The TPS62361B is a high-efficiency, synchronous step-down DC-DC converter brought to you by Texas Instruments, a leader in semiconductor solutions. This advanced power management integrated circuit (PMIC) is designed to meet the stringent power requirements of battery-powered devices such as smartphones, tablets, and other portable electronics.
Key Features
- High Efficiency: With its synchronous step-down topology, the TPS62361B achieves high power conversion efficiency, which is crucial for maximizing battery life in portable applications.
- Adjustable Output Voltage: The output voltage can be programmed from 0.77V to 1.4V, allowing for flexible power supply design to meet the needs of various digital loads.
- Compact Size: The device comes in a small 2x2 mm2 QFN package, making it ideal for space-constrained applications.
- High Switching Frequency: Operating at a 3 MHz fixed switching frequency, the TPS62361B enables the use of small inductors and capacitors, further reducing the overall solution size.
- Power Save Mode: To maintain high efficiency at light loads, the TPS62361B includes a Power Save Mode that reduces the switching frequency to minimize quiescent current.
- Low Output Voltage Ripple: The device is designed to provide a stable output with low voltage ripple, which is essential for sensitive RF and analog circuits.
Applications
The TPS62361B is versatile and can be used in a wide range of applications, including:
- Mobile Phones
- Portable Media Players
- Wireless LAN Card and Modules
- GPS Devices
- Digital Cameras
Technical Specifications
With an input voltage range of 2.5V to 5.5V, the TPS62361B supports the typical 3.3V or 4.2V input supply found in lithium-ion battery-powered applications. It also features excellent load and line transient response, and is fully protected with over-temperature, over-voltage, under-voltage, and short-circuit protections, ensuring reliable operation under various conditions.
For designers looking for a power-efficient, space-saving solution, the TPS62361B from Texas Instruments offers an ideal combination of performance, flexibility, and reliability.
