The TPS79328DBVR is a low-power, low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. It is designed to provide a stable and reliable voltage output for a wide range of applications, including battery-powered devices, portable electronics, and industrial equipment.
Description:
The TPS79328DBVR is a compact, low-profile, and cost-effective LDO regulator that offers excellent performance in terms of output voltage accuracy, load regulation, and line regulation. It is available in a small SOT-23 package, making it suitable for space-constrained applications.
Features:
- Ultra-low dropout voltage: The TPS79328DBVR has a very low dropout voltage, which means it can efficiently regulate the output voltage even when the input voltage is close to the desired output voltage.
- Wide input voltage range: The LDO can accept input voltages from 1.8V to 5.5V, making it suitable for a variety of power supply scenarios.
- Low quiescent current: The TPS79328DBVR consumes a very low quiescent current, which is ideal for battery-powered applications where power consumption is critical.
- High output voltage accuracy: The LDO provides a precise output voltage with a typical accuracy of ±2% over line, load, and temperature variations.
- Enable function: The device features an enable function, allowing the output voltage to be turned on or off as required.
- Overcurrent protection: The LDO includes built-in overcurrent protection to prevent damage to the device or the load in case of a short circuit or overload condition.
- Thermal shutdown: The TPS79328DBVR has a thermal shutdown feature that disables the output voltage if the device temperature exceeds a safe threshold.
Applications:
- Battery-powered devices: The low quiescent current and low dropout voltage make the TPS79328DBVR ideal for use in battery-powered applications, such as smartphones, tablets, and wearable devices.
- Portable electronics: The compact size and low power consumption of the LDO make it suitable for portable electronics, including GPS devices, Bluetooth headsets, and portable gaming consoles.
- Industrial equipment: The TPS79328DBVR can be used in industrial applications where a stable and reliable voltage supply is required, such as in sensors, controllers, and motor drivers.
- Automotive electronics: The LDO can be used in automotive applications, such as infotainment systems, instrument clusters, and advanced driver-assistance systems (ADAS).
- IoT devices: The low power consumption and small form factor of the TPS79328DBVR make it suitable for Internet of Things (IoT) devices, including smart home appliances, security systems, and environmental monitoring devices.
In summary, the TPS79328DBVR is a versatile, low-power LDO voltage regulator that offers excellent performance and reliability for a wide range of applications. Its low dropout voltage, wide input voltage range, and low quiescent current make it an ideal choice for battery-powered and portable electronic devices, as well as industrial and automotive applications.