BQ2003PN-N

Series:	--
Packaging:	Tube
Part Status:	Active
Battery Chemistry:	Multi-Chemistry
Number of Cells:	--
Current - Charging:	Constant
Programmable Features:	Timer, Voltage
Fault Protection:	--
Charge Current - Max:	--
Battery Pack Voltage:	--
Voltage - Supply (Max):	5.5V
Interface:	--
Operating Temperature:	0°C ~ 70°C (TA)
Package / Case:	16-DIP (0.300", 7.62mm)
Supplier Device Package:	16-PDIP
Base Part Number:	BQ2003

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Introduction

The BQ2003PN-N is a battery charger module that is capable of detecting and quickly charging most lithium ion batteries found in consumer electronics, computers, and other mobile devices. It is a constant current/constant voltage (CC/CV) charger that can accurately charge a battery with up to 3.4A of current. It is a flexible, lightweight, and easy to use piece of hardware that provides a safe and secure way to keep your batteries charged.

Application Field

The BQ2003PN-N is a highly versatile battery charging module that is suitable for various applications. It is applicable in laptops, notebooks, cameras, camcorders, portable media players, and other consumer electronic devices. It is also well suited for larger rechargeable batteries used in industrial, medical, and military applications. Due to its high efficiency, low noise generation, and flexible form factor, the BQ2003PN-N is a great choice for applications that require multiple battery charging with minimum footprint.

Working Principle

The BQ2003PN-N is a voltage and current controlled module that charges a battery to its maximum capacity by controlling the current from the power source. When the power input is turned on, the module automatically adjusts the voltage and current to the optimal level based on the battery\'s characteristics. This ensures that the battery is charged effectively, avoiding overcharging and undercharging.The module also implements several safety measures, allowing it to detect and prevent overcharging, overheating, and short-circuit conditions. Its built-in voltage and current watchdog functions control the charging process, ensuring that the battery is charged to a safe level. This helps to prevent battery degradation and extend the battery\'s lifetime.

Conclusion

The BQ2003PN-N is a highly efficient and reliable battery charger module that is suitable for many applications. Its low noise operation and small form factor make it easy to use and portable, allowing it to be used in various places. The module features safety mechanisms that prevent overcharging and short-circuits, helping to keep the battery in optimal condition. Its high current capability and adjustable voltage and current levels make it an ideal choice for many applications, making the BQ2003PN-N the perfect battery charger for any situation.

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