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
- Radiation Hardening :
- No
- Control Mode :
- CURRENT-MODE
- Min Supply Voltage :
- 7.5V
- Nominal Input Voltage :
- 40V
- Max Supply Voltage :
- 40V
- Battery Chemistry :
- Lead Acid
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- JESD-609 Code :
- e4
- Switcher Configuration :
- Single
- Lead Free :
- Contains Lead
- Control Technique :
- PULSE WIDTH MODULATION
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Power Supplies :
- 15V
- Supply Current-Max (Isup) :
- 19mA
- Length :
- 12.8mm
- Height :
- 2.35mm
- Terminal Position :
- Dual
- Width :
- 7.52mm
- Surface Mount :
- yes
- Number of Terminations :
- 20
- Supply Voltage :
- 15V
- Pbfree Code :
- yes
- Switching Frequency-Max :
- 242kHz
- Input Voltage-Nom :
- 15V
- Mounting Type :
- Surface Mount
- Analog IC - Other Type :
- BATTERY CHARGE CONTROLLER
- Terminal Form :
- Gull wing
- Current - Charging :
- Constant - Programmable
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Terminal Pitch :
- 1.27mm
- HTS Code :
- 8542.39.00.01
- RoHS Status :
- ROHS3 Compliant
- Pin Count :
- 20
- Output Current :
- 100mA
- Number of Pins :
- 20
- Number of Functions :
- 1
- Packaging :
- Tube
- Peak Reflow Temperature (Cel) :
- 260
- ECCN Code :
- EAR99
- Operating Temperature :
- -40°C~85°C TA
- Base Part Number :
- UC2909
- Weight :
- 569.003279mg
- Max Output Current :
- 4.5mA
- 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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