TPS51113DRCR

Product Overview

Category

The TPS51113DRCR belongs to the category of integrated circuits (ICs) and specifically falls under the voltage regulators - switching regulators classification.

Use

This product is primarily used for power management applications, particularly in portable electronic devices such as laptops, tablets, and smartphones. It provides efficient and reliable voltage regulation to ensure stable power supply to various components within these devices.

Characteristics

• High efficiency: The TPS51113DRCR offers high conversion efficiency, minimizing power loss during voltage regulation.
• Wide input voltage range: It can handle a wide range of input voltages, making it suitable for different power sources.
• Compact package: The TPS51113DRCR comes in a small and compact package, allowing for space-saving integration into electronic devices.
• Low standby power consumption: It features low standby power consumption, contributing to energy efficiency.

Package and Quantity

The TPS51113DRCR is available in a 10-pin VSON (Very Small Outline No-Lead) package. Each package contains one unit of the IC.

Specifications

• Input Voltage Range: 2.5V to 28V
• Output Voltage Range: 0.6V to 5.5V
• Output Current: Up to 3A
• Switching Frequency: 1.5MHz
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The TPS51113DRCR has ten pins, each serving a specific function:

1. VIN: Input voltage pin
2. PGND: Power ground pin
3. SW: Switching node pin
4. FB: Feedback voltage pin
5. EN: Enable pin
6. SS/TR: Soft-start/Tracking pin
7. AGND: Analog ground pin
8. VREF: Reference voltage pin
9. PG: Power good pin
10. VOUT: Output voltage pin

Functional Features

• Voltage regulation: The TPS51113DRCR provides stable output voltage, compensating for input voltage variations and load changes.
• Overcurrent protection: It incorporates overcurrent protection to safeguard the circuitry from excessive current flow.
• Thermal shutdown: The IC includes a thermal shutdown feature that prevents overheating by shutting down the device when the temperature exceeds a certain threshold.
• Soft-start: The soft-start function ensures a gradual increase in output voltage during startup, preventing sudden voltage spikes.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power loss.
• Wide input voltage range allows compatibility with various power sources.
• Compact package enables space-saving integration.
• Low standby power consumption contributes to energy efficiency.

Disadvantages

• Limited output current capacity (up to 3A).
• Relatively high switching frequency may introduce electromagnetic interference in sensitive applications.

Working Principles

The TPS51113DRCR operates as a synchronous buck converter. It utilizes pulse-width modulation (PWM) techniques to regulate the output voltage. The input voltage is first stepped down using a high-frequency switch, which is controlled by the PWM signal. The resulting voltage is then filtered and provided as the regulated output voltage.

Detailed Application Field Plans

The TPS51113DRCR finds extensive application in various portable electronic devices, including but not limited to: - Laptops - Tablets - Smartphones - Portable gaming consoles - Portable media players

Detailed and Complete Alternative Models

1. TPS51116DRCR
2. TPS51117DRCR
3. TPS51118DRCR
4. TPS51119DRCR
5. TPS51120DRCR

These alternative models offer similar functionality and characteristics to the TPS51113DRCR, providing options for different design requirements.

In conclusion, the TPS51113DRCR is a highly efficient voltage regulator IC designed for power management in portable electronic devices. Its compact size, wide input voltage range, and low standby power consumption make it an ideal choice for various applications. However, designers should consider its limited output current capacity and potential electromagnetic interference when selecting this IC for specific projects.