UC3909DW
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- Mfr.Part #
- UC3909DW
- Manufacturer
- Texas Instruments
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC BATT CHG LEAD ACID 20SOIC
- Stock
- 27
- In Stock ：
- 27
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- Manufacturer :
- Texas Instruments
- Product Category :
- Battery Chargers
- Analog IC - Other Type :
- BATTERY CHARGE CONTROLLER
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Number of Terminations :
- 20
- Input Voltage-Nom :
- 15V
- Terminal Position :
- Dual
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Terminal Pitch :
- 1.27mm
- Height :
- 2.35mm
- Supply Voltage :
- 15V
- Radiation Hardening :
- No
- Switcher Configuration :
- Single
- JESD-609 Code :
- e4
- Number of Functions :
- 1
- Surface Mount :
- yes
- Battery Chemistry :
- Lead Acid
- ECCN Code :
- EAR99
- Packaging :
- Tube
- Switching Frequency :
- 242kHz
- RoHS Status :
- ROHS3 Compliant
- Operating Temperature :
- 0°C~70°C TA
- Mounting Type :
- Surface Mount
- Length :
- 12.8mm
- Operating Supply Current :
- 13mA
- Nominal Input Voltage :
- 40V
- HTS Code :
- 8542.39.00.01
- Pin Count :
- 20
- Current - Charging :
- Constant - Programmable
- Power Supplies :
- 15V
- Peak Reflow Temperature (Cel) :
- 260
- Output Current :
- 100mA
- Control Mode :
- CURRENT-MODE
- Base Part Number :
- UC3909
- Min Supply Voltage :
- 7.5V
- Weight :
- 569.003279mg
- Max Supply Voltage :
- 40V
- Control Technique :
- PULSE WIDTH MODULATION
- Terminal Form :
- Gull wing
- Supply Current-Max (Isup) :
- 19mA
- Number of Pins :
- 20
- Width :
- 7.52mm
- Lead Free :
- Contains Lead
- Pbfree Code :
- yes
- Datasheets
- UC3909DW
Battery Chargers Texas Instruments UC3909DW Overview
The Battery Chargers Texas Instruments UC3909DW is a highly integrated circuit specifically designed for the management and control of lead-acid battery charging processes. Crafted by the reputable Texas Instruments, this robust IC comes in a 20SOIC package, catering to the advanced needs of precision charging. It's meticulously engineered to ensure reliability and long-term battery life, making it an indispensable component for manufacturers aiming to optimize battery performance and safety. The UC3909DW stands out for its ability to operate with a wide range of input voltages, making it versatile for various applications requiring efficient lead-acid battery management. Its intelligent design not only enhances the charging efficiency but also prolongs the lifespan of the battery, ensuring superior performance and cost-effectiveness for B2B clients looking to incorporate reliable charging solutions in their products.
UC3909DW Features
- Lead-Acid Battery Charge Management
- 20SOIC Package for Optimal Board Space Utilization
- Wide Input Voltage Range for Versatile Use
- Industry-Leading Texas Instruments Quality and Reliability
UC3909DW Applications
- Uninterruptible Power Supplies (UPS): Integrating UC3909DW ensures consistent and safe charging, vital for maintaining the UPS's readiness and longevity.
- Electric Vehicles: The chip is utilized for managing the recharge cycles of lead-acid batteries, ensuring efficient energy usage and prolonging the vehicle's operational life.
- Industrial Machinery: Implements precise charging in heavy-duty machinery, optimizing performance and reducing downtime due to battery maintenance.
- Renewable Energy Systems: UC3909DW aids in the responsible charge handling of storage batteries within green energy solutions, essential for maintaining system stability.
- Portable Power Tools: Employed to manage battery health, enabling tools to retain charge and function effectively over prolonged periods of use.
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