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
- Packaging :
- Tube
- Terminal Pitch :
- 1.27mm
- Control Mode :
- CURRENT-MODE
- Nominal Input Voltage :
- 40V
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- JESD-609 Code :
- e4
- Max Output Current :
- 4.5mA
- Length :
- 12.8mm
- Power Supplies :
- 15V
- Switching Frequency :
- 242kHz
- Output Current :
- 2A
- Lead Free :
- Contains Lead
- Base Part Number :
- UC3909
- Supply Current-Max (Isup) :
- 19mA
- Number of Pins :
- 20
- Mounting Type :
- Surface Mount
- Number of Functions :
- 1
- Height :
- 2.35mm
- Terminal Form :
- Gull wing
- Pbfree Code :
- yes
- Terminal Position :
- Dual
- Battery Chemistry :
- Lead Acid
- Radiation Hardening :
- No
- Operating Temperature :
- 0°C~70°C TA
- Pin Count :
- 16
- Current - Charging :
- Constant - Programmable
- Control Technique :
- PULSE WIDTH MODULATION
- Surface Mount :
- yes
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- HTS Code :
- 8542.39.00.01
- Number of Terminations :
- 20
- Analog IC - Other Type :
- BATTERY CHARGE CONTROLLER
- Switcher Configuration :
- Single
- Min Supply Voltage :
- 7.5V
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Input Voltage-Nom :
- 15V
- ECCN Code :
- EAR99
- Max Supply Voltage :
- 40V
- Width :
- 7.52mm
- Weight :
- 569.003279mg
- RoHS Status :
- ROHS3 Compliant
- Supply Voltage :
- 15V
- 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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