TPS40090PWR

Product Overview

Category

The TPS40090PWR belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This IC is primarily used for voltage regulation and power management in various electronic devices and systems.

Characteristics

• High efficiency: The TPS40090PWR offers high conversion efficiency, minimizing power losses during voltage regulation.
• Wide input voltage range: It can handle a wide range of input voltages, making it suitable for diverse applications.
• Adjustable output voltage: The IC allows for adjustable output voltage, providing flexibility in different scenarios.
• Compact package: The TPS40090PWR comes in a small-sized package, enabling space-saving designs.
• Low standby power consumption: It consumes minimal power when in standby mode, enhancing energy efficiency.

Package and Quantity

The TPS40090PWR is available in a PowerPAD™ thermally enhanced package. It is typically sold in reels, with a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 0.8V to 55V
• Maximum Output Current: 2A
• Switching Frequency: Up to 1MHz
• Operating Temperature Range: -40°C to +125°C
• Control Method: Voltage Mode Control
• Protection Features: Overcurrent Protection, Thermal Shutdown, Undervoltage Lockout

Pin Configuration

The TPS40090PWR has the following pin configuration:

```

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| | --| VIN | --| GND | --| FB | --| COMP | --| EN/UVLO | --| SS/TR | --| PG | --| VCC | --| SW | |___________| ```

Functional Features

• Voltage Regulation: The TPS40090PWR provides stable and accurate voltage regulation for the connected load.
• Current Limiting: It incorporates overcurrent protection to prevent damage to the IC and the load in case of excessive current flow.
• Thermal Protection: The IC includes a thermal shutdown feature that safeguards against overheating, ensuring reliable operation.
• Undervoltage Lockout: It has an undervoltage lockout mechanism that prevents operation when the input voltage falls below a certain threshold.
• Soft Start/Tracking: The soft start function allows for gradual ramp-up of the output voltage, reducing stress on the system during power-up.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power losses.
• Wide input voltage range enables versatile applications.
• Adjustable output voltage offers flexibility.
• Compact package saves space in designs.
• Low standby power consumption enhances energy efficiency.

Disadvantages

• Limited maximum output current (2A) may not be suitable for high-power applications.
• Higher switching frequency may introduce additional noise in sensitive systems.

Working Principles

The TPS40090PWR operates based on voltage mode control. It regulates the output voltage by comparing it with a reference voltage and adjusting the duty cycle of the internal switch accordingly. This control method ensures stable and accurate voltage regulation.

Application Field Plans

The TPS40090PWR finds application in various fields, including but not limited to: 1. Industrial automation systems 2. Telecommunications equipment 3. Automotive electronics 4. Power supply units 5. Battery charging systems

Alternative Models

For those seeking alternative options, the following models can be considered: 1. TPS40091PWR 2. TPS40092PWR 3. TPS40093PWR 4. TPS40094PWR

These models offer similar functionality and characteristics, providing alternatives for different design requirements.

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