S-1701B2520-U5T1G

Overview

The S-1701B2520-U5T1G is a low-dropout (LDO) voltage regulator manufactured by ABLIC Inc. It provides a fixed output voltage of 2.5V with a maximum output current of 400mA. The device integrates a voltage detector function and features a typical quiescent current of 85µA. It operates within an input voltage range of 1.6V to 3.6V and supports surface-mount installation in an SOT-89-5 package. The component is rated for an operating temperature range from -40°C to +85°C.

Feature Summary

• Integrates LDO regulation with voltage detection functionality
• Low quiescent current consumption for power efficiency
• Fixed 2.5V output capability
• High output drive current up to 400mA

Applications

• Battery-powered portable devices
• Consumer electronics requiring stable voltage rails
• Embedded systems with voltage monitoring needs

Procurement Notes

Verify the specific suffix U5T1G corresponds to the SOT-89-5 package variant during procurement. Confirm that the 2.5V output specification aligns with system requirements. Ensure compatibility with the specified operating temperature range of -40°C to +85°C for the intended application environment. Cross-reference datasheet revisions for any potential pinout or electrical parameter updates.

Selection Notes

Select this component when a combined voltage regulation and detection solution is required in a compact form factor. The 400mA output current supports moderate load demands, while the low quiescent current aids in extending battery life. Verify that the input voltage range covers the minimum battery discharge voltage and maximum supply voltage of the target circuit.

Part Context

This part belongs to the S-1701 series of low-dropout regulators from ABLIC Inc., designed for power management applications. The series offers various output voltages and packages to suit different design constraints. The S-1701B2520-U5T1G specifically targets applications needing a 2.5V rail with integrated supervision capabilities.

Replacement Considerations

Direct substitutes may include other parts from the S-1701 family with compatible output voltages and packages, such as the S-1701B2520-M5T1G if pin compatibility allows. Verify electrical parameters and thermal characteristics before substitution.