TPS62290DRVR

Product Overview

Category

The TPS62290DRVR belongs to the category of voltage regulators.

Use

This product is commonly used in electronic devices to regulate and stabilize voltage levels.

Characteristics

• High efficiency
• Low quiescent current
• Wide input voltage range
• Adjustable output voltage
• Overcurrent and thermal protection

Package

The TPS62290DRVR comes in a small, surface-mount package.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage to electronic circuits.

Packaging/Quantity

The TPS62290DRVR is typically packaged in reels or tubes, with quantities varying depending on the supplier.

Specifications

• Input Voltage Range: 2.5V to 6V
• Output Voltage Range: 0.8V to 5.5V
• Output Current: Up to 500mA
• Quiescent Current: 17µA (typical)
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The TPS62290DRVR has the following pin configuration:

1. EN (Enable): Controls the regulator's operation.
2. PG (Power Good): Indicates if the output voltage is within the specified range.
3. FB (Feedback): Connects to an external resistor divider to set the output voltage.
4. SW (Switch Node): Connects to the inductor and provides switching functionality.
5. GND (Ground): Common ground reference for the regulator.

Functional Features

• Low dropout voltage
• Soft start and shutdown
• Short-circuit protection
• Thermal shutdown protection
• Adjustable output voltage through external resistors

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption.
• Wide input voltage range allows for versatile applications.
• Low quiescent current minimizes power loss during standby.
• Adjustable output voltage provides flexibility in design.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Requires external components for proper operation.
• May require additional circuitry for noise filtering.

Working Principles

The TPS62290DRVR operates as a step-down (buck) voltage regulator. It converts a higher input voltage to a lower, regulated output voltage using a switching mechanism. The internal control circuitry adjusts the duty cycle of the switch to maintain the desired output voltage. This switching action reduces power dissipation and increases efficiency.

Detailed Application Field Plans

The TPS62290DRVR finds applications in various electronic devices, including but not limited to: - Portable consumer electronics - Battery-powered devices - IoT devices - Industrial automation systems - Automotive electronics

Detailed and Complete Alternative Models

1. TPS62291DRVR: Similar specifications with adjustable output voltage.
2. TPS62292DRVR: Higher output current capability.
3. TPS62293DRVR: Lower quiescent current for ultra-low power applications.

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

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