BQ24765RUVT

Product Overview

Category

BQ24765RUVT belongs to the category of power management integrated circuits (PMICs).

Use

This PMIC is designed for use in portable electronic devices, such as smartphones, tablets, and laptops, to manage the power supply and charging functions.

Characteristics

• High efficiency power conversion
• Integrated battery charger
• Wide input voltage range
• Multiple protection features
• Compact package size

Package

BQ24765RUVT is available in a small outline package (SOP) with a specified pin configuration.

Essence

The essence of BQ24765RUVT lies in its ability to efficiently manage power supply and charging functions in portable electronic devices, ensuring optimal performance and safety.

Packaging/Quantity

This PMIC is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V to 24V
• Output Voltage Range: Programmable from 3.3V to 19.2V
• Charging Current: Up to 8A
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

1. VIN: Input voltage
2. GND: Ground
3. ACOK: AC adapter present indicator
4. ACSEL: AC adapter voltage selection
5. TS: Thermistor input for temperature monitoring
6. BAT: Battery voltage
7. SRN: System reset output
8. SDA: I2C data line
9. SCL: I2C clock line
10. INT: Interrupt output
11. PROCHOT: Processor hot signal input
12. ILIM: Charge current limit programming
13. VDD: Power supply for internal circuitry
14. VSS: Ground for internal circuitry

Functional Features

• Dynamic Power Management
• Battery Charging Control
• Input Current Limiting
• Thermal Regulation
• System Reset Control
• I2C Communication Interface

Advantages and Disadvantages

Advantages

• High efficiency power conversion reduces energy waste
• Integrated battery charger simplifies design and saves space
• Wide input voltage range allows compatibility with various power sources
• Multiple protection features ensure safe operation

Disadvantages

• Limited output voltage range may not be suitable for all applications
• Requires external components for complete functionality

Working Principles

BQ24765RUVT operates by regulating the power flow between the input source (AC adapter) and the battery, while providing power to the system. It dynamically adjusts the charging current and voltage based on the battery's state of charge and temperature. The PMIC also monitors various parameters, such as input voltage, output voltage, and temperature, to ensure safe and efficient operation.

Detailed Application Field Plans

BQ24765RUVT is widely used in portable electronic devices, including smartphones, tablets, laptops, and other battery-powered devices. Its compact size, high efficiency, and integrated battery charging capabilities make it an ideal choice for these applications.

Detailed and Complete Alternative Models

1. BQ24770RUVT
2. BQ24780RUVT
3. BQ24790RUVT
4. BQ24795RUVT

These alternative models offer similar functionalities and characteristics to BQ24765RUVT, providing flexibility in choosing the most suitable PMIC for specific applications.

In conclusion, BQ24765RUVT is a power management integrated circuit designed for portable electronic devices. With its high efficiency, integrated battery charger, and multiple protection features, it ensures optimal power supply and charging functions. While it has some limitations, it offers a reliable solution for various applications in the portable electronics industry.