S-814A52AUC-BDQT2G

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

The S-814A52AUC-BDQT2G is a fixed-output positive LDO voltage regulator from the ABLIC S-814 series, manufactured by ABLIC Inc. It provides a nominal output voltage of 5.2 V with an accuracy of ±2.0%. The device operates within an input voltage range up to 10 V and supports a maximum output current of 135 mA. Key electrical parameters include a typical dropout voltage of 200 mV at 60 mA and a maximum line regulation of 0.2% per volt. Quiescent current consumption is 30 µA during operation and 100 nA during power-off. The component is housed in a compact SOT-23-5 surface-mount package.

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

• Utilizes CMOS technology for low dropout voltage and high output accuracy.
• Supports small ceramic capacitors without requiring large external components.
• Integrates an ON/OFF control circuit for efficient power management.

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

• Portable electronic devices requiring miniaturized power solutions
• Battery-powered equipment needing extended operational life
• Embedded systems utilizing microcontrollers or sensors

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

Verify the specific suffix codes against official ABLIC documentation to confirm package type and tape/reel specifications. Confirm RoHS compliance status and lead-free characteristics prior to ordering. Ensure that the selected distributor sources directly from authorized channels to guarantee authenticity and traceability of the semiconductor components.

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

Select this component when a stable 5.2 V rail is required with minimal quiescent current draw. The SOT-23-5 package suits space-constrained designs, while the 135 mA output capability handles moderate load currents. Verify that the input voltage remains within the 10 V absolute maximum rating and that thermal dissipation requirements are met under expected operating conditions.

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

This part belongs to the S-814 Series, a family of low dropout CMOS voltage regulators designed for portable applications. The series emphasizes miniaturization through SOT-23-5 and SOT-89-5 packages. The S-814A52AUC variant specifically targets fixed 5.2 V output applications, distinguishing itself from other series members by its specific voltage setting and package configuration.

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

Direct substitutes within the same series include S-814A52AMC-BDQT2G if package compatibility differs. Cross-manufacturer replacements require matching output voltage, current capacity, and dropout characteristics. Verify pinout compatibility and thermal performance before integrating alternative components into existing designs.