BQ24190RGER
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- Mfr.Part #
- BQ24190RGER
- Manufacturer
- Texas Instruments
- Package / Case
- 24-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC BATT CHG LI-ION 1CELL 24VQFN
- Stock
- 3,000
- In Stock ：
- 3,000
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- Manufacturer :
- Texas Instruments
- Product Category :
- Battery Chargers
- Qualification Status :
- Not Qualified
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- JESD-609 Code :
- e4
- Analog IC - Other Type :
- POWER SUPPLY MANAGEMENT CIRCUIT
- Switching Frequency :
- 1.5MHz
- Additional Feature :
- DETECTION THRESHOLD VOLTAGE IS 3.8V
- Battery Pack Voltage :
- 4.2V
- Operating Temperature :
- -40°C~85°C TA
- Current - Charging :
- Constant - Programmable
- Terminal Pitch :
- 0.5mm
- ECCN Code :
- EAR99
- Number of Pins :
- 24
- Adjustable Threshold :
- No
- Base Part Number :
- BQ24190
- Peak Reflow Temperature (Cel) :
- 260
- Lead Free :
- Lead Free
- Output Voltage :
- 4.4V
- Number of Functions :
- 1
- Output Current :
- 4.5A
- Mounting Type :
- Surface Mount
- Fault Protection :
- Over Current, Over Temperature, Over Voltage
- Factory Lead Time :
- 16 Weeks
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Supply Current-Max (Isup) :
- 3mA
- Thickness :
- 880μm
- Terminal Position :
- QUAD
- Number of Cells :
- 1
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Threshold Voltage :
- +18V
- Terminal Form :
- NO LEAD
- Number of Channels :
- 1
- Length :
- 4mm
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Max Supply Voltage :
- 17V
- Pbfree Code :
- yes
- Packaging :
- Tape and Reel (TR)
- Interface :
- I2C
- Package / Case :
- 24-VFQFN Exposed Pad
- Battery Chemistry :
- Lithium Ion/Polymer
- Mount :
- Surface Mount
- RoHS Status :
- ROHS3 Compliant
- Width :
- 4mm
- Number of Terminations :
- 24
- Height :
- 1mm
- Min Supply Voltage :
- 3.9V
- Datasheets
- BQ24190RGER
Battery Chargers Texas Instruments BQ24190RGER Overview
The Battery Chargers Texas Instruments BQ24190RGER is a sophisticated, highly integrated battery charge management IC designed for single-cell lithium-ion or lithium-polymer batteries. This advanced charger IC offers a compact solution housed in a 24-VQFN package, making it ideal for space-constrained applications. Its state-of-the-art power management capabilities ensure efficient charging while extending battery life and enhancing overall device reliability. The BQ24190RGER integrates multiple safety features, such as thermal protection and overcharge prevention, to provide a secure charging environment, essential for today's high-demand electronic devices.
BQ24190RGER Features
This IC supports a wide range of input voltages and is equipped with a programmable charging current up to 4.5A, which makes it highly versatile across various design needs. It features a D+/D- detection circuit, enabling optimal charge rates for different devices. Additionally, the BQ24190RGER offers a boost mode, allowing devices to draw power from the battery to supply other components, making it perfect for portable applications. Its integration of system-level protection features such as short-circuit and over-temperature protection ensures robust performance in complex electronic assemblies.
BQ24190RGER Applications
- Smartphones and Tablets: In these devices, the BQ24190RGER manages power allocation efficiently, ensuring quick and safe battery charging, enhancing user experience by reducing downtime.
- Wearable Technology: The compact size and high efficiency of the BQ24190RGER make it suitable for small, power-sensitive devices like smartwatches and fitness trackers, where space and energy efficiency are critical.
- Portable Medical Devices: For devices such as portable glucose monitors or heart rate monitors, the IC ensures reliable power management and consistent performance, crucial for patient safety and device accuracy.
- Portable Power Banks: The BQ24190RGER is used to regulate charging and power supply, ensuring that power banks offer stable and efficient output for charging various devices on the go.
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