Texas Instruments

TPS71828-28YZCR

TPS71828-28YZCR Description

The TPS71828-28YZCR is a dual-channel linear voltage regulator designed by Texas Instruments, featuring a fixed output voltage of 2.8V and a maximum output current of 200mA per channel. This regulator is optimized for low power consumption, with a maximum supply current of 250 µA and a quiescent current of 160 µA. It is housed in a compact 6DSBGA package, making it suitable for surface-mount applications. The TPS71828-28YZCR is designed to operate within an input voltage range up to 6.5V and offers a low dropout voltage of 0.4V at 200mA, ensuring efficient power delivery even at low input voltages.

TPS71828-28YZCR Features

• Output Type: Fixed
• Voltage - Input (Max): 6.5V
• Current - Output: 200mA per channel
• Number of Regulators: 2
• Output Configuration: Positive
• Current - Supply (Max): 250 µA
• Voltage - Output (Min/Fixed): 2.8V
• Voltage Dropout (Max): 0.4V @ 200mA
• Current - Quiescent (Iq): 160 µA
• PSRR: 63dB to 44dB across the frequency range of 100Hz to 1MHz
• Control Features: Enable
• Protection Features: Over Current, Over Temperature, Under Voltage Lockout (UVLO)
• Package: Tape & Reel (TR)
• Mounting Type: Surface Mount
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Compliance: ROHS3 Compliant, REACH Unaffected, ECCN: EAR99, HTSUS: 8542.39.0001

TPS71828-28YZCR Applications

The TPS71828-28YZCR is ideal for applications requiring low power consumption and efficient voltage regulation. Its dual-channel design makes it suitable for systems needing multiple regulated outputs from a single input source. The low dropout voltage ensures high efficiency, particularly in battery-powered devices where input voltage levels can drop significantly. The regulator's enable feature allows for dynamic power management, further enhancing its suitability for portable electronics and IoT devices.

Conclusion of TPS71828-28YZCR

The TPS71828-28YZCR from Texas Instruments offers a robust solution for applications requiring dual-channel voltage regulation with minimal power consumption. Its low dropout voltage and high PSRR make it an excellent choice for maintaining stable output voltages across varying load conditions. Despite being marked as obsolete, the TPS71828-28YZCR remains a reliable option for engineers seeking a compact, efficient, and feature-rich linear regulator. Its compliance with industry standards ensures compatibility with modern manufacturing processes and environmental regulations.