TPS62160DSGR: A High-Efficiency Synchronous Step-Down DC-DC Converter
The TPS62160DSGR is a high-efficiency synchronous step-down (or buck) DC-DC converter from Texas Instruments (TI). This device is designed for applications requiring high power density and efficient power management.
Key Features and Specifications
- Manufacturer: Texas Instruments (TI)
- Topology: Buck Converter
- Input Voltage Range: 3V to 17V
- This wide input voltage range allows the converter to operate with various power sources, including lithium-ion batteries and intermediate power rails.
- Output Voltage Range: 0.9V to 6V (Adjustable)
- The output voltage can be adjusted through an external resistor divider, providing flexibility to match the specific needs of the application.
- Output Current: Up to 1A
- The converter can deliver a continuous output current of up to 1A, making it suitable for a range of loads.
- Switching Frequency: Typically 2.25MHz (up to 2.5MHz)
- The high switching frequency allows for the use of small inductors and capacitors, reducing the overall footprint of the power supply solution.
- Efficiency: Up to 96%
- The high efficiency of the TPS62160DSGR helps to minimize power loss and extend battery life in portable devices.
- Low Quiescent Current: 17µA
- The low quiescent current during no-load or light-load conditions contributes to longer battery life in applications where power consumption is a critical concern.
- Integrated Power MOSFET:
- The converter integrates the MOSFET switch, reducing the number of external components and simplifying the circuit design.
- DCS-Control™ Topology:
- This topology provides fast transient response and high output voltage accuracy.
- Protection Features:
- The TPS62160DSGR includes over-current protection, over-temperature protection, and under-voltage lockout to ensure safe and reliable operation.
- Package: 8-Pin WSON
- The compact WSON package makes the converter easy to integrate into various systems.
- Operating Temperature Range: -40°C to +125°C
- The wide operating temperature range allows the converter to operate reliably in various environmental conditions.
Applications
The TPS62160DSGR is suitable for a wide range of applications, including:
- Battery-Powered Devices: Smartphones, tablets, wearable devices, and other portable electronics that require efficient power management to extend battery life.
- Industrial Control Systems: Sensors, control modules, and other components in industrial settings where stable power supply is critical.
- Communications Equipment: Routers, switches, and other communication devices that benefit from efficient power management to reduce energy consumption.
- Consumer Electronics: Digital cameras, portable speakers, and other consumer devices that require a compact and reliable power supply solution.
- Automotive Electronics: Power management in automotive systems such as in-car navigation and entertainment systems.
In summary, the TPS62160DSGR is a high-efficiency synchronous step-down DC-DC converter from TI that offers a wide input voltage range, adjustable output voltage, high output current, and low quiescent current. Its compact package, high efficiency, and built-in protection features make it suitable for a wide range of applications, including battery-powered devices, industrial control systems, communications equipment, consumer electronics, and automotive electronics.