TPS78225DDCT

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

The TPS78225DDCT is a fixed-output low-dropout linear regulator manufactured by Texas Instruments, providing a stable 2.5V output with a maximum load current of 150mA. It operates within an input voltage range up to 5.5V and features a typical quiescent current of 1.3µA. The device is housed in a compact SOT-23-5 thin package and supports operation across an extended temperature range from -40°C to +125°C. Key electrical specifications include a maximum dropout voltage of 0.25V at full load, line regulation of 0.01%, and load regulation of 2%.

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

• Ultra-low quiescent current consumption for extended battery life
• Integrated enable pin for precise power management control
• Comprehensive protection against overcurrent, thermal overload, and reverse polarity

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

• Battery-powered portable electronic devices
• Wireless communication modules
• Microcontroller system power supplies

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

Verify the specific suffix DDCT corresponds to the SOT-23-5 Thin package configuration required for your PCB layout. Confirm that the fixed 2.5V output aligns with your circuit design needs. Ensure compatibility with surface-mount assembly processes and check moisture sensitivity level handling requirements during storage and reflow soldering.

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

Select this component when a fixed 2.5V rail is required with minimal static power draw. It is suitable for space-constrained designs due to the small footprint. Consider alternative output voltages within the TPS782xx series if different voltage levels are needed while maintaining similar performance characteristics.

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

This part belongs to the TPS782xx family of ultra-low-power LDO regulators designed for portable applications. The family offers various fixed output voltages and packages, sharing common features like high PSRR and robust protection mechanisms. It serves as a key solution for managing power efficiency in modern embedded systems.

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

Direct substitutes include other TPS782xx variants with different fixed output voltages (e.g., TPS78223DDCT, TPS78227DDCT) or the automotive-grade TPS78225QDRVRQ1 if AEC-Q100 qualification is required.