TPS40001DGQR

Overview

Category: Integrated Circuit (IC)

Use: Power Management

Characteristics: - High efficiency - Wide input voltage range - Adjustable output voltage - Overcurrent protection - Thermal shutdown protection

Package: DGQR (8-pin, PowerPAD™)

Essence: The TPS40001DGQR is a power management IC designed for efficient voltage regulation in various applications.

Packaging/Quantity: The TPS40001DGQR is available in tape and reel packaging with 2500 units per reel.

Specifications

The TPS40001DGQR has the following specifications:

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 0.8V to 55V
• Output Current: Up to 2A
• Switching Frequency: 100kHz to 1MHz
• Operating Temperature Range: -40°C to 125°C

Pin Configuration

The TPS40001DGQR has an 8-pin configuration as follows:

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin for output voltage regulation
4. EN: Enable pin for turning the device on/off
5. SS/TR: Soft-start/Tracking pin for controlling the startup behavior
6. COMP: Compensation pin for stability control
7. VCC: Supply voltage pin for internal circuitry
8. SW: Switching node pin for connecting the inductor and output capacitor

Functional Features

The TPS40001DGQR offers the following functional features:

1. High Efficiency: The IC incorporates advanced power conversion techniques to achieve high efficiency, reducing power losses and improving overall system performance.
2. Wide Input Voltage Range: The device can handle a wide range of input voltages, making it suitable for various applications.
3. Adjustable Output Voltage: The output voltage can be easily adjusted to meet specific requirements, providing flexibility in system design.
4. Overcurrent Protection: The IC includes overcurrent protection to prevent damage to the device and connected components in case of excessive current flow.
5. Thermal Shutdown Protection: To ensure safe operation, the IC features thermal shutdown protection, which activates when the temperature exceeds a specified threshold.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for versatile application usage - Adjustable output voltage provides flexibility in system design - Overcurrent and thermal shutdown protection enhance device reliability

Disadvantages: - Limited output current capacity (up to 2A) - Higher switching frequency may require additional noise filtering measures

Working Principles

The TPS40001DGQR operates based on a switching regulator topology. It converts the input voltage to the desired output voltage by rapidly switching an internal power switch. This switching action, along with the use of an inductor and capacitor, enables efficient voltage regulation. The feedback mechanism continuously monitors the output voltage and adjusts the duty cycle of the internal switch to maintain the desired output voltage level.

Detailed Application Field Plans

The TPS40001DGQR is well-suited for various applications, including but not limited to:

1. Industrial Automation: Power management in industrial control systems, motor drives, and robotics.
2. Telecommunications: Voltage regulation in telecom infrastructure equipment, such as base stations and network switches.
3. Automotive Electronics: Power supply management in automotive applications, including infotainment systems, lighting, and powertrain control modules.
4. Renewable Energy: Efficient voltage conversion in solar inverters and wind turbine control systems.
5. Consumer Electronics: Power management in portable devices, home appliances, and audio/video equipment.

Detailed and Complete Alternative Models

1. TPS40002DGQR
2. TPS40003DGQR
3. TPS40004DGQR
4. TPS40005DGQR
5. TPS40006DGQR

These alternative models offer similar functionality and characteristics to the TPS40001DGQR, providing options for different system requirements and design considerations.

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