S-13R1E2J-I4T1U3

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

The S-13R1E2J-I4T1U3 is a CMOS low-dropout regulator manufactured by ABLIC Inc. It provides a fixed output voltage of 2.85 V with a maximum output current of 150 mA. The device operates within an input voltage range of 1.5 V to 5.5 V and features a typical dropout voltage of 200 mV at full load. It is housed in a compact SNT-4A surface-mount package. The regulator supports an operating temperature range from -40°C to +85°C and includes protection mechanisms such as overcurrent protection and thermal shutdown.

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

• Ultra-low quiescent current consumption for extended battery life
• High ripple rejection ratio ensuring stable power delivery
• Integrated overcurrent and thermal shutdown protection circuits

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

• Portable electronic devices requiring efficient power management
• Battery-powered sensor modules
• Microcontroller system power supplies

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

Verify the specific output voltage tolerance and package marking against the official ABLIC datasheet before procurement. Confirm that the SNT-4A footprint matches your PCB design requirements. Ensure compliance with RoHS directives if required by your manufacturing standards. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components.

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

Select this component when a fixed 2.85 V output is required with minimal static current draw. The SNT-4A package is suitable for space-constrained designs. Consider the 150 mA output limit for load requirements. Verify input voltage stability remains within the 1.5 V to 5.5 V operational window for reliable regulation under varying conditions.

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

This LDO belongs to the S-13R1 series, designed for ultra-low power applications. It complements ABLIC's broader portfolio of linear regulators and power management ICs. The series emphasizes energy efficiency and compact form factors, targeting modern portable electronics and IoT devices where power conservation is critical.

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

What is the maximum output current capability?

The S-13R1E2J-I4T1U3 supports a maximum output current of 150 mA.

Does the device include thermal protection?

Yes, it features built-in thermal shutdown circuitry to prevent damage during overheating events.