Overview
The TPS62802YKAR is a high-efficiency, step-down DC-DC converter produced by Texas Instruments. This compact, synchronous buck converter is designed to deliver high performance in a small form factor, making it ideal for space-constrained applications. With its advanced control architecture, the TPS62802YKAR offers excellent efficiency across a wide load range, ensuring optimal power management for a variety of electronic devices. Its market positioning targets applications in portable electronics, IoT devices, and other battery-powered systems where power efficiency and small size are critical. The unique selling points of this model include its ultra-low quiescent current, high efficiency, and compact package, making it a competitive choice for modern power management solutions.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 2.4 to 5.5 | V | |
| Output Voltage Range | 0.6 to 3.3 | V | Adjustable |
| Output Current | 2 | A | Max |
| Switching Frequency | 2.25 | MHz | Typical |
| Quiescent Current | 25 | µA | Typical |
| Efficiency | Up to 95 | % | |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | DSBGA | 6-pin |
Key Features
- High Efficiency: Up to 95% efficiency ensures minimal power loss, extending battery life in portable applications.
- Ultra-Low Quiescent Current: 25 µA typical quiescent current maximizes efficiency at light loads.
- Compact Size: 6-pin DSBGA package saves board space, ideal for small form factor designs.
- Wide Input Voltage Range: 2.4 V to 5.5 V input range supports various power sources, including single-cell Li-ion batteries.
- Adjustable Output Voltage: Output voltage can be adjusted from 0.6 V to 3.3 V, providing flexibility for different applications.
Applications
The TPS62802YKAR is widely used in applications where efficient power management is critical. Typical application fields include:
- Portable Electronics: Smartphones, tablets, and wearable devices benefit from its compact size and high efficiency.
- IoT Devices: Sensors and communication modules in IoT applications require low power consumption and small footprints.
- Battery-Powered Systems: The converter’s high efficiency and low quiescent current make it ideal for extending battery life in various battery-powered devices.
- Consumer Electronics: Its flexibility and performance suit a range of consumer electronics, including cameras and portable gaming devices.
Q & A
1. What is the input voltage range of the TPS62802YKAR?
The input voltage range is 2.4 V to 5.5 V.
2. What is the maximum output current of this converter?
The maximum output current is 2 A.
3. How efficient is the TPS62802YKAR?
It offers up to 95% efficiency.
4. What is the typical quiescent current of this device?
The typical quiescent current is 25 µA.
5. What is the switching frequency of the TPS62802YKAR?
The switching frequency is 2.25 MHz.
6. What package does the TPS62802YKAR come in?
It comes in a 6-pin DSBGA package.
7. Can the output voltage be adjusted?
Yes, the output voltage can be adjusted from 0.6 V to 3.3 V.
8. What is the operating temperature range of this converter?
The operating temperature range is -40°C to 125°C.
9. Is the TPS62802YKAR suitable for battery-powered devices?
Yes, its high efficiency and low quiescent current make it ideal for battery-powered applications.
10. What are the typical applications of the TPS62802YKAR?
Typical applications include portable electronics, IoT devices, and battery-powered systems.
