S-1313B28-A4T1U3

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

The S-1313B28-A4T1U3 is a fixed-output positive LDO voltage regulator from the ABLIC S-1313 series. It provides a nominal output voltage of 2.8 V with a maximum 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 dropout voltage of 160 mV at full load. It incorporates reverse current protection, overcurrent protection, and thermal shutdown circuits. The component is housed in an HSNT-0808-4 surface-mount package and supports operation across a temperature range of -40°C to +85°C.

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

• Reverse current protection prevents backflow from output to input when the input voltage drops below the output voltage.
• Built-in overcurrent protector limits output current to protect the internal transistor and connected loads.
• Thermal shutdown circuit activates to reduce power dissipation if the junction temperature exceeds safe operating limits.

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

• Battery-powered portable electronic devices requiring low quiescent current
• Embedded systems utilizing CMOS logic families
• Industrial control modules operating in standard ambient temperatures

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

Verify the specific suffix codes against official ABLIC documentation to confirm pinout compatibility and tolerance specifications. Ensure the procurement channel sources genuine components to guarantee adherence to RoHS standards and operational reliability within the specified temperature range.

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

Select this regulator for applications demanding high accuracy and low standby current consumption. The fixed 2.8 V output suits digital logic supplies. Consider the HSNT-0808-4 package dimensions for PCB layout constraints and verify that the input voltage remains above the minimum threshold during battery discharge cycles.

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

This component belongs to the S-1313 series of CMOS voltage regulators designed for ultra-low current consumption. The series utilizes advanced CMOS technology to achieve minimal ground current while maintaining stable regulation under varying load conditions and input voltage fluctuations.

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

Consult official cross-reference lists for verified substitutes. Ensure replacement parts match the 200 mA output current capability, 2.8 V fixed output, and HSNT-0808-4 package footprint to maintain electrical and mechanical compatibility.