TPS2505B1RGWR

Product Overview

Category

The TPS2505B1RGWR belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This product is primarily used for power management applications, providing various features and functionalities to efficiently manage power in electronic devices.

Characteristics

• The TPS2505B1RGWR is a highly efficient power management IC designed for low-power applications.
• It offers multiple functions such as voltage regulation, current limiting, and thermal protection.
• This IC is capable of handling a wide input voltage range, making it suitable for diverse applications.
• It incorporates advanced control algorithms to optimize power conversion efficiency.

Package

The TPS2505B1RGWR is available in a small outline package (SOP) with 20 pins. This package ensures easy integration into circuit boards and provides reliable electrical connections.

Essence

The essence of the TPS2505B1RGWR lies in its ability to efficiently manage power in low-power applications, ensuring stable and reliable operation of electronic devices.

Packaging/Quantity

The TPS2505B1RGWR is typically packaged in reels, containing a specified quantity of ICs per reel. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 2.7V to 18V
• Output Voltage Range: 0.8V to 6V
• Maximum Output Current: 3A
• Operating Temperature Range: -40°C to 85°C
• Efficiency: Up to 95%
• Control Interface: I2C

Detailed Pin Configuration

The TPS2505B1RGWR has a total of 20 pins, each serving a specific purpose. Here is a detailed pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. EN: Enable pin
5. FB: Feedback pin for voltage regulation
6. ISET: Current limit setting pin
7. PGND: Power ground pin
8. SS: Soft-start pin
9. TSD: Thermal shutdown pin
10. SDA: I2C data pin
11. SCL: I2C clock pin 12-20. NC: No connection pins

Functional Features

• Voltage Regulation: The TPS2505B1RGWR provides precise voltage regulation, ensuring a stable output voltage even under varying load conditions.
• Current Limiting: It incorporates current limiting functionality to protect the circuit and connected devices from excessive current flow.
• Thermal Protection: The IC includes thermal shutdown protection, preventing damage due to overheating.
• Soft-Start: The soft-start feature allows for a gradual increase in output voltage during startup, reducing stress on components.

Advantages and Disadvantages

Advantages

• Wide input voltage range enables compatibility with various power sources.
• High efficiency helps minimize power losses and maximize battery life.
• Integrated protection features enhance the reliability and safety of the system.
• Compact package size facilitates easy integration into space-constrained designs.

Disadvantages

• Limited maximum output current may restrict its use in high-power applications.
• Control interface limited to I2C may not be suitable for all applications requiring different communication protocols.

Working Principles

The TPS2505B1RGWR operates based on a combination of control algorithms and feedback mechanisms. It regulates the output voltage by continuously monitoring the feedback signal and adjusting the internal circuitry accordingly. The current limiting and thermal protection functions ensure safe operation by monitoring and controlling the current flow and temperature levels.

Detailed Application Field Plans

The TPS2505B1RGWR finds application in various low-power electronic devices, including but not limited to: - Battery-powered portable devices - IoT (Internet of Things) devices - Wearable devices - Home automation systems - Industrial control systems

Detailed and Complete Alternative Models

1. TPS2505: Similar to TPS2505B1RGWR with minor variations in specifications.
2. TPS2506: Higher output current variant suitable for applications requiring more power.
3. TPS2510: Enhanced version with additional features such as voltage sequencing and power good indication.

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

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