LTC4151HDD#PBF

Power Supply Controllers, Monitors Overview

The LTC4151HDD#PBF is a high-voltage current and power monitor manufactured by Analog Devices Inc. It features an I2C interface for communication and supports input voltages up to 80 V. The device operates within a supply voltage range of 7 V to 80 V, with a typical operating supply current of 1.2 mA. It is housed in a 10-lead MSOP package designed for surface mount technology. This component integrates monitoring and regulation capabilities suitable for industrial applications requiring precise electrical measurement.

Power Supply Controllers, Monitors Feature Summary

• Integrates high-side current sensing and power monitoring functions
• Provides digital output via standard I2C serial interface
• Supports wide input voltage range up to 80 V
• Includes internal regulation for stable operation

Power Supply Controllers, Monitors Applications

• Industrial process control systems
• Battery management systems
• Power supply monitoring
• Telecommunications equipment

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix (HDD vs HMS) against official Analog Devices documentation to ensure correct package type and temperature rating. Confirm availability status as distribution channels may indicate limited stock or restricted supply regions. Cross-reference the datasheet revision date to ensure compatibility with current design requirements and regulatory standards.

Power Supply Controllers, Monitors Selection Notes

Select this component when high-voltage monitoring up to 80 V is required with digital I2C connectivity. Ensure the MSOP-10 package fits the PCB layout constraints. Compare performance metrics such as accuracy and bandwidth against alternative monitors if higher precision is needed. Verify that the operating temperature range meets the environmental conditions of the target application.

Power Supply Controllers, Monitors Part Context

This part belongs to the LTC4151 series of current and power monitors from Analog Devices. It is categorized under PMIC - Power Management ICs. The series offers various package options including MSOP and DFN variants. It serves as a solution for monitoring high-side currents in systems where direct connection to ground is not feasible or safe.

Power Supply Controllers, Monitors Replacement Considerations

Check for pin-compatible alternatives within the same family, such as the LTC4151HMS#TRPBF, which shares similar functionality but differs in package type. Verify that any substitute maintains the same voltage ratings and interface protocols before integration.