BQ24753ARHDR

Product Overview

Category

BQ24753ARHDR belongs to the category of power management integrated circuits (PMICs).

Use

This PMIC is primarily used for battery charging and system power management in portable electronic devices.

Characteristics

• Efficient and reliable battery charging
• Advanced power management capabilities
• Compact and space-saving package design
• High level of integration

Package

BQ24753ARHDR is available in a small outline package (SOP) with a thermal pad for enhanced heat dissipation.

Essence

The essence of BQ24753ARHDR lies in its ability to efficiently manage battery charging and power distribution within portable electronic devices, ensuring optimal performance and extended battery life.

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: 3.3V to 25.2V
• Maximum charging current: 8A
• Operating temperature range: -40°C to 85°C
• Integrated protection features: overvoltage, overcurrent, and overtemperature protection

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. VBST: Boost converter output voltage pin
4. ACOK: AC adapter present indication pin
5. ISET: Charging current setting pin
6. TS: Temperature sense input pin
7. BAT: Battery voltage sense pin
8. SYS: System voltage sense pin
9. PG: Power good output pin
10. SDA: I2C data pin
11. SCL: I2C clock pin

Functional Features

• Dynamic power path management
• Battery charging with thermal regulation
• Input current limit and voltage regulation
• System voltage monitoring and control
• I2C communication interface for configuration and status monitoring

Advantages and Disadvantages

Advantages

• Efficient battery charging and power management
• Comprehensive protection features
• Compact package design for space-constrained applications
• Wide input and output voltage range

Disadvantages

• Limited maximum charging current compared to some other PMICs in the market
• Requires external components for complete system integration

Working Principles

BQ24753ARHDR operates by intelligently managing the flow of power between the input source (AC adapter) and the battery, as well as the system load. It ensures efficient charging of the battery while providing stable power to the system. The PMIC incorporates various protection mechanisms to safeguard against overvoltage, overcurrent, and overtemperature conditions.

Detailed Application Field Plans

BQ24753ARHDR finds extensive application in portable electronic devices such as smartphones, tablets, laptops, and handheld gaming consoles. It is suitable for any device that requires battery charging and power management capabilities.

Detailed and Complete Alternative Models

1. BQ24751ARHDT: Similar functionality with a lower maximum charging current of 5A.
2. BQ24756ARHDT: Higher maximum charging current of 10A with additional features like USB OTG support.

These alternative models offer different specifications and features to cater to varying requirements in battery charging and power management.

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