S-13A1E20-U5T1U3

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The S-13A1E20-U5T1U3 is a CMOS linear voltage regulator from ABLIC, housed in an SOT-89-5 surface-mount package. It delivers a fixed output voltage of 2 V with a maximum continuous output current of 1 A. The device operates within an input voltage range of 1.5 V to 5.5 V and features a typical power supply rejection ratio (PSRR) of 70 dB. Line regulation is specified at 0.05 %/V, with load regulation at -3 mV. Operating temperatures span from -40 °C to +85 °C.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Provides stable 1 A output current capability for high-power applications
• Features ultra-low quiescent current consumption for energy efficiency
• Delivers high ripple rejection performance via internal compensation

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Portable battery-powered electronic devices
• Embedded systems requiring stable low-noise power rails
• Communication equipment power management circuits

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the specific suffix U5T1U3 against the manufacturer's latest datasheet to confirm pinout compatibility and tape-and-reel specifications. Ensure that the required 2 V fixed output aligns precisely with the target circuit design before finalizing procurement orders.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component when a fixed 2 V rail is required alongside significant current demand up to 1 A. The SOT-89-5 package offers thermal advantages over smaller footprints. Consider the 70 dB PSRR for noise-sensitive analog sections within mixed-signal designs.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This part belongs to the S-13A1 series of low-dropout regulators designed by ABLIC Inc. The series emphasizes low power consumption while maintaining robust output stability. The S-13A1E20 variant specifically targets applications needing a precise 2 V output level without external adjustment resistors.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

Direct substitutes include other S-13A1 series parts with identical SOT-89-5 packaging and 1 A current ratings, such as the S-13A1B20-U5T1U3 or S-13A1G20-U5T1U3, provided the fixed output voltage matches the system requirement.