Overview
The TPS62200DBVTG4 is a high-efficiency, synchronous step-down DC-DC converter produced by Texas Instruments. This device is part of the TPS6220x series and is ideally suited for portable systems powered by 1-cell Li-Ion or 3-cell batteries. It operates with a fixed frequency pulse width modulation (PWM) at moderate to heavy load currents and switches to power save mode using pulse frequency modulation (PFM) at light load currents, ensuring high efficiency across various load conditions.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Input Voltage (Vin) | 2.5 | 6 | V | |
| Output Voltage (Vout) | 0.7 | 6 | V | |
| Output Current (Iout) | 0.3 | A | ||
| Switching Frequency | 650 | 1000 | 1500 | kHz |
| Operating Temperature Range | -40 | 85 | °C | |
| Package Type | SOT-23 (DBV) | |||
| Pin Count | 5 | |||
| Quiescent Current (Iq) | 15 | 30 | µA | |
| Efficiency | Up to 95% | % |
Key Features
- High Efficiency: Up to 95% efficiency, making it suitable for power-sensitive applications.
- Synchronous Rectification: Reduces power losses and increases overall efficiency.
- Power Save Mode: Operates in pulse frequency modulation (PFM) at light load currents to minimize quiescent current.
- Enable Pin: Allows for easy control of the device's operation.
- Light Load Efficiency: Maintains high efficiency even at light load conditions.
- Small Package: SOT-23 package, ideal for space-constrained designs.
- Adjustable and Fixed Output Voltages: Various models offer adjustable or fixed output voltages.
Applications
The TPS62200DBVTG4 is designed for use in a variety of portable and battery-powered systems, including:
- Smartphones and mobile devices
- Tablets and e-readers
- Wearable electronics
- Handheld gaming devices
- Other battery-powered consumer electronics
Q & A
- What is the input voltage range of the TPS62200DBVTG4?
The input voltage range is from 2.5 V to 6 V. - What is the maximum output current of the TPS62200DBVTG4?
The maximum output current is 300 mA. - What is the operating temperature range of the TPS62200DBVTG4?
The operating temperature range is from -40°C to 85°C. - What is the package type of the TPS62200DBVTG4?
The package type is SOT-23 (DBV). - Does the TPS62200DBVTG4 support adjustable output voltage?
Yes, some models in the TPS6220x series support adjustable output voltage. - What is the efficiency of the TPS62200DBVTG4?
The efficiency can be up to 95%. - How does the TPS62200DBVTG4 manage power at light load conditions?
It operates in power save mode using pulse frequency modulation (PFM) at light load conditions. - Is the TPS62200DBVTG4 RoHS compliant?
Yes, the TPS62200DBVTG4 is RoHS compliant. - What is the switching frequency range of the TPS62200DBVTG4?
The switching frequency range is from 650 kHz to 1500 kHz. - Does the TPS62200DBVTG4 have an enable pin?
Yes, it has an enable pin for controlling the device's operation.
