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