UC3906Q
- Mfr.Part #
- UC3906Q
- Manufacturer
- Texas Instruments
- Package / Case
- 20-LCC (J-Lead)
- Datasheet
- Download
- Description
- IC BATT CHG LEAD ACID 20PLCC
- Stock
- 3,801
- In Stock :
- 3,801
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- Manufacturer :
- Texas Instruments
- Product Category :
- Battery Chargers
- Height :
- 4.06mm
- HTS Code :
- 8542.39.00.01
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Width :
- 8.96mm
- Lead Free :
- Lead Free
- Package / Case :
- 20-LCC (J-Lead)
- Base Part Number :
- UC3906
- Packaging :
- Tube
- Number of Channels :
- 1
- Peak Reflow Temperature (Cel) :
- 260
- JESD-609 Code :
- e3
- Number of Terminations :
- 20
- Terminal Finish :
- Matte Tin (Sn)
- Radiation Hardening :
- No
- Mounting Type :
- Surface Mount
- Max Supply Voltage :
- 40V
- ECCN Code :
- EAR99
- Length :
- 8.96mm
- Supply Voltage :
- 10V
- Max Output Current :
- 40mA
- Operating Temperature :
- 0°C~70°C TA
- Programmable Features :
- Current
- Surface Mount :
- yes
- Number of Functions :
- 1
- Output Current :
- 40mA
- Battery Chemistry :
- Lead Acid
- Analog IC - Other Type :
- POWER SUPPLY SUPPORT CIRCUIT
- Adjustable Threshold :
- No
- Supply Current-Max (Isup) :
- 2.7mA
- Terminal Pitch :
- 1.27mm
- Terminal Form :
- J BEND
- Nominal Input Voltage :
- 40V
- Pin Count :
- 20
- Supply Voltage-Min (Vsup) :
- 5V
- RoHS Status :
- ROHS3 Compliant
- Terminal Position :
- QUAD
- Number of Pins :
- 20
- Datasheets
- UC3906Q

Battery Chargers Texas Instruments UC3906Q Overview
The Texas Instruments UC3906Q integrated circuit is specifically designed for lead-acid battery charging applications, offering a robust solution for managing and maintaining 12V or 6V batteries. This IC ensures optimal charging and maintenance of the battery's health and longevity through its precise control mechanisms. The UC3906Q effectively manages the charging cycle to maximize battery capacity and lifespan, which is critical for applications requiring reliable and efficient energy solutions. By incorporating features such as current monitoring and automatic charge rate adjustment, this IC from Texas Instruments stands out as an essential component for developers and manufacturers of battery charging systems.
UC3906Q Features
The UC3906Q IC is equipped with several key features that enhance its performance in lead-acid battery management systems. These include precision voltage regulation, temperature compensated charging, automatic transitioning between charging phases, and status indication through an LED driver. The integration of these features ensures that the UC3906Q provides efficient and safe charging, preventing overcharging and increasing battery service life.
UC3906Q Applications
- Emergency Lighting Systems: The UC3906Q is used in emergency lighting systems to ensure that batteries are charged and maintained ready for use in power outages, providing reliable power backup.
- Uninterruptible Power Supplies (UPS): In UPS systems, this IC helps in maintaining the charge of the battery to ensure an immediate power supply during electrical interruptions, minimizing downtime and protecting sensitive equipment.
- Portable Power Packs: The UC3906Q manages the battery life in portable power packs, optimizing the charge cycles and enhancing the overall efficiency and portability of the power source.
- Solar Power Systems: Utilized in solar power systems, the UC3906Q ensures that the storage batteries are effectively charged from solar panels, maximizing the usage of solar energy collected during the day.
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