TPS2224PWP

Product Overview

Category

The TPS2224PWP belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

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

Characteristics

• High efficiency power management
• Low power consumption
• Compact size
• Wide input voltage range
• Overcurrent protection
• Thermal shutdown protection

Package

The TPS2224PWP is available in a small outline package (SOP) with 20 pins.

Essence

The essence of the TPS2224PWP lies in its ability to efficiently manage and distribute power within electronic devices, ensuring optimal performance and protection.

Packaging/Quantity

The TPS2224PWP is typically packaged in reels or tubes and is available in quantities suitable for both small-scale and large-scale production.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Maximum Output Current: 2A
• Operating Temperature Range: -40°C to 85°C
• Switching Frequency: 1.5MHz

Detailed Pin Configuration

The TPS2224PWP has a total of 20 pins, each serving a specific function. The pin configuration is as follows:

1. VIN: Input voltage
2. GND: Ground
3. EN: Enable pin
4. FB: Feedback pin
5. SS/TR: Soft-start/Tracking pin
6. PGND: Power ground
7. SW: Switch node
8. LX: Inductor connection
9. BST: Bootstrap capacitor connection
10. VCC: Supply voltage
11. AGND: Analog ground
12. COMP: Compensation pin
13. SS/TR: Soft-start/Tracking pin
14. PGND: Power ground
15. SW: Switch node
16. LX: Inductor connection
17. BST: Bootstrap capacitor connection
18. VCC: Supply voltage
19. AGND: Analog ground
20. COMP: Compensation pin

Functional Features

• Integrated synchronous buck converter
• Adjustable output voltage
• Overcurrent protection
• Thermal shutdown protection
• Soft-start and tracking functionality
• Voltage compensation for improved stability

Advantages and Disadvantages

Advantages

• High efficiency power management
• Compact size for space-constrained applications
• Wide input voltage range allows for versatility
• Overcurrent and thermal protection ensure device safety
• Soft-start and tracking features enhance system performance

Disadvantages

• Limited maximum output current of 2A
• Operating temperature range may not be suitable for extreme environments

Working Principles

The TPS2224PWP operates as a synchronous buck converter, converting the input voltage to a lower, regulated output voltage. It utilizes pulse-width modulation (PWM) techniques to control the switching of the internal power MOSFETs, achieving high efficiency power conversion. The integrated control circuitry ensures stable output voltage and provides protection against overcurrent and thermal events.

Detailed Application Field Plans

The TPS2224PWP finds application in various electronic devices that require efficient power management. Some potential application fields include:

1. Mobile devices: Smartphones, tablets, portable media players.
2. Consumer electronics: Digital cameras, gaming consoles, audio/video equipment.
3. Industrial equipment: Automation systems, motor control, power supplies.
4. Automotive electronics: Infotainment systems, lighting control, power distribution.
5. IoT devices: Wearables, smart home devices, sensors.

Detailed and Complete Alternative Models

1. TPS2220PWP: Similar functionality with a lower maximum output current of 1.5A.
2. TPS2226PWP: Higher maximum output current of 3A, suitable for applications requiring higher power.

These alternative models provide similar features and can be considered based on specific application requirements.

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