S-13R1F33-N4T1U3

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

The S-13R1F33-N4T1U3 is a positive voltage regulator IC from the ABLIC S-13R1 series, manufactured using CMOS technology. It provides a fixed output voltage of 3.3 V with a maximum output current of 150 mA. The device operates within an input voltage range of 2 V to 5.5 V and features a typical dropout voltage of 150 mV. Key electrical characteristics include a low quiescent current of 5 uA and high ripple rejection of 70 dB at 1 kHz. It incorporates reverse current protection and is housed in an SC-82AB package.

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

• Integrated reverse current protection prevents backflow when the input voltage drops below the output level.
• CMOS architecture ensures ultra-low current consumption for extended battery life in portable applications.
• High ripple rejection ratio maintains stable output voltage despite input power supply noise.

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

• Battery-powered portable electronic devices requiring efficient power management
• Low-noise analog circuit sections needing clean regulated power supplies
• Embedded systems utilizing CMOS logic families with strict current constraints

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

Verify the specific suffix N4T1U3 against official ABLIC documentation to confirm the exact package type and tape-and-reel specifications. Ensure compatibility with your PCB footprint design for the SC-82AB form factor. Cross-reference the manufacturing date code and RoHS compliance status directly with the supplier's certificate of conformity prior to finalizing procurement orders.

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

Select this component when a fixed 3.3 V rail is required with minimal static current draw. The 150 mA capacity suits moderate load scenarios without excessive heat dissipation. Verify that the system's minimum operating voltage remains above the 2 V input threshold to maintain regulation. Consider the thermal performance in enclosed spaces given the small surface-mount package dimensions.

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

This part belongs to the S-13R1 family of low-dropout regulators designed for high accuracy and low power consumption. The series utilizes advanced CMOS processes to achieve superior efficiency compared to older bipolar technologies. It is categorized under PMIC solutions for consumer electronics and industrial control systems where space and energy efficiency are critical design parameters.

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

Direct substitutes within the same series include S-13R1C33-N4T1U3 or S-13R1D36-I4T1U3, provided the pinout and package remain identical. Verify functional equivalence regarding reverse current protection capabilities before swapping components in existing designs.