TPS22994RUKT

Product Overview

Category

The TPS22994RUKT belongs to the category of power management integrated circuits (PMICs).

Use

It is primarily used for managing power in electronic devices, specifically for load switching applications.

Characteristics

• Low on-resistance
• Fast switching speed
• Wide input voltage range
• Overcurrent and overtemperature protection
• Small package size

Package

The TPS22994RUKT is available in a small 6-pin wafer chip scale package (WCSP).

Essence

The essence of the TPS22994RUKT lies in its ability to efficiently control the flow of power to different components within an electronic device, ensuring optimal performance and power management.

Packaging/Quantity

The TPS22994RUKT is typically sold in reels or tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 1.5V to 5.5V
• On-Resistance: 30mΩ (typical)
• Maximum Continuous Current: 2A
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TPS22994RUKT has the following pin configuration:

1. EN (Enable) - Controls the ON/OFF state of the load switch.
2. IN (Input) - Connects to the input voltage source.
3. GND (Ground) - Ground reference for the device.
4. PG (Power Good) - Indicates the status of the output voltage.
5. OUT (Output) - Connects to the load.
6. FB (Feedback) - Provides feedback for output voltage regulation.

Functional Features

• Load switch with controlled ON/OFF state
• Power good indication
• Overcurrent and overtemperature protection
• Fast switching speed for efficient power management

Advantages and Disadvantages

Advantages

• Low on-resistance minimizes power loss
• Wide input voltage range allows for compatibility with various power sources
• Overcurrent and overtemperature protection ensures device safety
• Small package size saves board space

Disadvantages

• Limited maximum continuous current of 2A may not be suitable for high-power applications
• Operating temperature range may restrict usage in extreme environments

Working Principles

The TPS22994RUKT is a load switch that controls the flow of power from the input source to the load. When the EN pin is high, the load switch is turned on, allowing current to flow from the input to the output. Conversely, when the EN pin is low, the load switch is turned off, cutting off the power supply to the load.

The device also incorporates overcurrent and overtemperature protection mechanisms to safeguard against excessive current or temperature conditions. The PG pin provides an indication of the output voltage status, ensuring proper power delivery.

Detailed Application Field Plans

The TPS22994RUKT finds application in various electronic devices and systems, including but not limited to: - Mobile phones and tablets - Portable gaming consoles - Wearable devices - IoT (Internet of Things) devices - Battery-powered devices - Industrial control systems

Detailed and Complete Alternative Models

1. TPS22993RUKT: Similar to TPS22994RUKT, but with a lower maximum continuous current rating of 1.5A.
2. TPS22995RUKT: Similar to TPS22994RUKT, but with a higher maximum continuous current rating of 3A.
3. TPS22996RUKT: Similar to TPS22994RUKT, but with additional features such as adjustable current limit and programmable soft-start.

These alternative models provide options with varying current ratings and additional features to suit different application requirements.

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