UC2909DWG4
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- Mfr.Part #
- UC2909DWG4
- Manufacturer
- Texas Instruments
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC BATT CHG LEAD ACID 20SOIC
- Stock
- 35,910
- In Stock ：
- 35,910
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- Manufacturer :
- Texas Instruments
- Product Category :
- Battery Chargers
- Input Voltage-Nom :
- 15V
- Pin Count :
- 20
- Switching Frequency-Max :
- 242kHz
- Current - Charging :
- Constant - Programmable
- Lead Free :
- Contains Lead
- Length :
- 12.8mm
- Supply Voltage :
- 15V
- Radiation Hardening :
- No
- Switcher Configuration :
- Single
- Mounting Type :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Packaging :
- Tube
- Nominal Input Voltage :
- 40V
- Battery Chemistry :
- Lead Acid
- Output Current :
- 100mA
- Operating Temperature :
- -40°C~85°C TA
- Number of Pins :
- 20
- Surface Mount :
- yes
- HTS Code :
- 8542.39.00.01
- RoHS Status :
- ROHS3 Compliant
- Max Output Current :
- 4.5mA
- Min Supply Voltage :
- 7.5V
- Terminal Position :
- Dual
- Width :
- 7.52mm
- Height :
- 2.35mm
- Number of Functions :
- 1
- Terminal Form :
- Gull wing
- ECCN Code :
- EAR99
- Peak Reflow Temperature (Cel) :
- 260
- Analog IC - Other Type :
- BATTERY CHARGE CONTROLLER
- JESD-609 Code :
- e4
- Number of Terminations :
- 20
- Max Supply Voltage :
- 40V
- Supply Current-Max (Isup) :
- 19mA
- Terminal Pitch :
- 1.27mm
- Pbfree Code :
- yes
- Control Technique :
- PULSE WIDTH MODULATION
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Base Part Number :
- UC2909
- Weight :
- 569.003279mg
- Power Supplies :
- 15V
- Control Mode :
- CURRENT-MODE
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Datasheets
- UC2909DWG4
Battery Chargers Texas Instruments UC2909DWG4 Overview
The UC2909DWG4 by Texas Instruments is a specialized integrated circuit designed for the effective management and charging of lead-acid batteries. This IC ensures that lead-acid batteries are charged in a safe, efficient, and rapid manner, making it an indispensable component in any battery management system. The UC2909DWG4 integrates multiple charging functions within a single 20-SOIC package, providing a compact, reliable solution for advanced lead-acid battery charging applications. The expertise of Texas Instruments in power management technology is evident in this device, which optimizes performance to extend battery life and improve overall reliability, crucial for demanding commercial environments. Utilizing the Battery Chargers Texas Instruments UC2909DWG4 in your systems ensures that you are incorporating a top-tier product optimized for high performance and durability.
UC2909DWG4 Features
This IC incorporates several key features that make it a robust choice for battery charging solutions:
- Precision charge control to maximize battery lifespan and efficiency.
- Integrated charge algorithms tailored for lead-acid batteries.
- Protection against overcharging and excessive discharge.
- Temperature-compensated charge regulation, enhancing safety and effectiveness under varying environmental conditions.
- Compact 20-SOIC package allowing for streamlined design and manufacturing of battery chargers.
UC2909DWG4 Applications
- Uninterruptible Power Supplies (UPS): The UC2909DWG4 is utilized to manage the charging and maintenance of batteries in UPS systems, ensuring stability and long battery life crucial for emergency power stability.
- Electric Vehicles: In electric vehicles, this IC helps in managing the recharge cycles and maintaining the health of the lead-acid batteries, critical for consistent performance and range.
- Solar Power Systems: It plays a key role in solar chargers, optimizing the energy storage from solar panels into lead-acid batteries effectively and safely.
- Portable Power Stations: The UC2909DWG4 ensures that portable power stations remain reliable and efficient through proper charge management of their lead-acid batteries.
- Marine Applications: Suitable for charging systems in marine environments, where it ensures that batteries are effectively charged and maintained despite harsh conditions.
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