The TPS62111RSAR is a highly-integrated step-down (buck) converter from Texas Instruments. It is designed to provide efficient and stable power conversion for a wide range of applications. Here's a brief description, features, and applications of the TPS62111RSAR:
Description:
The TPS62111RSAR is a compact, high-efficiency synchronous step-down converter that can operate from an input voltage range of 3.0V to 17V and deliver an output voltage as low as 0.9V. It is available in a small, thermally-optimized 10-pin, 2mm x 2mm WQFN package, making it suitable for space-constrained applications.
Features:
- Input voltage range: 3.0V to 17V
- Output voltage as low as 0.9V
- Wide output current range: up to 1.5A
- High efficiency: up to 96% depending on the input and output voltages
- Small form factor: 10-pin, 2mm x 2mm WQFN package
- Synchronous rectification for improved efficiency
- Integrated power MOSFETs for reduced external component count
- Programmable soft-start and discharge features
- Protection features: over-current protection (OCP), over-voltage protection (OVP), and thermal shutdown (TSD)
- Low quiescent current: 3.5µA in run mode and 1µA in power-save mode
Applications:
- Portable devices: smartphones, tablets, and wearables
- IoT devices: sensors, smart home devices, and industrial IoT applications
- Battery-powered devices: wireless routers, GPS modules, and Bluetooth devices
- Automotive applications: infotainment systems, instrument clusters, and lighting
- Industrial control systems: motor control, sensor interfaces, and communication interfaces
- Medical devices: portable medical equipment, wearable health monitors, and hearing aids
The TPS62111RSAR is a versatile and efficient step-down converter suitable for a wide range of applications, from portable electronics to automotive and industrial systems. Its compact size, high efficiency, and integrated features make it an attractive choice for designers looking to optimize power management in their designs.