BQ2003PNG4

Product Overview

Category

BQ2003PNG4 belongs to the category of battery charging and management ICs.

Use

This product is primarily used for managing and charging batteries in various electronic devices.

Characteristics

• Efficient battery charging and management capabilities
• Compact and versatile design
• High level of integration
• Advanced safety features
• Wide range of input voltage support

Package

BQ2003PNG4 is available in a small form factor package, suitable for surface mount applications.

Essence

The essence of BQ2003PNG4 lies in its ability to efficiently charge and manage batteries, ensuring optimal performance and safety.

Packaging/Quantity

This product is typically packaged in reels or tubes, with varying quantities depending on customer requirements.

Specifications

• Input Voltage Range: 4.5V - 28V
• Charging Current Range: 100mA - 2A
• Operating Temperature Range: -40°C to +85°C
• Battery Chemistry Support: Li-Ion, Li-Polymer, NiMH, NiCd

Detailed Pin Configuration

1. VCC: Power supply input
2. GND: Ground reference
3. BAT: Battery connection
4. PROG: Programming pin for setting charging parameters
5. STAT: Status output pin
6. TS: Temperature sense input
7. EN: Enable pin for controlling device operation
8. ISET: Current sense input for accurate charging current control

Functional Features

• Constant current and constant voltage charging modes
• Overvoltage and overcurrent protection
• Temperature monitoring for safe charging
• Charge termination based on user-defined criteria
• LED indication for charging status
• Programmable charging parameters for different battery chemistries

Advantages and Disadvantages

Advantages

• High efficiency charging
• Enhanced safety features
• Wide input voltage range
• Compact design

Disadvantages

• Limited charging current range
• Requires external programming for customized charging profiles

Working Principles

BQ2003PNG4 operates by regulating the charging current and voltage to ensure safe and efficient battery charging. It monitors the battery temperature, voltage, and current during the charging process to prevent overcharging or overheating.

Detailed Application Field Plans

BQ2003PNG4 finds applications in various electronic devices that require battery charging and management, such as: - Smartphones and tablets - Portable gaming consoles - Wearable devices - Power banks - Medical devices

Detailed and Complete Alternative Models

1. BQ2002PN
2. BQ2004PN
3. BQ2005PN
4. BQ2006PN

These alternative models offer similar functionality and can be considered as alternatives to BQ2003PNG4 based on specific application requirements.

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