TPS61196PWPT

The TPS61196PWPT is a high-performance boost converter integrated circuit (IC) manufactured by Texas Instruments. It is designed to provide a regulated output voltage from a lower input voltage, making it suitable for applications such as battery-powered devices, portable electronics, and LED drivers.

Key Features:

1. Input Voltage Range: The TPS61196 operates over a wide input voltage range, typically from 2.3V to 5.5V, allowing it to be used with various power sources, including single-cell lithium-ion batteries.

2. Output Voltage: The device can be configured to output a voltage that can be adjusted up to 28V, making it versatile for different applications requiring higher voltage levels.

3. Output Current: It can deliver a maximum output current of up to 1A, which is suitable for driving loads such as LEDs or powering other circuits.

4. Efficiency: The TPS61196 is designed for high efficiency, often exceeding 90% under typical operating conditions. This efficiency helps to extend battery life in portable applications.

5. Switching Frequency: The IC operates at a fixed switching frequency, typically around 1.2 MHz, which allows for the use of smaller external components, such as inductors and capacitors, thereby reducing the overall size of the circuit.

6. Control Method: It employs a peak current mode control scheme, which enhances the transient response and provides inherent overcurrent protection.

7. Protection Features: The TPS61196 includes several built-in protection features, such as overvoltage protection (OVP), undervoltage lockout (UVLO), and thermal shutdown, ensuring reliable operation and safeguarding the device and connected components.

8. Package: The device is available in a PowerPAD™ package (PWPT), which facilitates better thermal performance and allows for easier PCB layout.

9. Applications: Common applications for the TPS61196 include portable devices, battery-powered systems, LED lighting, and other applications requiring step-up voltage conversion.

Pin Configuration:

The TPS61196 typically features a number of pins for various functions, including:

• VIN: Input voltage supply pin.
• SW: Switch node pin connected to the inductor.
• GND: Ground pin.
• COMP: Compensation pin for stability.
• FB: Feedback pin for output voltage regulation.
• EN: Enable pin to turn the device on or off.

Conclusion:

The TPS61196PWPT from Texas Instruments is a robust and efficient boost converter IC that is well-suited for a variety of applications requiring step-up voltage conversion. Its combination of high efficiency, adjustable output voltage, and built-in protection features makes it a reliable choice for designers looking to optimize power management in their electronic devices.