S-1135A25-M5T1U

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

The S-1135A25-M5T1U is a low-dropout linear voltage regulator manufactured by ABLIC Inc. It provides a fixed output voltage of 2.5 V with a maximum output current capability of 300 mA. The device operates within an input voltage range up to 5.5 V and features a typical power supply rejection ratio of 70 dB at 1 kHz. It consumes a working power supply current of approximately 45 uA. The component supports surface mount installation in an SOT-23-5 package and functions reliably across a temperature range from -40 C to +85 C.

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

• Provides stable fixed voltage regulation with high ripple rejection capabilities
• Supports continuous output current delivery up to 300 mA
• Operates with minimal quiescent current consumption for efficiency
• Includes built-in overcurrent protection mechanisms

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

• Portable electronic devices requiring efficient power management
• Battery-powered systems needing low standby current
• Embedded circuits utilizing standard logic families
• General purpose linear regulation in compact form factors

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

Verify the exact part number against official manufacturer documentation before procurement, as suffixes define specific electrical characteristics and packaging. Confirm availability status directly with authorized distributors or the manufacturer, as inventory levels fluctuate. Ensure compliance with regional regulatory standards such as RoHS requirements applicable to your specific deployment location.

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

Select this component when a fixed 2.5 V rail is required with moderate current demands. Consider the SOT-23-5 package constraints for thermal dissipation and board space. Evaluate input voltage headroom against the dropout voltage specifications to ensure regulation stability under varying load conditions and temperature extremes.

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

This device belongs to the S-1135 series of low-dropout regulators designed for portable applications. The series emphasizes low power consumption and small footprint solutions. Similar parts in the lineup offer different fixed output voltages while maintaining consistent performance metrics and physical dimensions for design flexibility.

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

Direct substitutes include other S-1135 variants with identical pinouts but different output voltages, such as S-1135A26 or S-1135A24. Cross-reference datasheets to confirm matching current ratings and package types before substitution.