BQ2000PN-B5

Product Overview

Category

BQ2000PN-B5 belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for battery charging applications.

Characteristics

• Integrated circuit designed for battery charging
• High efficiency and accuracy
• Compact package size
• Low power consumption
• Wide input voltage range

Package

BQ2000PN-B5 is available in a standard 8-pin plastic dual in-line package (PDIP).

Essence

The essence of BQ2000PN-B5 lies in its ability to efficiently and accurately charge batteries, making it an essential component in various electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V to 26V
• Charging Current Range: 100mA to 2A
• Operating Temperature Range: -40°C to +85°C
• Output Voltage Accuracy: ±1%
• Charge Termination Accuracy: ±5%

Detailed Pin Configuration

1. VCC: Power supply input
2. GND: Ground reference
3. PROG: Programming pin for setting charging parameters
4. STAT: Status output pin indicating charging status
5. TS: Temperature sense input pin
6. BAT: Battery voltage sense input pin
7. ISET: Charging current set pin
8. VREF: Reference voltage output pin

Functional Features

• Constant current and constant voltage charging modes
• Automatic charge termination based on user-defined criteria
• Temperature monitoring for safe charging
• Programmable charging parameters
• LED indication for charging status

Advantages and Disadvantages

Advantages

• High charging efficiency
• Accurate charging control
• Wide input voltage range allows for versatile applications
• Compact package size enables space-saving designs
• Low power consumption

Disadvantages

• Limited charging current range (100mA to 2A)
• Requires external programming for customized charging parameters

Working Principles

BQ2000PN-B5 operates based on the principle of constant current and constant voltage charging. It regulates the charging current and voltage to ensure optimal charging efficiency and battery health. The integrated temperature sensing feature protects the battery from overheating during the charging process.

Detailed Application Field Plans

BQ2000PN-B5 finds extensive application in various battery-powered devices, including: 1. Mobile phones 2. Tablets 3. Portable media players 4. Digital cameras 5. Handheld gaming consoles 6. Wireless headphones 7. Power banks

Detailed and Complete Alternative Models

1. BQ2000PN-B3: Similar to BQ2000PN-B5 but with a different pin configuration.
2. BQ2000PN-B6: Enhanced version with additional features such as battery authentication and communication interface.
3. BQ2000PN-B8: Higher charging current capability (up to 3A) for faster charging.

These alternative models provide similar functionality to BQ2000PN-B5 but may offer additional features or improved specifications depending on the specific requirements of the application.

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