S-1701U3326-U5T1G

Overview

The S-1701U3326-U5T1G is a specialized power management integrated circuit from ABLIC, combining a high-accuracy voltage detector with an on-chip delay circuit and a positive low-dropout (LDO) voltage regulator. Designed for battery-powered applications, it operates within an input voltage range of 2V to 6.5V. The device features a fixed output voltage of 3.3V and supports an output current of up to 400mA. It is housed in a Tape & Reel packaged SOT-89-5 form factor.

Feature Summary

• Integrates a high-accuracy voltage detector with an on-chip delay circuit alongside a positive LDO voltage regulator on a single chip.
• Provides a fixed 3.3V output capable of delivering up to 400mA of output current.
• Operates effectively within a wide input voltage range suitable for battery-powered devices.

Applications

• Battery-powered device converters
• Voltage regulation systems requiring combined detection capabilities

Procurement Notes

Verify the specific package type and pinout configuration against your PCB layout requirements before ordering. Confirm that the 3.3V fixed output aligns with your system's power rail specifications. Ensure the 400mA output current capacity meets the peak load demands of your application. Check for any recent product change notifications or obsolescence notices from ABLIC regarding this component.

Selection Notes

Select this component when a compact solution is needed that combines voltage monitoring and regulation. The SOT-89-5 package offers a balance of thermal performance and space efficiency. Consider the 2V to 6.5V input range compatibility with your battery source. The integrated delay circuit simplifies design by reducing external component count for reset generation.

Part Context

This part belongs to the S-1701 series of special purpose regulators from ABLIC. These ICs are designed to simplify power management in portable electronics by integrating multiple functions. The series typically includes variants with different output voltages and packages, catering to diverse embedded system requirements.

Replacement Considerations

Check for direct substitutes within the S-1701 family with compatible output voltages and currents. Verify pin-to-pin compatibility if replacing in existing designs. Consult ABLIC documentation for updated alternatives if this part is marked as not for new designs.

FAQ

What is the maximum output current for the S-1701U3326-U5T1G?

The device supports a maximum output current of 400mA.

Does this IC include a voltage detector function?

Yes, it integrates a high-accuracy voltage detector with an on-chip delay circuit.