MAX8863SEUK+T

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The MAX8863SEUK+T is a low-dropout linear regulator manufactured by Analog Devices Inc./Maxim Integrated. It provides a fixed output voltage of 2.8V with a maximum output current of 120mA. The device operates within an input voltage range of 2.5V to 6.5V and features a maximum dropout voltage of 120mV at 50mA. It includes protection functions such as overcurrent, thermal shutdown, reverse polarity, and short-circuit protection. The component is housed in a SOT-23-5 package and supports surface mount installation.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Provides stable regulated power with low dropout characteristics for efficient voltage conversion
• Integrates comprehensive protection mechanisms including overcurrent, thermal shutdown, and short-circuit safeguards
• Supports flexible integration through compact surface-mount packaging suitable for space-constrained designs

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Portable electronic devices requiring stable low-voltage power supplies
• Battery-powered systems needing efficient linear regulation
• Embedded circuits utilizing microprocessors or memory components

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the exact part number suffix against official manufacturer documentation to confirm the specific fixed output voltage variant. Ensure compatibility with your system's input voltage range and load requirements. Check for RoHS compliance status if required by your manufacturing standards. Confirm availability through authorized distributors as supply levels may vary.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component when a fixed 2.8V output is required from inputs between 2.5V and 6.5V. Consider its 120mA current capability and low quiescent current for battery-operated applications. Evaluate the SOT-23-5 footprint against your PCB layout constraints. Compare performance metrics like PSRR and line regulation against alternative regulators if noise sensitivity is critical.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This device belongs to the MAX8863 series of low-dropout linear regulators. It shares similar architectural features with other members of the family, such as the MAX8863REUK+T and MAX8863TEUK+T, which offer different fixed output voltages or adjustable configurations. The series is designed for portable electronics requiring high efficiency and small form factors.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

Direct substitutes include other MAX8863 variants with different fixed output voltages, such as MAX8863REUK+T (2.8V) or MAX8863TEUK+T (3.15V), provided the voltage requirement matches. Cross-referencing pinouts and electrical specifications with the original datasheet is essential before substitution.