S-1701D3327-U5T1G

Overview

The S-1701D3327-U5T1G is a low-dropout regulator from the S-1701 series by ABLIC, packaged in an SOT-23-5. It provides two fixed positive output voltages of 2.7 V and 3.3 V with a maximum output current of 400 mA. The device features a typical quiescent current of 85 uA and a dropout voltage of 140 mV. It operates within a temperature range of -40 C to +85 C, with input voltage limits between 2 V and 6.5 V.

Feature Summary

• Integrates dual fixed voltage outputs for combined regulation and detection applications
• Provides high output current capability up to 400 mA
• Maintains low power consumption with minimal quiescent current draw
• Includes built-in protection circuits against overcurrent and thermal overload

Applications

• Portable electronic devices requiring multiple stable voltage rails
• Battery-powered systems needing efficient power management
• Embedded control units utilizing integrated voltage supervision
• Industrial equipment operating under varying load conditions

Procurement Notes

Verify the specific package marking and suffix codes against official ABLIC documentation to ensure correct part identification. Confirm that the required output voltages match the designated model number exactly. Check for any recent product change notifications or environmental compliance updates before finalizing procurement orders.

Selection Notes

Select this component when dual voltage outputs are necessary within a single package to save board space. Ensure the input voltage remains within the specified operational range to maintain regulation. Consider the thermal performance characteristics given the 400 mA output capability and the SOT-23-5 package constraints.

Part Context

This part belongs to the S-1701 series, designed as combo voltage detector and regulator ICs. It combines linear regulation functionality with voltage monitoring capabilities, offering a compact solution for systems requiring both power supply stability and voltage supervision without additional discrete components.

Replacement Considerations

Direct substitutes include other S-1701 series variants with matching output voltages and package types. Verify pin compatibility and electrical specifications before swapping. Consult ABLIC official cross-reference guides for confirmed equivalent parts.