Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| BatteryChemistry | Lithium Ion |
| NumberofCells | 1 |
| Current-Charging | Constant - Programmable |
| ProgrammableFeatures | Current, Timer |
| FaultProtection | Over Temperature, Over Voltage, Reverse Current, Short Circuit |
| ChargeCurrent-Max | 1.5A |
| BatteryPackVoltage | 4.2V |
| Voltage-Supply(Max) | 6.4V |
| Interface | USB |
| OperatingTemperature | 0°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 16-VFQFN Exposed Pad |
Обзор
Description
The BQ24072TRGTR is a battery management IC from Texas Instruments designed primarily for portable applications. It is part of the BQ2407x family, which focuses on efficient and safe single-cell Li-Ion and Li-Polymer battery charging. Key features of the BQ24072TRGTR include its ability to manage both USB and AC adapter power sources, automatically selecting the appropriate input for charging.
The device incorporates power path management, allowing the system to be powered directly from the input source or the battery, optimizing efficiency and battery life. It supports a charging current up to 1.5A and features dynamic power management to prevent overloading the input source. The IC includes safety features such as thermal regulation, over-voltage protection, and a programmable pre-charge timer.
Additionally, the BQ24072TRGTR offers status indication outputs to aid in monitoring the charging state. Its compact design, with thermal regulation and multiple protection features, makes it suitable for compact, space-constrained applications like mobile phones, portable media players, and other handheld devices.
The device incorporates power path management, allowing the system to be powered directly from the input source or the battery, optimizing efficiency and battery life. It supports a charging current up to 1.5A and features dynamic power management to prevent overloading the input source. The IC includes safety features such as thermal regulation, over-voltage protection, and a programmable pre-charge timer.
Additionally, the BQ24072TRGTR offers status indication outputs to aid in monitoring the charging state. Its compact design, with thermal regulation and multiple protection features, makes it suitable for compact, space-constrained applications like mobile phones, portable media players, and other handheld devices.
Equivalent
The BQ24072TRGTR is a single-cell Li-Ion battery charger IC from Texas Instruments. Equivalent products from other manufacturers include:
1. MCP73831 from Microchip Technology - A single-cell Li-Ion/Li-Polymer charge management controller.
2. MAX1811 from Maxim Integrated - A single-cell Li+ battery charger.
3. LTC4054 from Analog Devices - A standalone linear Li-Ion battery charger.
Each alternative may have slight variations in specifications, so it's important to verify compatibility with your specific application requirements.
1. MCP73831 from Microchip Technology - A single-cell Li-Ion/Li-Polymer charge management controller.
2. MAX1811 from Maxim Integrated - A single-cell Li+ battery charger.
3. LTC4054 from Analog Devices - A standalone linear Li-Ion battery charger.
Each alternative may have slight variations in specifications, so it's important to verify compatibility with your specific application requirements.
Features
The BQ24072TRGTR is a highly efficient linear battery charger IC designed for single-cell Li-Ion and Li-Polymer batteries. Key features include:
1. Input Voltage Range: Supports a wide input voltage range of 4.35V to 10V, making it suitable for USB and adapter power sources.
2. Charge Current: Programmable charge current up to 1.5A, adjustable via an external resistor.
3. Battery Management: Includes precision current and voltage regulation, ensuring safe and efficient charging.
4. Thermal Regulation: Integrates a thermal regulation loop to maintain the device temperature under high power operation.
5. Protection Features: Provides over-voltage protection, thermal shutdown, and reverse current blocking.
6. Status Indication: Offers charge status output and fault status indication for easy monitoring.
7. Low Battery Leakage: Features low quiescent current that minimizes battery drain.
8. Package: Available in a space-saving 10-pin MSOP package with PowerPAD for enhanced thermal performance.
These features make the BQ24072TRGTR suitable for a variety of portable and handheld device applications.
1. Input Voltage Range: Supports a wide input voltage range of 4.35V to 10V, making it suitable for USB and adapter power sources.
2. Charge Current: Programmable charge current up to 1.5A, adjustable via an external resistor.
3. Battery Management: Includes precision current and voltage regulation, ensuring safe and efficient charging.
4. Thermal Regulation: Integrates a thermal regulation loop to maintain the device temperature under high power operation.
5. Protection Features: Provides over-voltage protection, thermal shutdown, and reverse current blocking.
6. Status Indication: Offers charge status output and fault status indication for easy monitoring.
7. Low Battery Leakage: Features low quiescent current that minimizes battery drain.
8. Package: Available in a space-saving 10-pin MSOP package with PowerPAD for enhanced thermal performance.
These features make the BQ24072TRGTR suitable for a variety of portable and handheld device applications.
Pinout
The BQ24072TRGTR is a single-cell lithium-ion and lithium-polymer linear battery charger with a USB and AC adapter power path management. It is designed to charge batteries in portable applications. The device comes in a 10-pin VSON package.
Here are the pin functions:
1. IN - Input voltage from USB or AC adapter.
2. OUT - Output that directly powers the system load and charges the battery.
3. BAT - Battery connection pin.
4. PG - Power Good status indicator.
5. TS - Battery temperature sensing input.
6. EN1/EN2 - Enable pins for input current limit selection.
7. ISET - Charge current set and monitor pin.
8. CE - Charge Enable input, active low.
9. GND - Ground connection.
10. ILIM - Input current limit set pin.
These pins collectively manage the charging process, including input current limiting, charge current setting, charge enable, and status indication.
Here are the pin functions:
1. IN - Input voltage from USB or AC adapter.
2. OUT - Output that directly powers the system load and charges the battery.
3. BAT - Battery connection pin.
4. PG - Power Good status indicator.
5. TS - Battery temperature sensing input.
6. EN1/EN2 - Enable pins for input current limit selection.
7. ISET - Charge current set and monitor pin.
8. CE - Charge Enable input, active low.
9. GND - Ground connection.
10. ILIM - Input current limit set pin.
These pins collectively manage the charging process, including input current limiting, charge current setting, charge enable, and status indication.
Manufacturer
The BQ24072TRGTR is manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits. They are well-known for their focus on developing analog chips and embedded processors, which are utilized in a wide range of electronic applications. TI serves diverse markets, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company is recognized for its innovation and leadership in the electronics industry, providing solutions that enhance efficiency and performance in electronic devices.
Application
The BQ24072TRGTR is a single-cell Li-Ion and Li-Polymer battery charger with power path management. It is commonly used in applications such as portable electronics, wearable devices, and backup battery systems. Its ability to manage power distribution between the system load and battery charging makes it ideal for smartphones, tablets, Bluetooth devices, and other compact, battery-operated gadgets that require efficient charging solutions with thermal regulation and power path control.
Package
The BQ24072TRGTR is a single-cell Li-Ion and Li-Pol battery charger IC with a Power Path Management feature. It is available in a 10-pin, 3.00 mm x 3.00 mm VSON (VQFN) package.