TPS23754PWPR-1

Product Overview

Category

The TPS23754PWPR-1 belongs to the category of power management integrated circuits (PMICs).

Use

This PMIC is primarily used for power over Ethernet (PoE) applications.

Characteristics

• Package: TSSOP PowerPAD
• Essence: Integrated PoE interface and DC/DC controller
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 2500 units per reel

Specifications

The TPS23754PWPR-1 offers the following specifications:

• Input Voltage Range: 36V to 57V
• Output Voltage Range: 3.3V to 24V
• Maximum Output Current: 750mA
• Efficiency: Up to 90%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TPS23754PWPR-1 features a 20-pin TSSOP package with the following pin configuration:

1. VDD
2. VDD
3. VDD
4. GND
5. GND
6. GND
7. GND
8. GND
9. GND
10. GND
11. GND
12. GND
13. GND
14. GND
15. GND
16. GND
17. GND
18. GND
19. GND
20. GND

Functional Features

The TPS23754PWPR-1 offers the following functional features:

• Integrated PoE interface with detection and classification capabilities
• DC/DC controller for efficient power conversion
• Programmable current limit and voltage regulation
• Comprehensive protection features including overcurrent, overvoltage, and thermal shutdown

Advantages and Disadvantages

Advantages

• Simplifies PoE implementation by integrating key functions into a single IC
• High efficiency operation for reduced power dissipation
• Flexible programmability to meet various application requirements
• Robust protection features ensure system reliability

Disadvantages

• Limited maximum output current of 750mA may not be suitable for high-power applications
• Requires external components for complete PoE implementation

Working Principles

The TPS23754PWPR-1 operates by receiving power and data over Ethernet cables. It integrates a PoE interface that detects and classifies connected devices, allowing for efficient power delivery. The integrated DC/DC controller converts the input voltage to the desired output voltage, providing power to the connected device.

Detailed Application Field Plans

The TPS23754PWPR-1 finds applications in various fields, including:

1. IP cameras and surveillance systems
2. Wireless access points
3. VoIP phones
4. Industrial automation equipment
5. IoT devices

Detailed and Complete Alternative Models

1. TPS23753PWPR-1: Similar to TPS23754PWPR-1 but with a lower maximum output current of 500mA.
2. TPS23755PWPR-1: Similar to TPS23754PWPR-1 but with a higher maximum output current of 1A.
3. TPS23756PWPR-1: Similar to TPS23754PWPR-1 but with additional features such as adjustable current limit and advanced diagnostics.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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