S-1172B11-U5T1G

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

The S-1172B11-U5T1G is a CMOS Low Dropout (LDO) voltage regulator manufactured by ABLIC Inc. It belongs to the S-1172 series and features high ripple rejection capabilities. The device provides a fixed output voltage of 1.1 V with a maximum output current of 1 A. It operates within an input voltage range of 1.5 V to 5.5 V and supports surface-mount installation in an SOT-89-5 package. The component is rated for operation between -40°C and +85°C, with a power dissipation capacity of 1 W.

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

• High ripple rejection performance for stable power delivery
• Low dropout operation for efficient voltage regulation
• High output current capability up to 1 A
• CMOS technology for low power consumption

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

• Portable electronic devices requiring stable low voltage rails
• Battery-powered systems needing efficient linear regulation
• Embedded circuits utilizing CMOS LDO regulators

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

Verify the specific suffix 'U5T1G' against official ABLIC documentation to confirm package type and tape/reel specifications. Confirm end-of-life status or availability through authorized distributors, as supply conditions may vary. Ensure compliance with RoHS directives if required for your application.

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

Select this component when a fixed 1.1 V output is required with high current drive. Consider the SOT-89-5 package for thermal management due to its 1 W dissipation rating. Verify that the input voltage remains within the 1.5 V to 5.5 V range for proper regulation.

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

This part is part of the S-1172 series of high ripple rejection low dropout voltage regulators from ABLIC. The series is designed for applications requiring clean power supplies with minimal noise sensitivity. The S-1172B11 variant specifically targets low-voltage digital logic circuits requiring precise 1.1 V regulation.

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

Check for direct substitutes within the S-1172 family with compatible output voltages. Verify pinout compatibility with the SOT-89-5 package before replacing. Consult ABLIC's official cross-reference guides for validated alternative part numbers.