Supply original TPS61180RTER, PMIC - LED Drivers, by Texas Instruments

The TPS61180RTER is a high-performance, step-up (boost) DC-DC converter designed by Texas Instruments. It is particularly well-suited for applications requiring efficient power conversion from a lower voltage source to a higher voltage output. Here’s a detailed description of its features and specifications:

Key Features:

1. Input Voltage Range: The TPS61180RTER operates with an input voltage range of approximately 2.3V to 5.5V, making it ideal for battery-powered devices and applications where the input voltage may vary.

2. Output Voltage: The device can boost the input voltage to a regulated output voltage of up to 28V, which is beneficial for powering high-voltage components or circuits.

3. Output Current: It can deliver a maximum output current of up to 1A, allowing it to support a variety of load requirements.

4. Efficiency: The TPS61180RTER boasts high efficiency, often exceeding 90%, which helps to extend battery life in portable applications and reduces heat generation.

5. Switching Frequency: The converter operates at a fixed switching frequency of 1.2 MHz, which allows for the use of smaller external components, such as inductors and capacitors, thereby saving board space.

6. Control Method: It employs a peak current mode control scheme, which enhances stability and transient response, making it suitable for applications with dynamic load conditions.

7. Protection Features: The device includes several built-in protection features, such as overcurrent protection, thermal shutdown, and under-voltage lockout, ensuring reliable operation and safeguarding against potential damage.

8. Package Type: The TPS61180RTER is available in a compact 10-pin VQFN (4mm x 4mm) package, which is advantageous for space-constrained designs.

9. Application Areas: This boost converter is commonly used in applications such as portable devices, LED drivers, battery-powered equipment, and other systems requiring efficient voltage regulation.

10. Adjustable Output: The output voltage can be adjusted using external resistors, providing flexibility for various application requirements.

Typical Applications:

• Portable Electronics: Ideal for smartphones, tablets, and other handheld devices that require efficient power management.
• LED Lighting: Suitable for driving LED arrays where a higher voltage is needed.
• Battery-Powered Systems: Perfect for applications where maximizing battery life is critical.
• Consumer Electronics: Used in devices that require stable power supply for sensitive components.

Conclusion:

The TPS61180RTER from Texas Instruments is a versatile and efficient boost converter that meets the demands of modern electronic applications. Its combination of high efficiency, compact size, and robust protection features makes it a popular choice among engineers designing power management solutions.