TPS22903YFPR

Product Overview

Category

The TPS22903YFPR belongs to the category of power management integrated circuits (PMICs).

Use

It is primarily used for power distribution and control in various electronic devices.

Characteristics

• Low on-resistance
• Fast switching speed
• Wide input voltage range
• Overcurrent protection
• Thermal shutdown protection

Package

The TPS22903YFPR is available in a small, surface-mount package.

Essence

The essence of TPS22903YFPR lies in its ability to efficiently manage power distribution and control in electronic devices.

Packaging/Quantity

The product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 5.5V
• On-Resistance: 30mΩ (typical)
• Maximum Continuous Current: 3A
• Quiescent Current: 1µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TPS22903YFPR has the following pin configuration:

1. VIN: Input voltage pin
2. EN: Enable pin
3. GND: Ground pin
4. VOUT: Output voltage pin

Functional Features

1. Power Distribution: The TPS22903YFPR efficiently distributes power from the input voltage to the output voltage.
2. Power Control: It provides enable/disable functionality to control the power flow.
3. Overcurrent Protection: The device incorporates overcurrent protection to prevent damage to the circuitry.
4. Thermal Shutdown Protection: In case of excessive temperature, the TPS22903YFPR shuts down to avoid overheating.

Advantages and Disadvantages

Advantages

• Low on-resistance ensures minimal power loss.
• Fast switching speed allows for efficient power control.
• Wide input voltage range makes it compatible with various power sources.
• Overcurrent and thermal shutdown protection enhance device reliability.

Disadvantages

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

Working Principles

The TPS22903YFPR operates by controlling the flow of power from the input voltage to the output voltage. When the enable pin (EN) is activated, the device allows power to pass through from VIN to VOUT. In case of overcurrent or excessive temperature, the TPS22903YFPR automatically shuts down to protect the circuitry.

Detailed Application Field Plans

The TPS22903YFPR finds applications in various electronic devices, including but not limited to: 1. Mobile phones and tablets 2. Portable gaming consoles 3. Wearable devices 4. IoT devices 5. Battery-powered devices

Detailed and Complete Alternative Models

1. TPS22901YFPR: Similar to TPS22903YFPR, but with a lower maximum continuous current of 1A.
2. TPS22902YFPR: Similar to TPS22903YFPR, but with a higher maximum continuous current of 5A.
3. TPS22904YFPR: Similar to TPS22903YFPR, but with additional features such as reverse current protection.

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

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