TPS62261DRVT

Product Overview

Category

The TPS62261DRVT belongs to the category of voltage regulators.

Use

It is commonly used to regulate voltage in electronic circuits.

Characteristics

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

Package

The TPS62261DRVT comes in a small outline package (SOT-23) which is suitable for surface mount applications.

Essence

The essence of TPS62261DRVT lies in its ability to efficiently regulate voltage while consuming minimal power.

Packaging/Quantity

The product is typically packaged in reels or tubes, with quantities varying depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 2.5V to 6V
• Output Voltage Range: 0.8V to VIN
• Output Current: Up to 400mA
• Quiescent Current: 17µA (typical)
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The TPS62261DRVT has the following pin configuration:

1. EN (Enable): Enable pin for turning the regulator on/off.
2. GND (Ground): Ground reference for the circuit.
3. FB (Feedback): Feedback pin for adjusting the output voltage.
4. SW (Switch): Switching node for connecting the inductor and output capacitor.
5. VIN (Input Voltage): Input voltage supply pin.
6. VOUT (Output Voltage): Regulated output voltage pin.

Functional Features

• High Efficiency: The TPS62261DRVT utilizes advanced switching techniques to achieve high efficiency, minimizing power loss.
• Low Quiescent Current: With a low quiescent current, the regulator consumes minimal power when idle, extending battery life in portable devices.
• Wide Input Voltage Range: The device can accept a wide range of input voltages, making it suitable for various applications.
• Adjustable Output Voltage: The output voltage can be adjusted within the specified range to meet specific requirements.
• Overcurrent and Thermal Protection: The regulator incorporates protection features to safeguard against overcurrent and excessive temperature.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption.
• Wide input voltage range allows for versatile application.
• Adjustable output voltage provides flexibility.
• Overcurrent and thermal protection enhance reliability.

Disadvantages

• Limited output current capacity (up to 400mA).
• Requires external components for proper operation.

Working Principles

The TPS62261DRVT operates as a step-down (buck) converter. It uses a switching transistor to rapidly switch the input voltage on and off. This switching action, along with an inductor and capacitor, converts the input voltage to a lower, regulated output voltage. The feedback mechanism adjusts the duty cycle of the switching transistor to maintain the desired output voltage.

Detailed Application Field Plans

The TPS62261DRVT is widely used in various electronic applications, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - IoT (Internet of Things) devices

Detailed and Complete Alternative Models

1. TPS62260DRVT: Similar to TPS62261DRVT, but with a fixed output voltage of 3.3V.
2. TPS62262DRVT: Similar to TPS62261DRVT, but with a higher output current capability of up to 600mA.
3. TPS62263DRVT: Similar to TPS62261DRVT, but with a lower quiescent current of 10µA.

These alternative models offer different specifications and features to cater to specific application requirements.

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