The Texas Instruments TPS61194PWPR is a highly integrated step-down converter that offers a wide input voltage range and high efficiency. This device is designed to provide a stable output voltage for various applications, including portable devices, power banks, and other battery-powered systems.
Description:
The TPS61194PWPR is a step-down converter, also known as a buck converter, that converts a higher input voltage to a lower output voltage. It is a highly integrated device, meaning that it contains multiple components and functions in a single package. This makes it a compact and efficient solution for power management in various applications.
Features:
- Wide Input Voltage Range: The TPS61194PWPR can accept input voltages from 3V to 22V, making it suitable for a wide range of applications and input sources.
- High Efficiency: The device offers high efficiency levels, with up to 95% efficiency in typical operating conditions. This helps to minimize power loss and improve overall system performance.
- Integrated Power Switch: The TPS61194PWPR features an integrated power switch, which eliminates the need for an external switch and reduces the number of external components required.
- Low Quiescent Current: The device has a low quiescent current of 3.5uA in normal operation mode, which helps to minimize power consumption when the output is not loaded.
- Programmable Output Voltage: The output voltage can be programmed using an external resistor, allowing for flexibility in output voltage selection.
- Protection Features: The TPS61194PWPR includes various protection features, such as over-current protection, over-voltage protection, and thermal shutdown, to ensure safe and reliable operation.
Applications:
- Portable Devices: The TPS61194PWPR can be used in portable devices like smartphones, tablets, and wearables to provide a stable output voltage for the battery.
- Power Banks: The device can be used in power banks to efficiently step down the voltage from the internal battery to charge external devices.
- Battery-Powered Systems: The TPS61194PWPR can be used in various battery-powered systems, such as IoT devices, wireless sensors, and remote monitoring systems, to provide a stable power supply.
- Automotive Applications: The device can be used in automotive applications, such as infotainment systems and telematics units, to provide a stable power supply from the vehicle's battery.
- Industrial Equipment: The TPS61194PWPR can be used in industrial equipment, such as motor controllers and sensor interfaces, to provide a stable and efficient power supply.
In summary, the Texas Instruments TPS61194PWPR is a highly integrated step-down converter that offers a wide input voltage range, high efficiency, and various protection features. It is suitable for a wide range of applications, including portable devices, power banks, battery-powered systems, automotive applications, and industrial equipment.