S-1701E3326-U5T1G

Overview

The S-1701E3326-U5T1G is a dual-output low dropout (LDO) voltage regulator from the ABLIC S-1701 series, designed for applications requiring combined voltage detection and regulation. It features two fixed positive output channels housed in an SOT-89-5 surface-mount package. The device delivers a maximum output current of 400 mA per channel with a typical quiescent current of 85 µA. It operates within an input voltage range supporting outputs of 2.6 V and 3.3 V, maintaining a maximum dropout voltage of 140 mV. The component functions reliably across an extended temperature range from -40°C to +85°C.

Feature Summary

• Integrates dual fixed-voltage LDO regulators with built-in voltage detection functionality
• Provides high output current capability of 400 mA per channel
• Features low quiescent current consumption for improved power efficiency
• Includes overcurrent protection and thermal shutdown circuits for system safety

Applications

• Portable electronic devices requiring multiple regulated voltage rails
• Battery-powered systems needing efficient power management
• Embedded control circuits utilizing voltage monitoring
• Consumer electronics with space-constrained PCB layouts

Procurement Notes

Verify the specific suffix codes against official ABLIC documentation to confirm pinout compatibility and electrical characteristics. Ensure that the ordering information matches the required output voltages and package type. Cross-reference the manufacturer part number with authorized distributors to confirm authenticity and availability status before finalizing procurement orders.

Selection Notes

Select this component when dual independent voltage outputs are required within a single compact footprint. The S-1701 series is suitable for designs prioritizing low standby current and high output current density. Consider the specific dropout voltage requirements relative to the minimum input voltage available in the target application circuit.

Part Context

This device belongs to the S-1701 series of combo voltage detectors and regulators manufactured by ABLIC Inc. The series is characterized by CMOS technology implementation, offering high accuracy and reliability. It serves as a power management solution for modern portable electronics, replacing discrete components with an integrated regulator and detector unit.

Replacement Considerations

Consult official ABLIC substitution guides for compatible alternatives within the S-1701 family. Verify pin-to-pin compatibility and electrical parameter equivalence before substituting.