TPS62410QDRCRQ1

Product Overview

Category

The TPS62410QDRCRQ1 belongs to the category of integrated circuits (ICs) and specifically falls under the voltage regulators - switching regulators family.

Use

This product is primarily used as a step-down converter, providing efficient power management solutions for various applications.

Characteristics

• Input Voltage Range: 2.5V to 6V
• Output Voltage Range: 0.8V to 5.5V
• Output Current: Up to 400mA
• Switching Frequency: 2.25MHz
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Package

The TPS62410QDRCRQ1 is available in a small 10-pin VSON package, which offers a compact form factor suitable for space-constrained designs.

Essence

This IC is designed to provide high efficiency and low quiescent current operation, making it ideal for battery-powered applications where power consumption is critical.

Packaging/Quantity

The TPS62410QDRCRQ1 is typically supplied in tape and reel packaging, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6V
• Output Voltage Range: 0.8V to 5.5V
• Output Current: Up to 400mA
• Switching Frequency: 2.25MHz
• Quiescent Current: 17µA (typical)
• Shutdown Current: 0.1µA (typical)
• Operating Temperature Range: -40°C to +85°C
• Package Type: 10-pin VSON

Detailed Pin Configuration

The TPS62410QDRCRQ1 features the following pin configuration:

1. EN (Enable): Enable pin for turning the device on/off.
2. FB (Feedback): Feedback pin for regulating the output voltage.
3. PG (Power Good): Power Good indicator pin.
4. SW (Switch Node): Switching node connection for the inductor.
5. GND (Ground): Ground reference pin.
6. LX (Inductor Connection): Connection point for the external inductor.
7. VOUT (Output Voltage): Output voltage pin.
8. VOUT (Output Voltage): Output voltage pin.
9. VIN (Input Voltage): Input voltage pin.
10. VIN (Input Voltage): Input voltage pin.

Functional Features

• High Efficiency: The TPS62410QDRCRQ1 offers high efficiency, allowing for optimal power conversion and reduced energy waste.
• Low Quiescent Current: With a low quiescent current of only 17µA, this IC minimizes power consumption during standby or light load conditions.
• Wide Input Voltage Range: The device can accept input voltages ranging from 2.5V to 6V, providing flexibility in various applications.
• Adjustable Output Voltage: The output voltage can be adjusted within the range of 0.8V to 5.5V, catering to different system requirements.
• Power Good Indicator: The integrated Power Good pin provides a signal indicating when the output voltage is within the desired range.

Advantages and Disadvantages

Advantages

• High efficiency operation
• Low quiescent current
• Wide input voltage range
• Adjustable output voltage
• Compact package size

Disadvantages

• Limited output current capacity (up to 400mA)
• Higher switching frequency may require careful PCB layout design

Working Principles

The TPS62410QDRCRQ1 operates as a step-down (buck) converter. It utilizes a high-frequency switching technique to efficiently convert the input voltage to a lower regulated output voltage. The internal control circuitry ensures stable and accurate voltage regulation, while the integrated power MOSFETs handle the power conversion process.

When enabled, the IC controls the duty cycle of the internal switches to regulate the output voltage based on the feedback received from the FB pin. The SW pin is connected to an external inductor, which stores and releases energy during each switching cycle. This energy transfer allows for efficient voltage conversion.

Detailed Application Field Plans

The TPS62410QDRCRQ1 finds applications in various fields, including but not limited to:

1. Portable Electronics: Battery-powered devices such as smartphones, tablets, and portable media players can benefit from the efficient power management provided by this IC.
2. IoT Devices: Internet of Things (IoT) devices often operate on low power and require compact solutions, making the TPS62410QDRCRQ1 suitable for powering sensors, wireless modules, and other IoT components.
3. Automotive Electronics: With its wide input voltage