TPS22949YZPR

Product Overview

Category

The TPS22949YZPR belongs to the category of power management integrated circuits (PMICs).

Use

This PMIC is designed to provide power management solutions for various electronic devices and systems.

Characteristics

• Low on-resistance: The TPS22949YZPR offers low resistance to minimize power loss.
• Wide input voltage range: It can handle a wide range of input voltages, making it suitable for diverse applications.
• Fast switching speed: The PMIC ensures efficient power delivery with its fast switching capability.
• Low quiescent current: It consumes minimal current when in standby mode, optimizing power efficiency.

Package

The TPS22949YZPR is available in a small outline package (SOP) or a thin small outline package (TSOP). These packages provide compactness and ease of integration into electronic systems.

Essence

The essence of the TPS22949YZPR lies in its ability to efficiently manage power distribution within electronic devices, ensuring optimal performance and power utilization.

Packaging/Quantity

The TPS22949YZPR is typically packaged in reels or tubes, containing a specific quantity of PMICs per package. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 2.5V to 5.5V
• On-Resistance: 30mΩ (typical)
• Quiescent Current: 0.1μA (typical)
• Operating Temperature Range: -40°C to 85°C
• Output Current: Up to 2A

Detailed Pin Configuration

The TPS22949YZPR 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

• Overcurrent protection: The PMIC incorporates overcurrent protection to safeguard the connected devices from excessive current flow.
• Thermal shutdown: It includes a thermal shutdown feature that prevents overheating and potential damage to the PMIC.
• Undervoltage lockout: The TPS22949YZPR has an undervoltage lockout mechanism to ensure proper operation within specified voltage limits.

Advantages and Disadvantages

Advantages

• Efficient power management
• Wide input voltage range
• Low on-resistance
• Fast switching speed
• Compact package size

Disadvantages

• Limited output current capacity (up to 2A)

Working Principles

The TPS22949YZPR operates by receiving an input voltage within the specified range. The enable pin controls the power distribution, allowing the PMIC to regulate the output voltage. It utilizes low on-resistance to minimize power loss during transmission. The fast switching speed ensures efficient power delivery, while the low quiescent current optimizes power efficiency during standby mode.

Detailed Application Field Plans

The TPS22949YZPR finds applications 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 automation systems

Detailed and Complete Alternative Models

1. TPS22948YZPR: Similar to TPS22949YZPR with a lower output current capacity of 1.5A.
2. TPS22950YZPR: Similar to TPS22949YZPR with a higher output current capacity of 3A.
3. TPS22951YZPR: Similar to TPS22949YZPR with additional features such as adjustable output voltage.

These alternative models provide options based on specific requirements and desired performance characteristics.

In conclusion, the TPS22949YZPR is a power management integrated circuit that offers efficient power distribution and management for various electronic devices. With its low on-resistance, wide input voltage range, and fast switching speed, it ensures optimal power utilization. While it has a limited output current capacity, it provides advantages such as compactness and low quiescent current. The PMIC finds applications in diverse fields, and alternative models offer flexibility based on specific needs.