TPS22904YFPT

Product Overview

Category

The TPS22904YFPT belongs to the category of power management integrated circuits (PMICs).

Use

This PMIC is specifically designed for use in portable electronic devices, such as smartphones, tablets, and wearable devices.

Characteristics

• Low on-resistance: The TPS22904YFPT offers a low on-resistance, which helps minimize power losses and improve overall efficiency.
• Fast switching speed: This PMIC provides fast switching speeds, enabling quick response times and efficient power delivery.
• Low quiescent current: With its low quiescent current, the TPS22904YFPT helps conserve battery life in portable devices.
• Overcurrent protection: It incorporates overcurrent protection to safeguard the device and prevent damage due to excessive current flow.

Package

The TPS22904YFPT is available in a small form factor package, such as a 6-pin DSBGA (dual-sided ball grid array) or similar package.

Essence

The essence of the TPS22904YFPT lies in its ability to efficiently manage power distribution in portable electronic devices, ensuring optimal performance and extended battery life.

Packaging/Quantity

The TPS22904YFPT is typically packaged in reels or trays, with a quantity of around 3000 units per reel/tray.

Specifications

• Input voltage range: 2.5V to 5.5V
• Output voltage range: 0V to VDD
• On-resistance: 40mΩ (typical)
• Quiescent current: 1µA (typical)
• Maximum continuous current: 2A
• Operating temperature range: -40°C to 85°C

Detailed Pin Configuration

The TPS22904YFPT features the following pin configuration:

1. VIN: Input voltage pin
2. EN: Enable pin
3. GND: Ground pin
4. VOUT: Output voltage pin
5. PG: Power good indicator pin
6. NC: No connection pin

Functional Features

• Power sequencing: The TPS22904YFPT supports power sequencing, allowing for controlled power-up and power-down sequences in electronic devices.
• Undervoltage lockout (UVLO): It incorporates UVLO protection to prevent operation at low input voltages, ensuring reliable performance.
• Thermal shutdown: This PMIC includes thermal shutdown protection, which activates when the device temperature exceeds a specified threshold, preventing damage due to overheating.

Advantages and Disadvantages

Advantages

• High efficiency power management
• Fast switching speeds
• Low quiescent current for improved battery life
• Overcurrent protection for device safety
• Small form factor package for space-constrained designs

Disadvantages

• Limited maximum continuous current of 2A
• Operating temperature range may not be suitable for extreme environments

Working Principles

The TPS22904YFPT operates by controlling the flow of power between the input voltage (VIN) and the output voltage (VOUT) pins. When the enable (EN) pin is activated, the PMIC allows power to pass through from VIN to VOUT. Conversely, when the EN pin is deactivated, the power flow is interrupted, effectively disconnecting VIN from VOUT.

Detailed Application Field Plans

The TPS22904YFPT finds applications in various portable electronic devices, including but not limited to: - Smartphones - Tablets - Wearable devices - Portable gaming consoles - Portable medical devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the TPS22904YFPT include: - TPS22901YFPT - TPS22902YFPT - TPS22903YFPT - TPS22905YFPT

These alternative models can be considered based on specific design requirements and compatibility with the target application.

In conclusion, the TPS22904YFPT is a power management integrated circuit designed for use in portable electronic devices. It offers high efficiency, fast switching speeds, and overcurrent protection. While it has limitations in terms of maximum continuous current and operating temperature range, it provides reliable power management for various applications.