TPS2228PWPR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: TSSOP (Thin Shrink Small Outline Package)
• 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 2A
• Quiescent Current: 60µA (typical)
• Switching Frequency: 1.5MHz (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TPS2228PWPR has a total of 20 pins. The pin configuration is as follows:

1. EN (Enable)
2. VIN (Input Voltage)
3. PGND (Power Ground)
4. SW (Switch Node)
5. SW (Switch Node)
6. SW (Switch Node)
7. SW (Switch Node)
8. SW (Switch Node)
9. SW (Switch Node)
10. SW (Switch Node)
11. SW (Switch Node)
12. SW (Switch Node)
13. SW (Switch Node)
14. SW (Switch Node)
15. SW (Switch Node)
16. SW (Switch Node)
17. SW (Switch Node)
18. SW (Switch Node)
19. SW (Switch Node)
20. SW (Switch Node)

Functional Features

• Integrated high-efficiency synchronous buck regulator
• Wide input voltage range for versatile applications
• Adjustable output voltage with high accuracy
• Overcurrent protection and thermal shutdown features
• Soft-start function for controlled power-up sequence
• Power-good indicator for system monitoring

Advantages and Disadvantages

Advantages: - High efficiency resulting in reduced power consumption - Wide input voltage range allows for flexibility in power sources - Compact package size enables space-saving designs - Integrated protection features enhance system reliability

Disadvantages: - Limited output current compared to some other models - Higher cost compared to non-integrated solutions - Requires careful thermal management due to high power dissipation

Working Principles

The TPS2228PWPR is a voltage regulator IC that utilizes a synchronous buck converter topology. It operates by converting the input voltage to a lower, regulated output voltage with high efficiency. The integrated control circuitry ensures stable output voltage despite variations in input voltage and load conditions. The switching frequency of 1.5MHz allows for smaller external components and reduces the overall footprint of the design.

Detailed Application Field Plans

The TPS2228PWPR is commonly used in various applications where efficient power management is required. Some of the typical application fields include:

1. Portable Electronic Devices: Smartphones, tablets, portable media players.
2. IoT (Internet of Things) Devices: Wearable devices, smart home automation systems.
3. Battery-Powered Systems: Wireless sensors, remote controls, handheld instruments.
4. Industrial Equipment: Motor control, LED lighting, power supplies.
5. Automotive Electronics: Infotainment systems, navigation devices, lighting control.

Detailed and Complete Alternative Models

1. TPS62203DBVR: Similar voltage regulator IC with lower output current capability.
2. TPS54302PWP: Voltage regulator IC with higher output current capability.
3. LM2576T-ADJ: Non-synchronous buck converter IC with adjustable output voltage.

These alternative models offer different specifications and features, allowing designers to choose the most suitable solution for their specific requirements.

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