Texas Instruments

TPS78415QDBVRQ1  

Linear & Switching Voltage Regulators

The TPS78415QDBVRQ1 is a low-power, ultra-low-dropout (LDO) linear voltage regulator from Texas Instruments. This device is designed to provide a stable and reliable voltage output for a wide range of applications, including battery-powered and energy-harvesting systems.

Description:

The TPS78415QDBVRQ1 is a low-dropout linear regulator that operates from an input voltage range of 1.9V to 5.5V and provides an adjustable output voltage as low as 0.9V. The device is available in a small QFN package, making it ideal for space-constrained applications.

Features:

1. Ultra-low dropout voltage: The TPS78415QDBVRQ1 features an ultra-low dropout voltage of 180mV at a 1A load, ensuring high efficiency even under low input voltage conditions.
2. Adjustable output voltage: The output voltage can be adjusted using an external resistor divider, allowing for customization to meet specific application requirements.
3. Low quiescent current: The device has a low quiescent current of 3.5µA (typical), which helps to minimize power consumption in battery-powered applications.
4. High input voltage protection: The TPS78415QDBVRQ1 features an over-voltage protection circuit that limits the input voltage to a safe level, protecting the device and the connected components.
5. Thermal shutdown protection: The device includes a thermal shutdown feature that disables the output in case of an overheating condition, protecting the system from damage.
6. Small package size: The TPS78415QDBVRQ1 is available in a compact QFN package, making it suitable for space-constrained applications.

Applications:

1. Battery-powered systems: The low quiescent current and low dropout voltage make the TPS78415QDBVRQ1 an ideal choice for battery-powered applications, such as smartphones, tablets, and wearable devices.
2. Energy harvesting systems: The device's low power consumption and adjustable output voltage make it suitable for energy harvesting applications, where energy is collected from ambient sources like solar panels or vibration.
3. IoT devices: The TPS78415QDBVRQ1 can be used in Internet of Things (IoT) devices, where low power consumption and a stable voltage output are critical for device operation and longevity.
4. Portable electronics: The device's small package size and low power consumption make it suitable for portable electronics, such as wireless headphones, fitness trackers, and GPS devices.
5. Industrial applications: The TPS78415QDBVRQ1 can be used in industrial applications where a stable and reliable voltage output is required, such as in sensors, controllers, and motor drivers.

TPS78415QDBVRQ1 Documents

Download datasheets and manufacturer documentation for TPS78415QDBVRQ1

PCN Assembly/Origin :

Assembly Material 05/Jun/2023      

Datasheets :

TPS784-Q1      

PCN Packaging :

Symbolization Change 04/Nov/2020      

PCN Design/Specification :

design change 10/9/2023