Texas Instruments

TPS79927DDCR

TPS79927DDCR Description

The TPS79927DDCR is a highly efficient, low-dropout linear voltage regulator designed by Texas Instruments. This regulator is specifically engineered to provide a fixed output voltage of 2.7V with a maximum input voltage of 6.5V. It is capable of delivering an output current of up to 200mA, making it suitable for a wide range of low-power applications. The TPS79927DDCR features a low dropout voltage of 0.18V at 200mA, ensuring high efficiency even under low input-to-output voltage differentials.

This regulator is housed in a compact SOT23-5 package, which is ideal for space-constrained designs. It includes an enable control feature, allowing for dynamic power management and reduced power consumption during standby conditions. The TPS79927DDCR also offers robust protection features such as over-current protection, over-temperature protection, reverse polarity protection, and under-voltage lockout (UVLO), ensuring reliable operation and safeguarding against various fault conditions.

TPS79927DDCR Features

• Output Type: Fixed
• Voltage - Input (Max): 6.5V
• Current - Output: 200mA
• Number of Regulators: 1
• Output Configuration: Positive
• Voltage - Output (Min/Fixed): 2.7V
• Voltage Dropout (Max): 0.18V @ 200mA
• Current - Quiescent (Iq): 60 µA
• PSRR: 70dB to 38dB (100Hz to 100kHz)
• Control Features: Enable
• Protection Features: Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
• Package: Tape & Reel (TR)
• Mounting Type: Surface Mount
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Product Status: Active
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• ECCN: EAR99
• HTSUS: 8542.39.0001

TPS79927DDCR Applications

The TPS79927DDCR is well-suited for applications requiring a stable and efficient power supply with minimal power loss. Its low dropout voltage and compact form factor make it ideal for battery-powered devices, portable electronics, and IoT devices where space and power efficiency are critical. The regulator's enable feature allows for dynamic power management, making it suitable for applications that require power-saving modes or sleep states.

Specific use cases include:

• Battery-Powered Devices: The low dropout voltage ensures efficient operation even as the battery voltage drops, extending the device's operational time.
• Portable Electronics: The compact SOT23-5 package and low quiescent current make it suitable for space-constrained designs such as smartphones, tablets, and wearables.
• IoT Devices: The regulator's efficiency and protection features make it ideal for IoT sensors and devices that require reliable power management and protection against environmental conditions.

Conclusion of TPS79927DDCR

The TPS79927DDCR from Texas Instruments is a versatile and efficient linear voltage regulator designed for low-power applications. Its low dropout voltage, compact package, and comprehensive protection features make it a reliable choice for a wide range of applications. The enable control feature and low quiescent current further enhance its suitability for battery-powered and portable devices, ensuring optimal power management and extended operational life. The TPS79927DDCR is an excellent choice for designers looking for a robust, efficient, and compact power solution.