TPS61100PWG4

The TPS61100PWG4 is a high-performance, step-up (boost) DC-DC converter designed by Texas Instruments. It is particularly well-suited for applications requiring a compact power supply solution with high efficiency and flexibility. 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 16-pin HTQFP (Thin Quad Flat Package) with a lead-free finish, making it suitable for surface-mount applications.

Electrical Characteristics:

• Input Voltage Range: The TPS61100 operates over a wide input voltage range, typically from 2.5V to 12V, allowing it to be used with various power sources, including single-cell lithium-ion batteries.
• Output Voltage: The output voltage can be adjusted up to 28V, making it versatile for different applications that require higher voltage levels.
• Output Current: It can deliver up to 1A of output current, which is sufficient for powering a range of devices and circuits.

Efficiency:

• High Efficiency: The TPS61100 is designed to achieve high efficiency, often exceeding 90% under typical operating conditions. This efficiency helps to minimize heat generation and prolong battery life in portable applications.

Control Features:

• PWM Control: The device utilizes pulse-width modulation (PWM) control for regulating the output voltage, which contributes to its efficiency and performance stability.
• Soft Start: It includes a soft-start feature that limits inrush current during startup, preventing potential damage to the load and improving system reliability.

Protection Features:

• Overcurrent Protection: The TPS61100 includes built-in overcurrent protection to safeguard the device and the load from excessive current conditions.
• Thermal Shutdown: It features thermal shutdown protection, which disables the device in case of overheating, ensuring safe operation under various conditions.

Applications:

The TPS61100 is suitable for a variety of applications, including:

• Battery-powered devices
• LED drivers
• Portable electronics
• Power management systems
• Automotive applications

Additional Features:

• Adjustable Switching Frequency: The switching frequency can be adjusted, allowing designers to optimize performance based on their specific application requirements.
• External Components: The design allows for the use of external components to tailor the performance characteristics, such as output voltage and current.

Conclusion:

The TPS61100PWG4 from Texas Instruments is a robust and efficient boost converter that provides designers with a flexible solution for powering high-voltage applications from lower voltage sources. Its combination of high efficiency, adjustable output, and built-in protection features makes it an excellent choice for a wide range of electronic devices.