TPS61200DRCT

The TPS61200DRCT is a high-efficiency, step-up (boost) DC-DC converter designed by Texas Instruments. It is particularly well-suited for applications requiring a compact power supply solution, such as portable devices, battery-powered equipment, and energy harvesting systems. Below is a detailed description of its key features and specifications:

General Overview:

• Type: Step-up (Boost) DC-DC Converter
• Package: The device comes in a compact 10-pin VQFN (Very Thin Quad Flat No-lead) package, which measures 3 mm x 3 mm, making it suitable for space-constrained applications.

Electrical Characteristics:

• Input Voltage Range: The TPS61200 operates with an input voltage range of 0.3 V to 5.5 V, allowing it to efficiently boost low-voltage sources, such as single-cell lithium-ion batteries or other low-voltage power sources.
• Output Voltage Range: The output voltage can be adjusted from 1.8 V to 5.5 V, providing flexibility for various applications.
• Output Current: The device can deliver up to 1 A of output current, making it capable of powering a range of devices and circuits.

Efficiency:

• High Efficiency: The TPS61200 is designed to achieve high efficiency, often exceeding 90% under typical operating conditions. This is crucial for battery-powered applications, as it helps to extend battery life.

Control Features:

• PWM Control: The converter uses pulse-width modulation (PWM) control to regulate the output voltage, ensuring stable performance across varying load conditions.
• Power Save Mode: The device features a power save mode that enhances efficiency at light load conditions, further optimizing power consumption.

Protection Features:

• Overcurrent Protection: The TPS61200 includes built-in overcurrent protection to safeguard the device and the load from excessive current conditions.
• Thermal Shutdown: The device is equipped with thermal shutdown protection, which prevents damage due to overheating.

Application Areas:

• Portable Devices: Ideal for powering portable electronics, such as smartphones, tablets, and wearable devices.
• Energy Harvesting: Suitable for applications that utilize energy harvesting techniques, such as solar cells or thermoelectric generators.
• Battery-Powered Systems: Commonly used in battery-operated systems where efficient power conversion is critical.

Additional Features:

• Adjustable Output Voltage: The output voltage can be set using external resistors, allowing for customization based on specific application requirements.
• Low Quiescent Current: The TPS61200 has a low quiescent current, which is beneficial for battery-operated devices, as it minimizes power drain when the device is in standby mode.

Conclusion:

The TPS61200DRCT from Texas Instruments is a versatile and efficient boost converter that provides a reliable solution for a wide range of applications requiring step-up voltage conversion. Its compact size, high efficiency, and robust protection features make it an excellent choice for modern electronic designs.