

DC DC Switching Controllers Feature Summary

• Drives all N-channel synchronous power MOSFET stages for efficient power conversion
• Converts wide-range positive input voltages into regulated negative outputs
• Supports extended operating temperatures up to +150°C

DC DC Switching Controllers Applications

• Industrial systems requiring negative rail generation from positive sources
• Telecommunications infrastructure power supplies
• High-voltage inverting regulator designs

DC DC Switching Controllers Procurement Notes

Verify the specific suffix against official manufacturer documentation to confirm exact electrical characteristics and packaging options. Ensure compatibility with your system's thermal management requirements given the extended temperature rating. Confirm that the selected variant meets all necessary regulatory standards for your target market before finalizing procurement decisions.

DC DC Switching Controllers Selection Notes

Select this component when designing circuits that require converting high positive input voltages into stable negative rails. The fixed 900kHz frequency allows for optimized passive component sizing. Consider the 150V input capability for applications involving industrial or telecom bus voltages where standard controllers may fail.

DC DC Switching Controllers Part Context

This part belongs to the LTC3896 series of inverting DC/DC controllers. It is designed specifically for applications needing reliable negative voltage generation from positive inputs. The family focuses on high efficiency and robust performance in demanding environments, utilizing synchronous rectification to minimize power losses.

DC DC Switching Controllers Replacement Considerations

Consult official substitution guides for verified alternatives. Generic replacements may not match the 150V input range or specific thermal characteristics.