XRP7714ILB-0X18-F

Overview

The XRP7714ILB-0X18-F is a PowerXR series digital power management IC featuring five outputs: four synchronous buck regulators and one linear regulator (LDO). It operates with an input voltage range of 4.75V to 25V and supports switching frequencies up to 1.5MHz. The device provides programmable output voltages from 0.8V to 6V, housed in a 40-TQFN (6x6) package. Designed for surface mount installation, it functions within a temperature range of -40°C to 125°C.

Feature Summary

• Integrates four synchronous buck converters and one LDO for comprehensive multi-rail power distribution.
• Features digital control capabilities allowing programmability through I2C interface.
• Includes built-in sequencing logic to manage power-up and power-down transitions.
• Supports wide input voltage ranges suitable for various industrial and communication applications.

Applications

• Powering G.hn chipsets and MOCA 2.0/2.5 network interfaces
• Multi-voltage rail generation in broadband access equipment
• Industrial control systems requiring synchronized power sequencing

Procurement Notes

Verify component authenticity by checking manufacturer markings against official datasheet specifications. Confirm the specific suffix matches the required output configuration. Ensure compatibility with existing PCB footprints and thermal requirements. Validate that the digital control interface aligns with system controller capabilities. Check for obsolescence status as this part may be discontinued.

Selection Notes

Select this component when designing systems requiring integrated buck and LDO outputs with digital programmability. Consider the 40-TQFN package size for space-constrained layouts. Evaluate the 1.5MHz switching frequency for EMI constraints. Verify that the input voltage range covers the system's supply variations. Ensure the controller can support the necessary I2C communication protocol.

Part Context

This part belongs to MaxLinear's PowerXR family, specialized for powering complex chipset architectures like G.hn and MOCA. It replaces discrete regulator solutions by integrating multiple conversion stages into a single compact package. The series emphasizes digital control flexibility and precise sequencing for reliable system startup.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult MaxLinear or authorized distributors for current availability and potential cross-reference options due to the obsolete status indicated in some sources.

FAQ

What is the maximum switching frequency of the XRP7714ILB-0X18-F?

The device supports a switching frequency of up to 1.5MHz for its synchronous buck regulators.

How many output rails does this PMIC provide?

It provides five output rails: four synchronous buck outputs and one linear (LDO) output.

Is the output voltage programmable?

Yes, the output voltages are programmable via the digital I2C interface, ranging from 0.8V to 6V.