REG711EA-5/250

Voltage Regulators - DC DC Switching Regulators Overview

The REG711EA-5/250 is a 50mA switched-capacitor DC/DC converter from Texas Instruments. It features an input voltage range of 1.8V to 5.5V, with the 5V version operating between 2.7V and 5.5V. The device provides a fixed 5V output at up to 50mA current capability. It supports automatic step-up and step-down operation within its input range. The component operates at a switching frequency of 1MHz and functions across a temperature range of -40°C to +85°C. It is housed in an 8-pin VSSOP package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Automatic step-up and step-down operation for wide input voltage compatibility
• Low input current ripple design
• Low output voltage ripple performance

Voltage Regulators - DC DC Switching Regulators Applications

• Portable battery-powered devices requiring stable 5V supply
• Systems needing voltage conversion from varying single-cell lithium or alkaline sources
• Embedded circuits with strict size constraints due to small package

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix '/250' corresponds to the tape and reel packaging format required for your assembly line. Confirm that the 5V output variant matches your system's power rail requirements. Ensure the VSSOP-8 footprint aligns with your PCB layout guidelines. Check RoHS compliance status if mandated by your regional regulations. Validate the operating temperature range against your environmental specifications.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 5V output is required from an input voltage that may vary above or below 5V. It is suitable for applications where low noise and minimal external components are priorities. Consider the 50mA current limit to ensure it meets load demands. The automatic regulation feature simplifies design compared to manual mode selection converters. Evaluate the 1MHz switching frequency for EMI considerations in sensitive analog circuits.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the REG711 series of switched-capacitor converters. These devices are designed to replace traditional linear regulators in battery-operated systems to improve efficiency. The series offers various output voltages and current ratings. The EA suffix typically denotes the specific package type and thermal characteristics. This family focuses on simplicity and compactness for space-constrained portable electronics.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include other parts from the REG711 family with compatible output voltages, such as REG711EA-3/250 for 3V output. Verify pinout compatibility before swapping. Alternative technologies like inductor-based buck-boost converters may offer higher current but require more board space.