TPS22907YZTT

Product Overview

Category

The TPS22907YZTT 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: The TPS22907YZTT offers low resistance when conducting current, minimizing power losses.
• Fast switching speed: It provides quick response times for efficient load switching.
• Low quiescent current: The device consumes minimal power when in standby mode.
• Wide input voltage range: It can handle a broad range of input voltages, making it versatile for various applications.

Package

The TPS22907YZTT is available in a small 6-pin, 1.5mm x 1.5mm DSBGA package.

Essence

The essence of the TPS22907YZTT lies in its ability to efficiently control and manage power flow in electronic devices, ensuring optimal performance and power conservation.

Packaging/Quantity

The TPS22907YZTT is typically packaged in reels, with each reel containing a specified quantity of devices. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Input voltage range: 1.1V to 5.5V
• On-resistance: 30mΩ (typical)
• Quiescent current: 0.1μA (typical)
• Maximum continuous current: 2A
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The TPS22907YZTT features the following pin configuration:

1. EN (Enable): This pin controls the device's operation. When high, the device is enabled; when low, it is disabled.
2. IN (Input): This pin is connected to the input voltage source.
3. GND (Ground): This pin is connected to the ground reference.
4. PG (Power Good): This pin provides an indication of the output voltage status.
5. OUT (Output): This pin connects to the load or the device being powered.
6. FB (Feedback): This pin provides feedback for voltage regulation.

Functional Features

• Load switching: The TPS22907YZTT enables efficient switching of loads, allowing devices to be powered on and off as needed.
• Overcurrent protection: It incorporates overcurrent protection to safeguard against excessive current flow.
• Power sequencing: The device supports power sequencing, ensuring proper startup and shutdown sequences in complex systems.
• Undervoltage lockout: It includes undervoltage lockout functionality to prevent operation below a specified voltage threshold.

Advantages and Disadvantages

Advantages

• Low on-resistance minimizes power losses.
• Fast switching speed allows for efficient load switching.
• Wide input voltage range enhances versatility.
• Small package size saves board space.
• Incorporates various protection features for reliable operation.

Disadvantages

• Limited maximum continuous current may not be suitable for high-power applications.
• Temperature range may restrict usage in extreme environments.

Working Principles

The TPS22907YZTT operates by controlling the flow of current from the input to the output based on the enable signal. When enabled, it allows current to pass through with low resistance, powering the load. Conversely, when disabled, it blocks the current flow, effectively turning off the load.

Detailed Application Field Plans

The TPS22907YZTT finds application in various electronic devices and systems, including but not limited to: - Mobile phones and tablets - Portable gaming consoles - Wearable devices - IoT devices - Battery-powered devices - Industrial control systems

Detailed and Complete Alternative Models

1. TPS22908YZYT: Similar to the TPS22907YZTT, but with a higher maximum continuous current rating of 3A.
2. TPS22909YZYT: A variant with an extended input voltage range of 1.1V to 6.5V.
3. TPS22910YZYT: Offers a lower on-resistance of 20mΩ for reduced power losses.

These alternative models provide options with varying specifications to suit different application requirements.

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