BQ24780SRUYT - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High-efficiency battery charger and system power path management device - Designed for use in portable devices such as laptops, tablets, and smartphones - Provides protection features for the battery and system - Enables simultaneous charging of the battery and powering the system

Package: QFN (Quad Flat No-Lead) package

Essence: The BQ24780SRUYT is a highly integrated power management IC that combines battery charging and system power path management functions. It offers efficient charging capabilities and safeguards for both the battery and the system.

Packaging/Quantity: The BQ24780SRUYT is available in a QFN package. The quantity may vary depending on the supplier.

Specifications

Input Voltage Range: 3.5V to 24V
Charge Voltage Range: 3.5V to 24V
Maximum Charge Current: 8A
System Output Voltage Range: 2.5V to 25.2V
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The BQ24780SRUYT has a total of 32 pins. Here is a brief overview of the pin configuration:

VIN: Input voltage pin
VBAT: Battery voltage pin
TS: Thermistor input pin for temperature monitoring
ACOK: AC adapter present indication output pin
ACSEL: AC adapter selection input pin
ISET: Charge current programming pin
SDA: I2C data input/output pin
SCL: I2C clock input pin
INT: Interrupt output pin
STAT: Status output pin
...

(Note: Please refer to the datasheet for a complete and detailed pin configuration.)

Functional Features

High-efficiency battery charging: The BQ24780SRUYT provides efficient charging capabilities, ensuring optimal use of power during the charging process.
System power path management: It enables simultaneous charging of the battery and powering the system, allowing uninterrupted operation even when the battery is being charged.
Protection features: The IC incorporates various protection mechanisms to safeguard the battery and the system, including overvoltage protection, overcurrent protection, and thermal regulation.

Advantages and Disadvantages

Advantages: - High charging efficiency - Simultaneous charging and system power path management - Comprehensive protection features - Compact package size

Disadvantages: - Limited maximum charge current (8A)

Working Principles

The BQ24780SRUYT operates by regulating the flow of power between the input source (AC adapter) and the battery/system. It utilizes a combination of switching regulators, control logic, and protection circuits to efficiently manage the charging process and ensure the safety of the battery and system.

Detailed Application Field Plans

The BQ24780SRUYT is primarily designed for use in portable electronic devices such as laptops, tablets, and smartphones. Its high-efficiency charging capabilities and system power path management make it suitable for applications where uninterrupted operation and optimized battery performance are essential.

Detailed and Complete Alternative Models

BQ24781SRUYT: Similar to the BQ24780SRUYT with enhanced charging capabilities and higher maximum charge current (10A).
BQ24782SRUYT: A variant with additional features such as USB Type-C support and programmable charging profiles.
BQ24783SRUYT: Designed for applications requiring higher voltage ranges and increased system output power.

(Note: The above alternative models are suggestions and may not represent an exhaustive list. Please refer to the manufacturer's documentation for a complete list of alternative models.)

Word Count: 520 words

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van BQ24780SRUYT in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of BQ24780SRUYT in technical solutions:

Question: What is the BQ24780SRUYT?
Answer: The BQ24780SRUYT is a battery charger IC designed for use in portable devices, such as laptops, tablets, and smartphones.
Question: What is the input voltage range supported by the BQ24780SRUYT?
Answer: The BQ24780SRUYT supports an input voltage range of 3.5V to 24V.
Question: What is the maximum charging current provided by the BQ24780SRUYT?
Answer: The BQ24780SRUYT can provide a maximum charging current of up to 8A.
Question: Can the BQ24780SRUYT charge multiple battery cells simultaneously?
Answer: Yes, the BQ24780SRUYT supports multi-cell battery charging, making it suitable for applications with multiple battery cells.
Question: Does the BQ24780SRUYT have built-in protection features?
Answer: Yes, the BQ24780SRUYT includes various protection features like overvoltage protection, overcurrent protection, and thermal shutdown.
Question: Can the BQ24780SRUYT be controlled and monitored through a microcontroller?
Answer: Yes, the BQ24780SRUYT has an I2C interface that allows it to be controlled and monitored by a microcontroller.
Question: What is the efficiency of the BQ24780SRUYT?
Answer: The BQ24780SRUYT has high efficiency, typically above 90%, which helps optimize power consumption.
Question: Is the BQ24780SRUYT compatible with different battery chemistries?
Answer: Yes, the BQ24780SRUYT is compatible with various battery chemistries, including lithium-ion (Li-ion) and lithium-polymer (LiPo).
Question: Can the BQ24780SRUYT support USB Type-C power delivery?
Answer: No, the BQ24780SRUYT does not support USB Type-C power delivery. It is primarily designed for traditional charging applications.
Question: What are some typical applications of the BQ24780SRUYT?
Answer: The BQ24780SRUYT is commonly used in laptops, tablets, portable gaming devices, and other portable electronic devices that require battery charging functionality.

Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.