Overview
The TPS62173DSGR is a high-efficiency, low-quiescent current step-down DC-DC converter produced by Texas Instruments. This model is part of the TPS6217x family, designed for applications requiring a compact and efficient power solution. It is particularly suited for portable and battery-powered devices, offering a unique combination of high efficiency and low power consumption. The TPS62173DSGR stands out in the market for its ability to maintain high performance across a wide input voltage range, making it a competitive choice for designers looking to optimize power management in space-constrained applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 3.0 to 17 | V | |
| Output Voltage Range | 0.9 to 6 | V | Adjustable |
| Output Current | 3 | A | Maximum |
| Switching Frequency | 1.2 | MHz | Typical |
| Efficiency | Up to 95 | % | |
| Quiescent Current | 17 | µA | Typical |
| Operating Temperature Range | -40 to 85 | °C | |
| Package | WSON-8 | DSG |
Key Features
- High efficiency across a wide load range, enhancing battery life in portable applications.
- Low quiescent current for improved performance in low power modes.
- Adjustable output voltage for versatile application use.
- Compact package size, ideal for space-constrained designs.
- Integrated synchronous rectification for reduced external component count and cost.
Applications
The TPS62173DSGR is widely used in various applications, including portable electronics, IoT devices, and battery-powered equipment. Its high efficiency and compact form factor make it particularly suitable for smartphones, tablets, and portable medical devices. Additionally, its ability to operate over a wide input voltage range allows for its use in industrial and automotive applications where power supply variability is a concern.
Q & A
1. What is the input voltage range of the TPS62173DSGR?
The input voltage range is 3.0 to 17 V.
2. Can the output voltage be adjusted?
Yes, the output voltage can be adjusted from 0.9 to 6 V.
3. What is the maximum output current?
The maximum output current is 3 A.
4. What is the typical switching frequency?
The typical switching frequency is 1.2 MHz.
5. How efficient is the TPS62173DSGR?
It can achieve up to 95% efficiency.
6. What is the quiescent current?
The typical quiescent current is 17 µA.
7. What is the operating temperature range?
The operating temperature range is -40 to 85 °C.
8. What package does the TPS62173DSGR come in?
It comes in a WSON-8 package.
9. Is the TPS62173DSGR suitable for portable devices?
Yes, its high efficiency and low quiescent current make it ideal for portable devices.
10. Can it be used in automotive applications?
Yes, its wide input voltage range makes it suitable for automotive applications.
