TPS22954DQCR

Product Overview

Category

The TPS22954DQCR belongs to the category of power management integrated circuits (PMICs).

Use

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

Characteristics

• Low on-resistance: The TPS22954DQCR offers a low on-resistance, resulting in minimal power loss during load switching.
• Fast switching speed: With its high-speed switching capability, this PMIC ensures efficient power management.
• Wide input voltage range: The device can handle a wide range of input voltages, making it suitable for various applications.
• Overcurrent protection: The TPS22954DQCR incorporates overcurrent protection to safeguard the connected circuitry.

Package

The TPS22954DQCR is available in a small and compact package, such as a 10-pin WSON (Wafer Small Outline No-Lead) package.

Essence

The essence of the TPS22954DQCR lies in its ability to efficiently manage power distribution within electronic devices, ensuring optimal performance and power conservation.

Packaging/Quantity

This PMIC is typically sold in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

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

Detailed Pin Configuration

The TPS22954DQCR features the following pin configuration:

1. EN (Enable)
2. IN (Input Voltage)
3. GND (Ground)
4. PG (Power Good)
5. OUT (Output Voltage)
6. FB (Feedback)
7. NC (No Connection)
8. NC (No Connection)
9. NC (No Connection)
10. EN (Enable)

Functional Features

• Load Switching: The TPS22954DQCR enables efficient load switching, allowing devices to be powered on or off as required.
• Power Sequencing: This PMIC supports power sequencing, ensuring that different components within a system are powered up in the correct order.
• Overcurrent Protection: The device incorporates overcurrent protection, preventing excessive current flow and protecting the connected circuitry.

Advantages and Disadvantages

Advantages

• Low power loss during load switching
• Fast switching speed for efficient power management
• Wide input voltage range for versatility
• Overcurrent protection for enhanced safety

Disadvantages

• Limited maximum continuous current of 2A
• Restricted operating temperature range (-40°C to +85°C)

Working Principles

The TPS22954DQCR operates by controlling the flow of current between the input voltage (IN) and the output voltage (OUT) pins. When the enable (EN) pin is activated, the PMIC allows current to flow from the input to the output. Conversely, when the enable pin is deactivated, the current flow is interrupted, effectively turning off the load.

Detailed Application Field Plans

The TPS22954DQCR finds applications in various electronic devices and systems, including but not limited to: 1. Mobile phones and tablets 2. Portable gaming consoles 3. Wearable devices 4. IoT (Internet of Things) devices 5. Battery-powered devices

Detailed and Complete Alternative Models

1. TPS22953DQCR
2. TPS22955DQCR
3. TPS22956DQCR
4. TPS22957DQCR
5. TPS22958DQCR

These alternative models offer similar functionality and characteristics to the TPS22954DQCR, providing options for different design requirements.

In conclusion, the TPS22954DQCR is a power management integrated circuit that offers efficient load switching and power sequencing capabilities. With its low on-resistance, fast switching speed, and wide input voltage range, it is suitable for various electronic devices. While it has limitations in terms of maximum continuous current and operating temperature range, it provides essential features such as overcurrent protection. The TPS22954DQCR finds applications in mobile devices, gaming consoles, wearables, IoT devices, and battery-powered devices. Additionally, alternative models like TPS22953DQCR, TPS22955DQCR, TPS22956DQCR, TPS22957DQCR, and TPS22958DQCR offer similar functionality and can be considered for different design requirements.