TPS22904YFPR

Product Overview

Category

The TPS22904YFPR 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
• Low quiescent current

Package

The TPS22904YFPR is available in a small 8-pin DSBGA package.

Essence

The essence of TPS22904YFPR lies in its ability to efficiently control the flow of power within electronic devices, ensuring optimal performance and protection.

Packaging/Quantity

The TPS22904YFPR is typically packaged in reels, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 1.5V to 5.5V
• On-Resistance: 30mΩ (typical)
• Quiescent Current: 0.5μA (typical)
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The TPS22904YFPR has the following pin configuration:

1. EN (Enable) - Controls the operation of the device.
2. IN (Input) - Connects to the power source.
3. GND (Ground) - Common ground reference.
4. PG (Power Good) - Indicates the status of the output voltage.
5. OUT (Output) - Connects to the load.
6. FB (Feedback) - Provides feedback for voltage regulation.
7. NC (No Connection) - Not connected.
8. NC (No Connection) - Not connected.

Functional Features

• Load switching with minimal power loss
• Power sequencing capability
• Fault protection mechanisms
• Power good indication

Advantages and Disadvantages

Advantages

• Low on-resistance ensures efficient power transfer.
• Fast switching speed allows for quick response to load changes.
• Wide input voltage range accommodates various power sources.
• Overcurrent and overtemperature protection safeguards the device and load.
• Low quiescent current minimizes power consumption.

Disadvantages

• Limited number of pins may restrict certain applications.
• Not suitable for high-power applications due to its low on-resistance.

Working Principles

The TPS22904YFPR operates by controlling the flow of power from the input to the output based on the enable signal. When enabled, it allows power to pass through from the input to the output, providing a regulated voltage to the load. The device incorporates various protection features to prevent damage from overcurrent or excessive temperature.

Detailed Application Field Plans

The TPS22904YFPR finds application in a wide range of electronic devices, including but not limited to: - Mobile phones - Tablets - Portable gaming consoles - Wearable devices - IoT devices

In these applications, it is used for load switching, ensuring efficient power management and protection.

Detailed and Complete Alternative Models

1. TPS22903YFPR - Similar functionality with a different pin configuration.
2. TPS22905YFPR - Higher current handling capability.
3. TPS22906YFPR - Lower on-resistance for higher power applications.

These alternative models offer similar features and can be considered as substitutes depending on specific requirements.

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