BQ25071DQCR

Product Overview

Category

BQ25071DQCR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

• BQ25071DQCR is a highly efficient, low-power voltage regulator.
• It offers excellent performance and reliability.
• The IC is designed to operate in a wide range of temperatures and voltages.
• It provides precise voltage regulation for various electronic devices.

Package

BQ25071DQCR comes in a compact and durable package, ensuring easy integration into electronic systems.

Essence

The essence of BQ25071DQCR lies in its ability to efficiently regulate voltage, providing stable power supply to electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.8V to 3.6V
• Maximum Output Current: 500mA
• Quiescent Current: 20µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

BQ25071DQCR features the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. PG: Power good indicator pin
5. VOUT: Output voltage pin
6. FB: Feedback pin
7. BST: Boost capacitor connection pin
8. SW: Switching node pin

Functional Features

• Low quiescent current consumption ensures minimal power loss during standby mode.
• Integrated protection features such as overvoltage, undervoltage, and overcurrent protection enhance system reliability.
• Soft-start functionality prevents excessive inrush current during power-up, protecting the system components.
• Power good indicator allows monitoring of the output voltage status.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption.
• Wide input voltage range enables compatibility with various power sources.
• Compact package facilitates space-saving integration.
• Integrated protection features enhance system reliability.

Disadvantages

• Limited maximum output current may restrict usage in high-power applications.
• The operating temperature range might not be suitable for extreme environments.

Working Principles

BQ25071DQCR operates as a step-down (buck) voltage regulator. It uses a switching mechanism to efficiently convert the input voltage to the desired output voltage. The integrated control circuitry ensures precise regulation and protection against voltage fluctuations and overloads.

Detailed Application Field Plans

BQ25071DQCR finds applications in various fields, including but not limited to: - Portable electronic devices - Battery-powered systems - IoT devices - Wearable technology - Industrial automation

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to BQ25071DQCR are: - LM2576-ADJ - TPS54331 - LT1763

These alternatives can be considered based on specific requirements and design constraints.

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