LTC7810ELXE#PBF

DC DC Switching Controllers Overview

The LTC7810ELXE#PBF is a synchronous step-down DC/DC controller manufactured by Analog Devices Inc. It features a wide input voltage range of 4.5 V to 140 V and supports two independent outputs with voltages adjustable from 1 V to 60 V. The device operates at switch frequencies between 50 kHz and 750 kHz, allowing for flexible design optimization. It utilizes current mode control with a maximum duty cycle of 100%. The component is housed in a 48-lead LQFP package and is rated for operation within an ambient temperature range of -40°C to +125°C.

DC DC Switching Controllers Feature Summary

• Supports dual-output synchronous buck topology with independent channel control
• Enables high efficiency through low quiescent current operation
• Provides precise regulation via internal reference and current mode architecture

DC DC Switching Controllers Applications

• Industrial power distribution systems
• Telecommunications infrastructure equipment
• Automotive electronics requiring high voltage inputs

DC DC Switching Controllers Procurement Notes

Verify the specific suffix ELXE against official Analog Devices documentation to confirm pinout and thermal characteristics. Confirm RoHS compliance status directly with the manufacturer or authorized distributors. Ensure ESD handling protocols are followed during storage and assembly due to moisture sensitivity classification.

DC DC Switching Controllers Selection Notes

Select this controller when designing multi-rail power supplies requiring high input voltage tolerance. Evaluate thermal performance requirements based on the LQFP-48 package limitations. Compare switching frequency ranges against electromagnetic interference constraints. Verify that the required output voltage range falls within the specified 1 V to 60 V limits.

DC DC Switching Controllers Part Context

This component belongs to the LTC7810 series of high voltage synchronous buck controllers. It is designed for applications demanding efficient power conversion from high voltage sources. The series emphasizes low standby power consumption and robust performance across varying load conditions.

DC DC Switching Controllers Replacement Considerations

Consult official Analog Devices substitution guides for verified alternatives. Cross-reference pin compatibility and electrical specifications before considering any substitute components.