UC3909N
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- Mfr.Part #
- UC3909N
- Manufacturer
- Texas Instruments
- Package / Case
- 20-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC BATT CHG LEAD ACID 20DIP
- Stock
- 22
- In Stock ：
- 22
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- Manufacturer :
- Texas Instruments
- Product Category :
- Battery Chargers
- Mounting Type :
- Through Hole
- Length :
- 19.3mm
- Max Input Voltage :
- 40V
- Switcher Configuration :
- Single
- Pin Count :
- 20
- Min Supply Voltage :
- 7.5V
- Battery Chemistry :
- Lead Acid
- Surface Mount :
- No
- Switching Frequency :
- 242kHz
- Supply Voltage :
- 15V
- Analog IC - Other Type :
- BATTERY CHARGE CONTROLLER
- Width :
- 7.62mm
- Packaging :
- Tube
- Lead Free :
- Contains Lead
- Max Charge Current :
- 2A
- REACH SVHC :
- No SVHC
- Current - Charging :
- Constant - Programmable
- Nominal Input Voltage :
- 40V
- Height Seated (Max) :
- 5.33mm
- ECCN Code :
- EAR99
- Number of Terminations :
- 20
- Input Voltage-Nom :
- 15V
- Terminal Position :
- Dual
- Termination :
- Through Hole
- Power Supplies :
- 15V
- Max Output Voltage :
- 6.2V
- Number of Functions :
- 1
- RoHS Status :
- ROHS3 Compliant
- Number of Pins :
- 20
- HTS Code :
- 8542.39.00.01
- Package / Case :
- 20-DIP (0.300, 7.62mm)
- Control Technique :
- PULSE WIDTH MODULATION
- Radiation Hardening :
- No
- Base Part Number :
- UC3909
- Control Mode :
- CURRENT-MODE
- Output Voltage :
- 5.25V
- Max Supply Voltage :
- 40V
- Pbfree Code :
- yes
- Supply Current-Max (Isup) :
- 19mA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Operating Temperature :
- 0°C~70°C TA
- Max Output Current :
- 100mA
- Output Current :
- 100mA
- Terminal Pitch :
- 2.54mm
- Datasheets
- UC3909N
Battery Chargers Texas Instruments UC3909N Overview
The UC3909N by Texas Instruments is a robust integrated circuit specifically designed for the efficient charging of lead acid batteries. This IC ensures a reliable and optimized charging process, making it an ideal solution for applications requiring extended battery life and durability. Employing advanced technology, the UC3909N helps maintain battery health by effectively managing the charge cycle and voltage levels, which are crucial in preventing overcharging and extending battery lifespan. Its integration into systems is facilitated by its 20-pin DIP (Dual In-line Package), offering ease of use in a variety of design configurations. The [Battery Chargers Texas Instruments UC3909N] stands out in the market for its precision in charging control and operational stability.
UC3909N Features
The UC3909N offers several key features that make it an indispensable component for battery charging solutions. These include optimized charge cycles for lead acid batteries, prevention of overcharging through meticulous voltage regulation, and an easily integrable 20DIP package. Additional benefits such as thermal protection and efficiency in power handling further contribute to its utility and reliability in demanding applications.
UC3909N Applications
- Emergency Lighting Systems: The UC3909N is crucial in maintaining charge and readiness of batteries in emergency lighting, ensuring lights remain operational during power outages.
- Portable Power Packs: Utilized in portable power packs, this IC helps manage the energy flow, maximizing battery efficiency and lifespan in mobile scenarios.
- Uninterruptible Power Supplies (UPS): For UPS systems, the UC3909N provides reliable battery management to ensure seamless power delivery during electrical interruptions.
- Electric Vehicles: In electric vehicle applications, the IC supports consistent battery performance, crucial for vehicle reliability and range.
- Solar Power Storage: The UC3909N is also used in solar power systems, where it aids in efficiently charging and maintaining the health of storage batteries.
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