S-1701W5040-U5T1G

Overview

The S-1701W5040-U5T1G is a dual-output low-dropout regulator from ABLIC's S-1701 series, housed in an SOT-89-5 package. It provides fixed output voltages of 4.0 V and 5.0 V with a maximum output current of 400 mA per channel. The device features a typical quiescent current of 85 µA and a dropout voltage of 140 mV at rated load. It operates within a temperature range of -40°C to +85°C, offering line regulation of 0.2%/V and load regulation of 40 mV.

Feature Summary

• Integrates two independent positive LDO regulators with voltage detection capabilities in a single compact package.
• Delivers high output current capability of 400 mA while maintaining ultra-low standby current consumption.
• Ensures stable performance under varying conditions with tight line and load regulation specifications.

Applications

• Power supply circuits for portable electronic devices requiring multiple voltage rails
• Voltage regulation for microcontroller units and embedded systems
• Battery-powered equipment needing efficient power management

Procurement Notes

Verify the specific part number against official ABLIC documentation to confirm pinout compatibility and electrical parameters. Ensure that the required output voltages and current ratings match the application design before procurement. Check for RoHS compliance status and packaging details such as reel quantity when placing orders.

Selection Notes

Select this component when a dual-output solution is needed to save board space and simplify design. Consider the 400 mA output current and low dropout characteristics for applications with moderate power demands. Evaluate thermal dissipation requirements based on the input-to-output voltage differential and ambient operating conditions.

Part Context

This device belongs to the S-1701 series of combo voltage detector/regulator ICs by ABLIC. These components are designed for applications requiring both regulated power supply and voltage monitoring functions. The series offers various fixed output voltage combinations to suit different system architectures.

Replacement Considerations

Consult ABLIC's official cross-reference data or distributor catalogs for verified substitute part numbers. Ensure any replacement matches the SOT-89-5 package, dual-output configuration, and electrical specifications including current rating and dropout voltage.