TPS22967DSGT

Product Overview

Category

The TPS22967DSGT 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 TPS22967DSGT offers a low on-resistance, resulting in minimal voltage drops and power losses.
• Fast switching speed: This PMIC provides fast switching speeds, enabling efficient power management.
• Wide input voltage range: It can handle a wide range of input voltages, making it suitable for various applications.
• Overcurrent protection: The TPS22967DSGT incorporates overcurrent protection to safeguard the connected devices.
• Thermal shutdown protection: It includes thermal shutdown protection to prevent overheating.

Package

The TPS22967DSGT is available in a small package, such as a 6-pin WSON (Wafer-level Chip Scale Package) or DSBGA (Die-Size Ball Grid Array), ensuring space-saving integration into electronic devices.

Essence

The essence of the TPS22967DSGT lies in its ability to efficiently manage power distribution and protect connected devices from overcurrent and thermal issues.

Packaging/Quantity

The TPS22967DSGT is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Input voltage range: 1.5V to 5.5V
• On-resistance: 30mΩ (typical)
• Maximum continuous current: 3A
• Operating temperature range: -40°C to +85°C
• Control interface: Single digital input pin

Detailed Pin Configuration

The TPS22967DSGT features the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin for controlling the load switch
4. FLT: Fault indicator output pin
5. PG: Power good indicator output pin
6. VOUT: Output voltage pin

Functional Features

• Load switching: The TPS22967DSGT enables efficient load switching, allowing devices to be powered on or off as required.
• Overcurrent protection: It incorporates overcurrent protection, preventing excessive current flow and potential damage to connected devices.
• Thermal shutdown protection: The PMIC includes thermal shutdown protection, ensuring safe operation by preventing overheating.
• Fault indication: The FLT pin provides a fault indicator output, alerting users in case of any issues.
• Power good indication: The PG pin offers a power good indicator output, indicating the presence of a stable output voltage.

Advantages and Disadvantages

Advantages

• Low on-resistance minimizes power losses.
• Fast switching speed enhances power management efficiency.
• Wide input voltage range allows for versatile applications.
• Overcurrent and thermal protection ensure device safety.

Disadvantages

• Limited maximum continuous current (3A) may not be suitable for high-power applications.
• Single digital input control interface may limit flexibility in certain scenarios.

Working Principles

The TPS22967DSGT operates by receiving an input voltage (VIN) and controlling the load switch through the enable pin (EN). When the EN pin is activated, the load switch turns on, allowing the flow of current from VIN to the output voltage pin (VOUT). The PMIC continuously monitors the current flow and temperature, activating overcurrent and thermal shutdown protection if necessary.

Detailed Application Field Plans

The TPS22967DSGT finds applications in various electronic devices requiring efficient power management and load switching capabilities. Some potential application fields include:

1. Mobile devices: Smartphones, tablets, and portable media players can benefit from the TPS22967DSGT's power management features.
2. Wearable devices: Fitness trackers, smartwatches, and other wearable gadgets can utilize this PMIC for efficient power distribution.
3. IoT devices: Internet of Things (IoT) devices, such as sensors and connected appliances, can benefit from the TPS22967DSGT's low power consumption and protection features.

Detailed and Complete Alternative Models

1. TPS22966DSGT: Similar to the TPS22967DSGT, but with a lower maximum continuous current rating of 2A.
2. TPS22968DSGT: Similar to the TPS22967DSGT, but with a higher maximum continuous current rating of 4A.
3. TPS22969DSGT: Similar to the TPS22967DSGT, but with a different pin configuration and additional features.

These alternative models offer similar functionality to the TPS22967DSGT, catering to different current requirements or specific application needs.

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