LP875484YFQR

Voltage Regulators - DC DC Switching Regulators Overview

The LP875484YFQR is a multi-phase power management IC from Texas Instruments featuring six high-efficiency step-down DC/DC converter cores. It supports bundled operation as a 6-phase converter with a maximum output current of 10 A per core. The device offers load current reporting capabilities and operates within an input voltage range of 2.5 V to 5.5 V. Output voltages are programmable, typically ranging from 600 mV to 1.67 V or up to 3.36 V depending on configuration. It utilizes a DSBGA-49 package and functions reliably across an operating temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates six independent high-efficiency buck converter cores for flexible multi-phase configurations
• Provides real-time load current reporting for system monitoring and protection
• Supports bundled operation to function as a single high-current 6-phase step-down converter

Voltage Regulators - DC DC Switching Regulators Applications

• Multi-core processor voltage regulation in mobile devices
• System power distribution networks requiring high current density
• Portable electronics with strict thermal and efficiency constraints

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix YFQR against the manufacturer's latest datasheet to confirm pinout and electrical specifications. Ensure the ordering part number matches the required package type and temperature grade. Cross-reference with official Texas Instruments documentation to validate compatibility with your system design requirements before procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing systems that require high current delivery from multiple phases using a compact footprint. Consider its integrated current reporting feature if system-level monitoring is necessary. Evaluate the thermal performance within the specified -40°C to +85°C range to ensure reliability under expected operating conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LP8754 family of multi-phase controllers designed for portable applications. It integrates multiple synchronous buck converters into a single package to reduce board space. The family is optimized for applications demanding high efficiency and precise voltage regulation in space-constrained environments.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for direct pin-to-pin replacements within the LP8754 series. Verify that alternative parts support the same 6-phase bundling capability and current reporting features. Ensure the replacement maintains compatibility with the DSBGA-49 package and operating temperature range.