TPS72615KTTR Description
The TPS72615KTTR from Texas Instruments is a high-performance, fixed-output 1.5V, 1A low-dropout (LDO) linear voltage regulator in a DDPAK/TO-263-5 package. Designed for precision power management, it features a 6V maximum input voltage and a low dropout voltage of 0.32V at 1A, ensuring efficient operation even with tight input-output differentials. With a quiescent current of 120 µA and a supply current of 300 µA (max), it is optimized for power-sensitive applications. The device includes enable/reset control and robust protection features, making it suitable for demanding environments.
TPS72615KTTR Features
- High Efficiency: Low dropout voltage (0.32V @ 1A) minimizes power dissipation.
- Low Quiescent Current: 120 µA Iq extends battery life in portable devices.
- Robust Protection: Integrated over-current, over-temperature, reverse polarity, and UVLO safeguards against faults.
- Excellent Noise Performance: 60dB PSRR (1kHz) ensures clean output in noise-sensitive circuits.
- Control Flexibility: Enable pin for power sequencing and reset functionality for system monitoring.
- Compact & Reliable: MSL-2 rated for moisture sensitivity, RoHS3 compliant, and available in a thermally efficient TO-263-5 package.
TPS72615KTTR Applications
- Portable Electronics: Ideal for battery-powered devices like IoT sensors and wearables due to low Iq.
- Industrial Systems: Reliable performance in PLCs, motor controls, and automation with robust protection.
- Embedded Computing: Stable power for microcontrollers, FPGAs, and DSPs in harsh environments.
- Automotive Subsystems: Suitable for infotainment and ADAS where UVLO and reverse polarity protection are critical.
- Medical Devices: Low-noise output for precision analog/digital circuits in diagnostic equipment.
Conclusion of TPS72615KTTR
The TPS72615KTTR stands out as a high-efficiency, feature-rich LDO regulator, combining low dropout, ultra-low quiescent current, and comprehensive protection. Its small form factor, thermal performance, and control flexibility make it a superior choice for space-constrained, power-sensitive designs. Whether in industrial, automotive, or portable applications, this regulator delivers reliable, clean power with minimal overhead, ensuring long-term system stability.