BQ26500PWR

Product Overview

Category

BQ26500PWR belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for power management applications.

Characteristics

• High efficiency
• Low power consumption
• Compact size
• Wide input voltage range
• Multiple protection features

Package

BQ26500PWR comes in a small outline package (SOP) with a specific pin configuration.

Essence

The essence of BQ26500PWR lies in its ability to efficiently manage power in various electronic devices.

Packaging/Quantity

This product is typically packaged in reels and is available in quantities suitable for both small-scale and large-scale production.

Specifications

• Input Voltage Range: 2.7V - 5.5V
• Output Voltage Range: 0.8V - 4.2V
• Maximum Output Current: 3A
• Operating Temperature Range: -40°C to +85°C
• Efficiency: Up to 95%
• Protection Features: Overcurrent protection, overvoltage protection, undervoltage lockout, thermal shutdown

Detailed Pin Configuration

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

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• High efficiency ensures minimal power loss during conversion.
• Multiple protection features safeguard the device and connected components.
• Enable pin provides control over the power management functionality.
• Power good indicator pin allows monitoring of the output voltage status.

Advantages and Disadvantages

Advantages

• High efficiency results in improved battery life.
• Compact size enables integration into space-constrained designs.
• Wide input voltage range enhances versatility.
• Multiple protection features ensure system reliability.

Disadvantages

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

Working Principles

BQ26500PWR operates as a step-down (buck) converter, converting the higher input voltage to a lower output voltage with high efficiency. It utilizes a control circuitry that regulates the switching of the internal power MOSFET to achieve the desired output voltage. The feedback mechanism continuously monitors the output voltage and adjusts the duty cycle accordingly.

Detailed Application Field Plans

BQ26500PWR finds applications in various electronic devices, including but not limited to: - Portable electronic devices - IoT devices - Battery-powered systems - Wearable devices - Industrial equipment

Detailed and Complete Alternative Models

1. BQ24075RGTR: Similar power management IC with a different pin configuration.
2. TPS54332DDAR: Buck converter IC with higher maximum output current capability.
3. LM2576T-ADJ: Adjustable voltage regulator IC suitable for a wide range of applications.

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

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