TPS71523DCKR

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

The TPS71523DCKR is a fixed-output low-dropout (LDO) voltage regulator from the Texas Instruments TPS715 series. It provides a fixed 2.3 V output with a maximum load current of 50 mA. The device supports an input voltage range from 2.5 V to 24 V, with a maximum rating of 30 V. It operates within a temperature range of -40°C to +125°C and features a typical quiescent current of 3.2 µA at full load. Packaged in a five-pin SC-70 (DCK) surface-mount case.

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

• Ultra-low quiescent current consumption for extended battery life
• High input voltage tolerance up to 24 V continuous operation
• Compact five-pin SC-70 package suitable for space-constrained designs

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

• Battery-powered portable electronic devices
• Wireless communication modules
• Microcontroller power supply rails
• Sensor interface circuits

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

Verify the specific suffix DCKR against the manufacturer's official datasheet to confirm the SC-70-5 package and tape-and-reel quantity. Ensure the required output voltage matches the fixed 2.3 V specification, as other variants exist within the same family. Confirm RoHS compliance status through the latest documentation before finalizing procurement.

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

Select this component when a stable 2.3 V rail is required under high input voltage conditions up to 24 V. The ultra-low IQ makes it suitable for always-on applications where standby power is critical. Verify that the thermal dissipation capabilities of the SC-70 package are sufficient for the expected load current and ambient temperature conditions.

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

This part belongs to the TPS715 family of high-voltage, low-noise LDO regulators designed for portable applications. The family offers various fixed output voltages ranging from 1.8 V to 5.0 V, all sharing similar electrical characteristics and packaging options to simplify design reuse across different product lines.

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

Other members of the TPS715 family, such as TPS715xxDCKR, provide identical performance with different fixed output voltages. Cross-reference the exact output voltage requirement to ensure compatibility.