S-1313D21-M5T1U3

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

The S-1313D21-M5T1U3 is a fixed-output low-dropout (LDO) voltage regulator manufactured by ABLIC Inc. It provides a nominal output voltage of 2.1 V with a maximum continuous output current of 200 mA. The device operates within an input voltage range of 1.5 V to 5.5 V and features a typical quiescent current consumption of 900 nA. It utilizes a SOT-23-5 surface-mount package and supports operation across a temperature range from -40°C to +85°C. The regulator offers high accuracy with a voltage regulation tolerance of ±1% and includes protection against short-circuit conditions.

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

• Ultra-low current consumption for extended battery life in portable applications
• High-precision fixed output voltage with ±1% initial accuracy
• Low dropout voltage characteristics for efficient power management
• Integrated short-circuit protection for enhanced reliability

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

• Battery-powered portable electronic devices
• Wireless communication modules
• Microcontroller system power supplies
• Sensor node power regulation

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

Verify the specific output voltage and package configuration against official ABLIC datasheets before procurement. Confirm that the ordering suffix matches the required thermal and electrical specifications. Ensure compliance with RoHS directives and check for any regional trade restrictions applicable to semiconductor components.

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

Select this component when a stable 2.1 V supply is required with minimal standby current draw. Consider the 200 mA load capability and the 1.5 V minimum input voltage constraint. Evaluate the SOT-23-5 footprint compatibility with the target PCB layout and ensure the operating temperature range meets the environmental requirements of the end application.

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

This part belongs to the S-1313 series of CMOS voltage regulators designed for ultra-low power consumption. The series is characterized by its ability to maintain regulation with ceramic capacitors, simplifying circuit design. It is intended for applications where power efficiency and space constraints are critical factors in system architecture.

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

Direct substitutes may include other parts from the S-1313 family with compatible pinouts and electrical parameters. Verify equivalent output voltage, current rating, and package dimensions before substitution. Cross-reference with manufacturer-approved replacement lists to ensure functional parity.