TPS22919DCKR

The TPS22919DCKR is a small, low RDS(on) load switch with controlled turn-on. This IC is designed for use in applications where power consumption needs to be minimized and where the controlled application of power to systems is required.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• Pin 1: IN (Input)
• Pin 2: EN (Enable)
• Pin 3: GND (Ground)
• Pin 4: OUT (Output)
• Pin 5: VIN (Input Voltage)

Circuit Diagram

Incorporate a circuit diagram that illustrates the connections and operation of the TPS22919DCKR IC for a more visual representation.

Key Features

• Low RDS(on): The TPS22919DCKR features a low on-resistance of typically 18mΩ, minimizing power loss in the switch.
• Controlled Turn-On: This IC provides controlled turn-on to avoid inrush current and protect the load and power source.
• Overcurrent Protection: The TPS22919DCKR includes overcurrent protection to safeguard the load and power source under fault conditions.
• Thermal Shutdown: To prevent overheating, the IC includes thermal shutdown circuitry, which activates when the device's temperature exceeds a safe threshold.
• Small Package: The TPS22919DCKR is available in a small 5-pin SC-70 package, making it suitable for space-constrained applications.

Note: For detailed technical specifications, please refer to the TPS22919DCKR datasheet.

Application

• Portable Devices: The TPS22919DCKR is ideal for use in portable devices, such as smartphones and tablets, to control power to various components and save battery life.
• Wearable Devices: This IC can be used in wearable devices, such as smartwatches and fitness trackers, to manage power consumption and extend battery life.
• IoT Devices: The TPS22919DCKR is suitable for use in IoT devices, providing controlled power delivery to sensors and communication modules.
• Power Management: This IC can be used in various power management applications, such as load switching and power sequencing, to optimize power consumption and efficiency.

Functionality

The TPS22919DCKR is a load switch IC that provides controlled turn-on and low on-resistance to minimize power loss. Its small package and features make it suitable for a wide range of applications where efficient power management is essential.

Usage Guide

• Input Connection: Connect the input voltage (VIN) to the IN pin of the TPS22919DCKR.
• Enable Control: Use the EN pin to enable or disable the load switch as needed.
• Output Connection: Connect the load to the OUT pin of the IC to control power delivery to the load.

Frequently Asked Questions

Q: What is the maximum input voltage supported by the TPS22919DCKR?
A: The TPS22919DCKR supports a maximum input voltage of 5.5V, making it suitable for use with a wide range of power sources.

Q: Can the TPS22919DCKR be used in battery-powered applications?
A: Yes, the TPS22919DCKR is ideal for battery-powered applications, providing controlled power delivery to optimize battery life.