Overview
The TPS62080DSGR, manufactured by Texas Instruments, is a high-efficiency synchronous step-down (buck) converter designed for compact and power-sensitive applications. This component is part of the TPS6208x series, optimized for small solution size and high efficiency. It is particularly suited for battery-powered devices, point-of-load (POL) applications, and systems requiring efficient power conversion. The TPS62080DSGR stands out with its DCS-Control™ topology, enabling high efficiency across a wide load range, and its ability to operate in 100% duty cycle mode for ultra-low dropout.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 2.5 to 6.0 | V | |
| Output Voltage Range | 0.8 to VIN | V | Adjustable |
| Output Current | 3 | A | Maximum |
| Efficiency | Up to 95 | % | |
| Quiescent Current | 17 | µA | |
| Switching Frequency | Not specified | Hz | |
| Operating Temperature | -40 to 85 | °C | |
| Package | VSON-8 | 2mm x 2mm |
Key Features
- DCS-Control™ topology for fast transient response and high efficiency.
- Up to 95% efficiency, ideal for power-sensitive applications.
- 100% duty cycle operation for ultra-low dropout.
- Integrated hiccup-mode short-circuit protection.
- Power Save Mode for improved light-load efficiency.
- Thermal shutdown and overcurrent protection.
Applications
The TPS62080DSGR is widely used in battery-powered applications, such as portable electronics, IoT devices, and handheld instruments. It is also suitable for point-of-load (POL) power supplies in embedded systems, processors, and hard drives. Its compact size and high efficiency make it an excellent choice for space-constrained designs requiring reliable power conversion.
Q & A
1. What is the input voltage range of the TPS62080DSGR?
The input voltage range is 2.5V to 6.0V.
2. What is the maximum output current supported?
The maximum output current is 3A.
3. Does the TPS62080DSGR support adjustable output voltage?
Yes, the output voltage is adjustable from 0.8V to the input voltage (VIN).
4. What is the efficiency of the TPS62080DSGR?
Efficiency can reach up to 95%.
5. What protection features are included?
It includes hiccup-mode short-circuit protection, thermal shutdown, and overcurrent protection.
6. What is the operating temperature range?
The operating temperature range is -40°C to 85°C.
7. What package does the TPS62080DSGR use?
It uses a VSON-8 package measuring 2mm x 2mm.
8. Is the TPS62080DSGR suitable for battery-powered applications?
Yes, it is optimized for battery-powered devices.
9. Does it support 100% duty cycle operation?
Yes, it supports 100% duty cycle for ultra-low dropout.
10. What is the quiescent current of the TPS62080DSGR?
The quiescent current is 17µA.
