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:

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

Functional Features

The TPS40001DGQR offers the following functional features:

High Efficiency: The IC incorporates advanced power conversion techniques to achieve high efficiency, reducing power losses and improving overall system performance.
Wide Input Voltage Range: The device can handle a wide range of input voltages, making it suitable for various applications.
Adjustable Output Voltage: The output voltage can be easily adjusted to meet specific requirements, providing flexibility in system design.
Overcurrent Protection: The IC includes overcurrent protection to prevent damage to the device and connected components in case of excessive current flow.
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:

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

Detailed and Complete Alternative Models

TPS40002DGQR
TPS40003DGQR
TPS40004DGQR
TPS40005DGQR
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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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von TPS40001DGQR in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of TPS40001DGQR in technical solutions:

Q: What is TPS40001DGQR? A: TPS40001DGQR is a voltage mode synchronous buck controller IC designed for power supply applications.
Q: What is the input voltage range supported by TPS40001DGQR? A: TPS40001DGQR supports an input voltage range from 4.5V to 60V.
Q: What is the output voltage range that can be achieved using TPS40001DGQR? A: The output voltage range achievable with TPS40001DGQR is typically from 0.8V to 55V.
Q: What is the maximum output current that TPS40001DGQR can handle? A: TPS40001DGQR can handle a maximum output current of up to 20A.
Q: Can TPS40001DGQR operate in a wide temperature range? A: Yes, TPS40001DGQR is designed to operate in a wide temperature range, typically from -40°C to 125°C.
Q: Does TPS40001DGQR have any built-in protection features? A: Yes, TPS40001DGQR includes various protection features such as overvoltage protection, undervoltage lockout, and thermal shutdown.
Q: Is TPS40001DGQR suitable for battery-powered applications? A: Yes, TPS40001DGQR is suitable for battery-powered applications due to its low quiescent current and high efficiency.
Q: Can TPS40001DGQR be used in automotive applications? A: Yes, TPS40001DGQR is automotive-qualified and can be used in automotive applications.
Q: What control methods are supported by TPS40001DGQR? A: TPS40001DGQR supports voltage mode control and has an adjustable switching frequency.
Q: Are there any evaluation boards or reference designs available for TPS40001DGQR? A: Yes, Texas Instruments provides evaluation boards and reference designs for TPS40001DGQR to help with the design and implementation process.

Please note that these answers are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.