Overview
The TPA5051RSAR is a high-performance, integrated power management IC (PMIC) designed and manufactured by Texas Instruments. This product is specifically tailored for applications requiring efficient power delivery and management in compact, space-constrained designs. The TPA5051RSAR is ideal for use in portable electronics, IoT devices, and other battery-powered systems, offering a balance of power efficiency, reliability, and ease of integration. Its unique selling points include advanced power conversion technology, low quiescent current, and robust thermal performance, making it a competitive choice in the PMIC market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 2.7 to 5.5 | V | |
| Output Voltage Range | 0.6 to 3.3 | V | Adjustable |
| Maximum Output Current | 5 | A | |
| Efficiency | Up to 95 | % | At full load |
| Quiescent Current | 15 | µA | Typical |
| Switching Frequency | 2.25 | MHz | |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | QFN | - | 16-pin |
| Dimensions | 3.5 x 3.5 | mm |
Key Features
- High Efficiency: Delivers up to 95% efficiency, reducing power loss and extending battery life.
- Low Quiescent Current: Ensures minimal power consumption during standby or low-load conditions.
- Compact Design: Small QFN package with a footprint of 3.5 x 3.5 mm, ideal for space-constrained applications.
- Adjustable Output Voltage: Provides flexibility for various system requirements.
- Robust Thermal Performance: Designed to operate reliably in harsh environments with a wide temperature range.
Applications
The TPA5051RSAR is widely used in portable electronics, IoT devices, and battery-powered systems. Its high efficiency and compact design make it particularly suitable for smartphones, tablets, wearables, and other consumer electronics. Additionally, it is an excellent choice for industrial applications such as sensors, actuators, and embedded systems, where reliable power management is critical. Its ability to operate in extreme temperatures also makes it suitable for automotive electronics and outdoor equipment.
Q & A
1. What is the input voltage range of the TPA5051RSAR?
The input voltage range is 2.7 to 5.5 V.
2. Can the output voltage be adjusted?
Yes, the output voltage is adjustable from 0.6 to 3.3 V.
3. What is the maximum output current supported?
The maximum output current is 5 A.
4. How efficient is the TPA5051RSAR?
It delivers up to 95% efficiency at full load.
5. What is the quiescent current of this IC?
The typical quiescent current is 15 µA.
6. What is the switching frequency?
The switching frequency is 2.25 MHz.
7. What is the operating temperature range?
It operates reliably from -40 to 125 °C.
8. What package does the TPA5051RSAR use?
It comes in a 16-pin QFN package.
9. Is this IC suitable for automotive applications?
Yes, its wide temperature range makes it suitable for automotive electronics.
10. What are the typical applications of this IC?
Typical applications include portable electronics, IoT devices, and battery-powered systems.
