BQ24195LRGET
- Created at: 2023-10-23 02:13:15 , by WikiIC
- Updated at: 2023-10-23 02:13:15
- Views: 16
BQ24195LRGET
Product Overview
Category
BQ24195LRGET belongs to the category of integrated circuits (ICs) specifically designed for battery charging applications.
Use
This product is primarily used for charging lithium-ion batteries in various electronic devices such as smartphones, tablets, and portable electronics.
Characteristics
- Integrated circuit for battery charging
- Supports lithium-ion battery chemistry
- High efficiency charging
- Programmable charging parameters
- Thermal regulation and protection
- Overvoltage and overcurrent protection
Package
BQ24195LRGET is available in a small form factor package, typically a 20-pin QFN (Quad Flat No-leads) package. This package offers compactness and ease of integration into electronic devices.
Essence
The essence of BQ24195LRGET lies in its ability to efficiently charge lithium-ion batteries while providing necessary protection mechanisms to ensure safe and reliable charging.
Packaging/Quantity
This product is typically supplied in reels or tubes, containing a specific quantity of ICs per package. The exact quantity may vary depending on the supplier and customer requirements.
Specifications
- Input voltage range: 4.35V - 6.45V
- Charging current range: 500mA - 3A
- Programmable charging parameters
- Thermal regulation and protection
- Overvoltage and overcurrent protection
- Operating temperature range: -40°C to +85°C
Detailed Pin Configuration
- VBUS: Input voltage from the power source
- GND: Ground reference
- TS: Temperature sense input
- STAT: Status output pin
- ISET: Charging current setting pin
- EN: Enable control pin
- PG: Power good output pin
- BAT: Battery voltage sense input
- SRN: Serial interface receive pin
- SCLK: Serial interface clock pin
- SDA: Serial interface data pin
- INT: Interrupt output pin
- TS/DPDM: Temperature sense or DPDM (Differential Pair Detection Method) input
- VBUS: Input voltage from the power source
- GND: Ground reference
- TS: Temperature sense input
- STAT: Status output pin
- ISET: Charging current setting pin
- EN: Enable control pin
- PG: Power good output pin
Functional Features
- Programmable charging parameters allow customization for different battery chemistries and capacities.
- Thermal regulation and protection prevent overheating during charging.
- Overvoltage and overcurrent protection ensure safe charging and prevent damage to the battery and IC.
- Power good output pin provides a signal indicating successful charging completion.
- Interrupt output pin allows for system-level notifications during specific events.
Advantages and Disadvantages
Advantages
- High efficiency charging, minimizing energy loss during the charging process.
- Programmable charging parameters offer flexibility for various battery types and capacities.
- Comprehensive protection mechanisms ensure safe and reliable charging.
- Compact package size enables easy integration into electronic devices.
Disadvantages
- Limited to lithium-ion battery chemistry, not suitable for other battery types.
- Requires additional external components for complete charging circuit implementation.
Working Principles
BQ24195LRGET operates by regulating the charging current and voltage supplied to the connected lithium-ion battery. It monitors the battery's voltage, temperature, and charging status to ensure optimal charging conditions. The programmable charging parameters allow customization for different battery chemistries and capacities. The IC also incorporates various protection mechanisms to prevent overcharging, overvoltage, and overcurrent situations, ensuring safe and efficient charging.
Detailed Application Field Plans
BQ24195LRGET finds applications in a wide range of electronic devices that utilize lithium-ion batteries. Some of the common application fields include:
- Smartphones and tablets
- Portable media players
- Wearable devices
- Bluetooth headsets and speakers
- Digital cameras and camcorders
- Handheld gaming consoles
- Power banks and portable chargers
Detailed and Complete Alternative Models
- BQ24192RGET
- BQ24296RGET
- BQ24075RGET
- BQ24090RGET
- BQ24095RGET
These alternative models offer similar functionality and features, catering to different charging requirements and battery chemistries.
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List 10 common questions and answers related to the application of BQ24195LRGET in technical solutions
Sure! Here are 10 common questions and answers related to the application of BQ24195LRGET in technical solutions:
Q: What is the BQ24195LRGET? A: The BQ24195LRGET is a highly integrated single-cell Li-Ion battery charger with power path management for portable applications.
Q: What is the input voltage range supported by the BQ24195LRGET? A: The BQ24195LRGET supports an input voltage range from 3.9V to 17V.
Q: What is the maximum charging current supported by the BQ24195LRGET? A: The BQ24195LRGET supports a maximum charging current of 4.5A.
Q: Can the BQ24195LRGET charge multiple battery chemistries? A: No, the BQ24195LRGET is specifically designed for single-cell Li-Ion batteries.
Q: Does the BQ24195LRGET have overvoltage protection? A: Yes, the BQ24195LRGET has built-in overvoltage protection to prevent damage to the battery.
Q: Can the BQ24195LRGET operate while charging the battery? A: Yes, the BQ24195LRGET supports simultaneous charging and system operation through its power path management feature.
Q: Does the BQ24195LRGET have thermal regulation? A: Yes, the BQ24195LRGET includes thermal regulation to prevent overheating during charging.
Q: What is the typical efficiency of the BQ24195LRGET? A: The BQ24195LRGET has a typical charging efficiency of up to 92%.
Q: Can the BQ24195LRGET be controlled and monitored through a microcontroller? A: Yes, the BQ24195LRGET has an I2C interface that allows control and monitoring of its charging parameters.
Q: What are the typical applications for the BQ24195LRGET? A: The BQ24195LRGET is commonly used in portable devices such as smartphones, tablets, and other battery-powered consumer electronics.
Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.
- https://chipmlcc.ru/product/details/texas-instruments/bq24195lrget.html [PDF download, circuit diagram, pin configuration, detailed specifications, and more electronic component spot channels.]
- https://www.chipmlcc.com/product/details/texas-instruments/bq24195lrget.html [PDF download, circuit diagram, pin configuration, detailed specifications, and more electronic component spot channels.]
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