TPS22980RGPR

Product Overview

Category

The TPS22980RGPR belongs to the category of power management integrated circuits (PMICs).

Use

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

Characteristics

• Low on-resistance
• High current handling capability
• Fast switching speed
• Overvoltage protection
• Undervoltage lockout
• Thermal shutdown protection

Package

The TPS22980RGPR is available in a small 20-pin QFN package.

Essence

The essence of the TPS22980RGPR lies in its ability to efficiently manage power distribution within electronic devices, ensuring optimal performance and protection.

Packaging/Quantity

The TPS22980RGPR is typically sold in reels containing a specified quantity, usually around 2500 units per reel.

Specifications

• Input voltage range: 1.5V to 6.5V
• Output voltage range: 0V to VIN
• Maximum continuous current: 4A
• On-resistance: 25mΩ (typical)
• Quiescent current: 10µA (typical)
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The TPS22980RGPR features a 20-pin QFN package with the following pin configuration:

1. EN (Enable)
2. IN1 (Input 1)
3. IN2 (Input 2)
4. IN3 (Input 3)
5. IN4 (Input 4)
6. GND (Ground)
7. PG (Power Good)
8. OUT1 (Output 1)
9. OUT2 (Output 2)
10. OUT3 (Output 3)
11. OUT4 (Output 4)
12. VOUT (Voltage Output)
13. VREG (Voltage Regulator)
14. FB1 (Feedback 1)
15. FB2 (Feedback 2)
16. FB3 (Feedback 3)
17. FB4 (Feedback 4)
18. VIN (Voltage Input)
19. PGND (Power Ground)
20. EN2 (Enable 2)

Functional Features

• Power distribution and management
• Overvoltage protection
• Undervoltage lockout
• Thermal shutdown protection
• Fast switching speed for efficient power control
• Power good indicator for system monitoring

Advantages and Disadvantages

Advantages

• High current handling capability
• Low on-resistance for minimal power loss
• Comprehensive protection features
• Compact package size for space-constrained designs
• Efficient power management for improved device performance

Disadvantages

• Limited input voltage range (1.5V to 6.5V)
• Relatively high quiescent current compared to some alternatives

Working Principles

The TPS22980RGPR operates by receiving an input voltage (VIN) and distributing it to the respective output channels based on the enable signals (EN, EN2) and feedback signals (FB1-FB4). It ensures that the output voltages (OUT1-OUT4) remain within the desired range while providing protection against overvoltage, undervoltage, and thermal events.

Detailed Application Field Plans

The TPS22980RGPR finds applications in various electronic devices where efficient power distribution and management are crucial. Some potential application fields include:

1. Mobile devices: smartphones, tablets, portable gaming consoles
2. Wearable devices: smartwatches, fitness trackers
3. Internet of Things (IoT) devices: sensors, smart home devices
4. Industrial equipment: automation systems, control panels
5. Automotive electronics: infotainment systems, advanced driver-assistance systems (ADAS)

Detailed and Complete Alternative Models

1. TPS22981RGPR: Similar to TPS22980RGPR, but with a higher input voltage range (up to 16V).
2. TPS22982RGPR: Similar to TPS22980RGPR, but with a lower on-resistance for reduced power loss.
3. TPS22983RGPR: Similar to TPS22980RGPR, but with additional protection features such as reverse current blocking.

These alternative models offer similar functionality with slight variations in specifications, catering to different design requirements.

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