LP8758A2E3YFFR

Voltage Regulators - DC DC Switching Regulators Overview

The LP8758A2E3YFFR is a synchronous step-down DC-DC converter featuring four independent single-phase outputs. It delivers up to 4 A per channel with an adjustable output voltage range of 500 mV to 3.36 V. The device operates at a fixed switching frequency of 3 MHz and maintains a typical quiescent current of 1 µA. It is housed in a DSBGA-35 package and supports surface-mount installation within an operating temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates four independent synchronous buck converters for multi-rail power distribution
• Supports high-frequency operation at 3 MHz to minimize external component size
• Features ultra-low standby current consumption for battery-powered applications

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring multiple voltage rails
• Industrial control systems with space-constrained power designs
• Communication equipment utilizing low-power DC-DC conversion

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the complete part number including the suffix YFFR to ensure correct packaging configuration. Confirm that the E3 designation aligns with specific lead-free and RoHS compliance requirements for your assembly process. Cross-reference the marking code LP8758A2E3 on the component body to validate authenticity against official Texas Instruments documentation before integration.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when four separate regulated outputs are required from a single IC footprint. The 4 A per-channel capability suits moderate load applications, while the 3 MHz frequency allows for compact passive components. Ensure input voltage sources fall within the acceptable operational limits defined in the electrical characteristics table of the datasheet.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LP8758-E3 series of power management integrated circuits. It shares the core architecture with variants like the LP8758A1B0YFFR but differs in output current ratings and specific feature sets. The family is designed for high-density power solutions in portable and industrial electronics.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include other members of the LP8758 family such as the LP8758A1B0YFFR, provided the output current requirements match the application needs. Verify pin compatibility and thermal performance when swapping between different suffixes within the same package type.