Overview
The TPS62082DSGR from Texas Instruments is a high-efficiency, synchronous step-down converter designed for a wide range of applications. This device is part of the TPS6208x family, which features advanced DCS-Control™ architecture for fast transient regulation and high efficiency over a broad load current range. The TPS62082DSGR operates with an input voltage range of 2.3 V to 6 V and is available in a compact 2-mm × 2-mm WSON package with an exposed thermal pad.
Key Specifications
| Parameter | Value |
|---|---|
| Input Voltage Range | 2.3 V to 6 V |
| Output Voltage | 3.3 V (fixed) |
| Output Current | Up to 1.2 A |
| Switching Frequency | Nominal 2 MHz |
| Package | 8-Pin WSON with Thermal Pad |
| Quiescent Current in Snooze Mode | 6.5 µA |
| High-Side FET ON-Resistance | 95 mΩ |
| Low-Side FET ON-Resistance | 70 mΩ |
| Thermal Shutdown Temperature | 150 °C |
| Power Good Threshold | VOUT falling below 90% of nominal |
Key Features
- DCS-Control™ architecture for fast transient regulation and high efficiency
- Snooze Mode for ultra-low quiescent current of 6.5 µA
- 100% duty cycle for lowest dropout operation
- Power Save Mode for light-load efficiency
- Output discharge function
- Short-circuit protection and thermal shutdown
- Power-Good output
- Compact 2-mm × 2-mm WSON package with exposed thermal pad
Applications
- Battery-powered portable devices
- Point of Load (POL) regulators
- System power rail voltage conversion
Q & A
- What is the input voltage range of the TPS62082DSGR?
The input voltage range is 2.3 V to 6 V. - What is the fixed output voltage of the TPS62082DSGR?
The fixed output voltage is 3.3 V. - What is the maximum output current of the TPS62082DSGR?
The maximum output current is up to 1.2 A. - What is the switching frequency of the TPS62082DSGR?
The nominal switching frequency is 2 MHz. - What is the package type and size of the TPS62082DSGR?
The package is an 8-Pin WSON with an exposed thermal pad, measuring 2-mm × 2-mm. - What is the quiescent current in Snooze Mode?
The quiescent current in Snooze Mode is 6.5 µA. - Does the TPS62082DSGR have thermal shutdown protection?
Yes, it has thermal shutdown protection at 150 °C. - What is the Power Good threshold for the TPS62082DSGR?
The Power Good output goes low when the output voltage falls below 90% of its nominal value. - How does the Snooze Mode function in the TPS62082DSGR?
The Snooze Mode is enabled by the MODE pin and reduces the quiescent current to an ultra-low level, increasing the runtime of battery-driven applications. - What are some typical applications for the TPS62082DSGR?
Typical applications include battery-powered portable devices, Point of Load regulators, and system power rail voltage conversion.
