UC3909DWG4
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- Mfr.Part #
- UC3909DWG4
- Manufacturer
- Texas Instruments
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC BATT CHG LEAD ACID 20SOIC
- Stock
- 1,995
- In Stock ：
- 1,995
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- Manufacturer :
- Texas Instruments
- Product Category :
- Battery Chargers
- Current - Charging :
- Constant - Programmable
- Control Mode :
- CURRENT-MODE
- Number of Pins :
- 20
- Lead Free :
- Contains Lead
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Operating Temperature :
- 0°C~70°C TA
- JESD-609 Code :
- e4
- Switcher Configuration :
- Single
- RoHS Status :
- ROHS3 Compliant
- Power Supplies :
- 15V
- Pin Count :
- 16
- Radiation Hardening :
- No
- Surface Mount :
- yes
- Packaging :
- Tube
- HTS Code :
- 8542.39.00.01
- Terminal Form :
- Gull wing
- Weight :
- 569.003279mg
- Battery Chemistry :
- Lead Acid
- Min Supply Voltage :
- 7.5V
- Input Voltage-Nom :
- 15V
- Output Current :
- 2A
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Length :
- 12.8mm
- Control Technique :
- PULSE WIDTH MODULATION
- Switching Frequency :
- 242kHz
- Terminal Pitch :
- 1.27mm
- Number of Terminations :
- 20
- Max Output Current :
- 4.5mA
- Analog IC - Other Type :
- BATTERY CHARGE CONTROLLER
- Terminal Position :
- Dual
- Supply Voltage :
- 15V
- Width :
- 7.52mm
- Nominal Input Voltage :
- 40V
- Max Supply Voltage :
- 40V
- Base Part Number :
- UC3909
- Peak Reflow Temperature (Cel) :
- 260
- Height :
- 2.35mm
- Number of Functions :
- 1
- Supply Current-Max (Isup) :
- 19mA
- Mounting Type :
- Surface Mount
- ECCN Code :
- EAR99
- Pbfree Code :
- yes
- Datasheets
- UC3909DWG4
Battery Chargers Texas Instruments UC3909DWG4 Overview
The Texas Instruments UC3909DWG4 is a sophisticated integrated circuit specifically designed for the management and charging of lead-acid batteries. This high-performance chip from Texas Instruments is pivotal for ensuring optimal charging cycles and maintaining battery health, making it an essential component for developers and manufacturers of battery charging systems. The UC3909DWG4 integrates multiple features to efficiently manage the energy supply and extend the lifespan of lead-acid batteries, making it a trusted solution in industrial battery management. Its reliability and efficiency in charging operations make it an attractive component for B2B customers looking to invest in high-quality, robust battery charging solutions.
UC3909DWG4 Features
This integrated circuit is loaded with advanced features that optimize performance and safety during the charging process. It includes precision voltage regulation, temperature compensation, and automatic charging rate adjustment based on battery condition. The UC3909DWG4 also offers protection mechanisms against overcharging and deep discharge, ensuring that the batteries operate within safe parameters and prolong their useful life.
UC3909DWG4 Applications
- Uninterruptible Power Supplies (UPS): The UC3909DWG4 is used in UPS systems to ensure effective charging and maintenance of lead-acid batteries, enhancing power reliability and system stability.
- Electric Vehicles: Applied in electric vehicle charging systems, the UC3909DWG4 helps in managing the recharge cycles of lead-acid batteries, ensuring efficiency and longevity of the battery pack.
- Renewable Energy Systems: In solar and wind energy setups, this IC manages the storage batteries, optimizing charge cycles according to available energy inputs and usage demands.
- Portable Power Stations: The UC3909DWG4 is crucial in portable power stations for managing the charge and discharge cycles, ensuring consistent performance and battery durability.
- Industrial Battery Chargers: Designed for scalability, the UC3909DWG4 is employed in industrial applications where large battery banks require precise and safe charging.
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