TPS2226ADBRG4

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: 24-Pin VQFN
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Output Current: Up to 1.5A
• Switching Frequency: 2.25MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TPS2226ADBRG4 has a total of 24 pins. The pin configuration is as follows:

1. EN (Enable)
2. VIN (Input Voltage)
3. PGND (Power Ground)
4. SW (Switch Node)
5. LX (Inductor Connection)
6. FB (Feedback Voltage)
7. SS/TR (Soft Start/Tracking)
8. AGND (Analog Ground)
9. COMP (Compensation)
10. VREF (Reference Voltage)
11. PG (Power Good)
12. VOUT (Output Voltage)
13. GND (Ground)
14. BST (Bootstrap)
15. SS/TR (Soft Start/Tracking)
16. AGND (Analog Ground)
17. COMP (Compensation)
18. VREF (Reference Voltage)
19. PG (Power Good)
20. VOUT (Output Voltage)
21. GND (Ground)
22. BST (Bootstrap)
23. NC (No Connect)
24. EN (Enable)

Functional Features

• Integrated synchronous buck converter
• Wide input voltage range for versatile applications
• Adjustable output voltage through external resistors
• Overcurrent and thermal protection
• Power good output for system monitoring
• Soft start and tracking functionality

Advantages and Disadvantages

Advantages: - High efficiency, reducing power consumption - Compact package size for space-constrained designs - Wide input voltage range allows for flexibility in power sources - Integrated protection features enhance system reliability

Disadvantages: - Limited output current compared to some other models - Higher cost compared to non-integrated solutions

Working Principles

The TPS2226ADBRG4 is a voltage regulator that utilizes a synchronous buck converter topology. It takes an input voltage within the range of 2.7V to 5.5V and converts it to a regulated output voltage between 0.8V and 3.6V. The integrated control circuitry adjusts the duty cycle of the internal switches to maintain the desired output voltage.

Detailed Application Field Plans

The TPS2226ADBRG4 is commonly used in various applications where efficient power management is required. Some specific application fields include:

1. Portable Electronic Devices: The low power consumption and compact package make it suitable for battery-powered devices such as smartphones, tablets, and portable media players.
2. Industrial Automation: The wide input voltage range and high efficiency make it ideal for powering sensors, actuators, and control systems in industrial automation applications.
3. Automotive Electronics: The robust design and thermal protection features make it suitable for automotive applications, including infotainment systems, lighting controls, and engine management systems.

Detailed and Complete Alternative Models

1. TPS62203DBVR: This model offers similar specifications and features but comes in a smaller SOT-23 package.
2. LM2576T-ADJ: A non-integrated solution with adjustable output voltage, higher output current capability, and lower cost. However, it requires additional external components for operation.

(Note: The above alternative models are provided for reference and may have different pin configurations and package sizes.)

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