TPS610987DSER

The TPS610987DSER is a high-performance boost converter from Texas Instruments, designed for applications requiring efficient power management. This device is particularly well-suited for powering devices from low-voltage sources, such as single-cell lithium-ion batteries or other low-voltage power sources.

Key Features:

1. Input Voltage Range: The TPS610987 operates with an input voltage range of 2.3V to 5.5V, making it versatile for various battery-powered applications.

2. Output Voltage: It can deliver a fixed output voltage of 3.3V or 5V, depending on the specific variant, with an adjustable output option available for custom applications.

3. Output Current: The device is capable of providing up to 1.5A of output current, which is sufficient for powering a range of peripherals and microcontrollers.

4. Efficiency: The TPS610987 boasts high efficiency, often exceeding 90%, which helps to extend battery life in portable applications. This efficiency is particularly important in battery-operated devices where power conservation is critical.

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, thus saving board space.

6. Package: The device is housed in a compact 10-pin VQFN (Very Thin Quad Flat No-lead) package, which is ideal for space-constrained designs. The thermal performance of this package also aids in heat dissipation.

7. Protection Features: The TPS610987 includes several built-in protection features, such as overcurrent protection, thermal shutdown, and under-voltage lockout, ensuring reliable operation in various conditions.

8. Control Method: It employs a peak current mode control scheme, which enhances transient response and simplifies compensation, making it easier to design stable power supply circuits.

9. Application Areas: This boost converter is suitable for a wide range of applications, including portable devices, battery-powered equipment, and IoT devices, where efficient power conversion is essential.

Summary:

The TPS610987DSER from Texas Instruments is a robust and efficient boost converter that provides a reliable solution for powering low-voltage devices. Its combination of high efficiency, compact size, and integrated protection features makes it an excellent choice for designers looking to optimize power management in their applications.