S-1132B21-M5T1G

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

The S-1132B21-M5T1G is a positive voltage regulator from the ABLIC S-1132 Series, utilizing CMOS technology. It provides a fixed output voltage of 2.1 V with an accuracy of ±1.0%. The device supports an input voltage range of 2.0 V to 6.5 V and delivers up to 300 mA of output current. Key electrical characteristics include a typical dropout voltage of 0.14 V at 100 mA load, a ripple rejection of 70 dB at 1.0 kHz, and low current consumption of 20 μA during operation. It operates within a temperature range of -40°C to +85°C.

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

• Built-in overcurrent protection circuit limits output current to prevent damage.
• Integrated ON/OFF pin allows for power management and extended battery life in mobile devices.
• Compatible with small ceramic capacitors (0.1 μF or more) for input and output stabilization.

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

• Power supply for battery-powered devices
• Power supply for personal communication devices
• Power supply for home electric appliances
• Power supply for cellular phones

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

Verify the specific package type and environmental code suffixes against official datasheets before ordering. Confirm that the selected component matches the required output voltage and logic polarity for the ON/OFF pin. Ensure compliance with RoHS directives and halogen-free requirements if specified by the project constraints.

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

Select this component when a stable 2.1 V rail is required with high precision and low quiescent current. Consider the thermal dissipation capabilities of the SOT-23-5 package under maximum load conditions. Ensure input and output capacitor values meet the stability requirements to prevent oscillation during transient responses.

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

This part belongs to the S-1132 Series of low dropout linear regulators designed for high-density mounting. The series offers various output voltages selectable in 0.1 V steps and multiple package options including SOT-23-5, SOT-89-5, and SNT-6A(H). It is engineered for applications requiring efficient power management in portable electronics.

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

Direct substitutes within the same series include S-1132B21-U5T1x for SOT-89-5 packaging or S-1132B21-I6T2U for SNT-6A(H) packaging. Cross-brand replacements must match the 2.1 V output, 300 mA current capability, and pinout configuration.