The TPS62237DRYT is a highly-integrated step-down converter (buck regulator) from Texas Instruments. It is designed to provide efficient and compact power conversion for a wide range of applications, including portable devices, IoT devices, and other battery-powered systems.
Description:
The TPS62237DRYT is a synchronous step-down converter with an input voltage range of 2.5V to 5.5V. It can provide an output voltage as low as 0.9V and supports an output current of up to 2A. The device is available in a small, thermally-optimized DFN package (WSON-10), making it suitable for space-constrained applications.
Features:
- High efficiency: The TPS62237DRYT offers high efficiency up to 95%, which helps to minimize power dissipation and improve overall system performance.
- Wide input voltage range: The device can operate with an input voltage range of 2.5V to 5.5V, making it suitable for a variety of power sources, including batteries and USB power supplies.
- Low output voltage: The TPS62237DRYT can generate an output voltage as low as 0.9V, which is useful for powering low-voltage applications.
- Programmable soft-start: The device features a programmable soft-start function to minimize inrush current and reduce output voltage overshoot during startup.
- High-frequency operation: The TPS62237DRYT operates at a high switching frequency of up to 3MHz, allowing for the use of smaller external components and more compact designs.
- Low quiescent current: The device has a low quiescent current of 35µA in normal operation mode, which helps to extend the battery life of portable devices.
- Protection features: The TPS62237DRYT includes various protection features such as over-current protection (OCP), over-voltage protection (OVP), and thermal shutdown (TSD) to ensure safe and reliable operation.
Applications:
- Portable devices: Smartphones, tablets, and other handheld devices can benefit from the TPS62237DRYT's high efficiency and compact size.
- IoT devices: The device's low output voltage and programmable soft-start make it suitable for powering IoT devices, such as sensors and wearables.
- Battery-powered systems: The TPS62237DRYT can be used in battery-powered systems, such as drones, robotics, and remote monitoring devices, to improve efficiency and extend battery life.
- USB-powered devices: The wide input voltage range makes the TPS62237DRYT suitable for powering devices that use USB power sources.
- Automotive applications: The device's high efficiency and protection features make it suitable for automotive applications, such as infotainment systems and in-vehicle communication systems.
In summary, the TPS62237DRYT is a highly-integrated, efficient, and compact step-down converter from Texas Instruments, designed for a wide range of applications, including portable devices, IoT devices, and battery-powered systems. Its high efficiency, wide input voltage range, low output voltage, and various protection features make it an ideal choice for designers looking to optimize power conversion in their applications.