S-1133B21-U5T1U

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

The S-1133B21-U5T1U is a positive voltage regulator from the S-1133 Series, manufactured by ABLIC Inc. It features a fixed output voltage of 2.1 V with an accuracy of ±1.0%. The device supports a maximum output current of 300 mA and operates within an input voltage range of 2.0 V to 10 V. It utilizes a CMOS process technology and includes built-in overcurrent protection and thermal shutdown circuits. The component is housed in an SOT-89-5 package.

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

• High ripple rejection capability for stable power supply performance
• Low dropout voltage operation for efficient power management
• Built-in ON/OFF circuit for extended battery life in portable devices
• Integrated overcurrent and thermal shutdown protection mechanisms

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

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

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

Verify the specific ordering suffix against the manufacturer's product name structure to confirm the package type and environmental compliance code. Ensure the selected variant matches the required logic level for the ON/OFF pin control interface. Confirm availability through authorized distributors as lead times may vary based on production schedules.

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

Select this component when a fixed 2.1 V output is required with moderate current demands up to 300 mA. Consider the SOT-89-5 package for surface-mount applications requiring high-density mounting. Evaluate the input voltage range to ensure it remains within the specified 2.0 V to 10 V limits during all operating conditions.

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

This part belongs to the S-1133 Series of middle-output current CMOS voltage regulators. The series is characterized by low current consumption and high output voltage accuracy. It is designed for mobile devices and other applications requiring efficient power regulation with minimal external components.

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

Consult the official product name list for alternative output voltages or packages within the S-1133 Series. Verify compatibility with existing circuit designs before substituting with other LDO regulators.