BQ294532DRVT

Series:	--
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Function:	Battery Protection
Battery Chemistry:	Lithium-Ion
Number of Cells:	2 ~ 3
Fault Protection:	Over Voltage
Interface:	--
Operating Temperature:	-40°C ~ 110°C (TA)
Package / Case:	6-WDFN Exposed Pad
Supplier Device Package:	6-SON (2x2)
Base Part Number:	BQ294532

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Introduction

PMIC (Power Management Integrated Circuit) is a single integrated circuit designed to manage the power distribution in a variety of electronic systems. PMICs provide a centralized system for controlling voltage and power, reducing design complexities and cost. Battery management is a critical part of PMICs and is used to manage the charging and discharging of a device\'s batteries. The BQ294532DRVT is a Power Management Integrated Circuit (PMIC) designed for use in battery management applications. It provides the functionality necessary for safe, effective and efficient power management of battery-operated devices.

Features and Specifications

The BQ294532DRVT provides several features and specifications:

• Input voltage range: 2.3 V to 5.5 V
• Charging output voltage: 5.08 V
• Charge control current limit: 800 mA
• Maximum charge current: 1 A
• Overvoltage/overcurrent/thermal protection
• On-the-fly charge state switching
• Integrated LED driver
• Packages available: TSSOP-16, MLP-16

Application Field

The BQ294532DRVT is a versatile integrated circuit, suitable for a wide range of battery management applications. Examples of these include laptop and netbook computers, tablets, smartphones, wearables, embedded systems, Internet of Things (IoT) devices and more.

Working Principle

The BQ294532DRVT is designed to manage the charging and discharging of a device\'s batteries in a safe, effective and efficient manner. To do this, it monitors the battery\'s current and voltage during both charging and discharging and adjusts the power output accordingly. For example, during charging the device monitors the voltage of the battery and stops charging when the battery has reached its maximum capacity, thus avoiding overcharge and associated damage. During discharging, the device monitors the battery\'s current output and adjusts the voltage accordingly, providing an optimal power output for the device and preventing voltage drops which can lead to instability.

Conclusion

The BQ294532DRVT Power Management Integrated Circuit (PMIC) is a versatile system-on-chip solution suitable for a wide range of battery management applications. It provides features such as input voltage range, charging output voltage, charge current limit, overvoltage/overcurrent/thermal protection and integrated LED driver. It is designed to provide safe, effective and efficient power management of battery-operated devices, by monitoring current and voltage during both charging and discharging, and adjusting the power output accordingly.

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