BQ71525DCKR

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

The BQ71525DCKR is a linear voltage regulator IC from Texas Instruments, packaged in an SC-70-5 surface-mount case. It provides a fixed positive output of 2.5 V with a maximum output current of 50 mA. The device supports a wide input voltage range up to 24 V and operates within a temperature range of -40°C to +125°C. Key electrical specifications include a quiescent current of 3.2 µA and a typical dropout voltage of 415 mV at full load.

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

• Ultra-low quiescent current for extended battery life
• Wide input voltage capability supporting high-voltage sources
• Compact SC-70-5 package for space-constrained designs

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

• Battery-powered portable electronics
• Automotive sensor power supplies
• Industrial control systems

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

Verify the part number prefix carefully. Official documentation identifies this component as the TPS71525DCKR. The BQ71525DCKR designation appears in third-party listings but may indicate a typo or variant. Confirm the manufacturer datasheet matches the specific functional requirements before procurement to ensure compatibility.

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

Select this regulator for applications requiring stable 2.5 V output from higher voltage rails. The low static current makes it suitable for energy-efficient designs. Ensure the input voltage does not exceed the 24 V maximum rating. Verify thermal dissipation capabilities within the SC-70-5 package for the expected load conditions.

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

This component belongs to the TPS715 series of low-dropout regulators. These devices are designed for high-input voltage applications while maintaining low power consumption. The series offers various fixed output voltages and adjustable options in compact packages, targeting portable and industrial markets.

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

Direct substitutes include other TPS715xxDCKR variants with different fixed output voltages. Cross-reference with TPS71525DCKRG4 for identical specifications. Verify pinout and thermal characteristics when considering alternative manufacturers' equivalents.