UC3845AN
- Mfr.Part #
- UC3845AN
- Manufacturer
- Texas Instruments
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- UC3845A CURRENT MODE PWM CONTROL
- Stock
- 39,616
- In Stock :
- 39,616
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Input Voltage-Nom :
- 15V
- Power Dissipation :
- 1W
- Terminal Position :
- Dual
- Output Current :
- 1A
- Topology :
- Buck, Boost, Flyback, Forward Converter
- Control Technique :
- PULSE WIDTH MODULATION
- JESD-609 Code :
- e4
- Mounting Type :
- Through Hole
- Duty Cycle (Max) :
- 48%
- Output Type :
- Transistor Driver
- Terminal Pitch :
- 2.54mm
- Base Part Number :
- UC3845
- Max Output Current :
- 1A
- Weight :
- 528.605208mg
- Output Voltage :
- 15V
- Fall Time (Typ) :
- 50 ns
- RoHS Status :
- ROHS3 Compliant
- Max Duty Cycle :
- 50 %
- Width :
- 6.35mm
- Control Mode :
- CURRENT-MODE
- Height :
- 5.08mm
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- Number of Outputs :
- 1
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Max Power Dissipation :
- 1W
- Rise Time :
- 50ns
- Input Current :
- 11mA
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Quiescent Current :
- 11mA
- Lead Free :
- Lead Free
- Supply Current-Max (Isup) :
- 25mA
- Termination :
- Through Hole
- Thickness :
- 3.9mm
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Length :
- 9.81mm
- Synchronous Rectifier :
- No
- Surface Mount :
- No
- Pbfree Code :
- yes
- Max Input Voltage :
- 25V
- Frequency :
- 450kHz
- Number of Terminations :
- 8
- Output Configuration :
- Positive, Isolation Capable
- Supply Voltage :
- 11V
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Frequency - Switching :
- 500kHz
- Control Features :
- Frequency Control
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Operating Temperature :
- 0°C~70°C TA
- Switcher Configuration :
- Buck-Boost
- REACH SVHC :
- No SVHC
- ECCN Code :
- EAR99
- Packaging :
- Tube
- Number of Pins :
- 8
- Factory Lead Time :
- 6 Weeks
- Nominal Input Voltage :
- 15V
- Datasheets
- UC3845AN

DC DC Switching Controllers Texas Instruments UC3845AN Overview
Introducing the UC3845A CURRENT MODE PWM CONTROL, a cutting-edge solution meticulously crafted by Texas Instruments for the demanding needs of modern integrated circuits. This innovative product represents the pinnacle of engineering excellence, offering unparalleled performance and reliability in the realm of DC DC switching controllers.
Designed to meet the rigorous standards of today's electronic applications, the UC3845AN empowers manufacturers with the tools they need to achieve optimal results in their circuits. With its advanced features and robust design, this component is poised to revolutionize the industry, setting new benchmarks for efficiency and functionality.
Experience the next generation of integrated circuits with the UC3845AN from Texas Instruments. Elevate your projects to new heights of performance and reliability, and stay ahead of the curve in an ever-evolving technological landscape.
UC3845AN Features
- Current mode operation to 500kHz
- Automatic feed forward compensation
- Under-voltage lockout with hysteresis
- Double pulse suppression
- High current totem pole output
UC3845AN Applications
- Switched-Mode Power Supplies (SMPS): The UC3845AN is ideal for use in SMPS applications, providing precise control over the power conversion process. From desktop computers to industrial machinery, this component ensures efficient and reliable operation in a wide range of power supply units.
- LED Drivers: Achieve optimal performance in LED driver circuits with the UC3845AN. Its current mode operation and automatic feed forward compensation make it well-suited for driving LEDs with exceptional precision and stability, enabling vibrant lighting solutions for various indoor and outdoor environments.
- Motor Control Systems: With its high current totem pole output and under-voltage lockout feature, the UC3845AN excels in motor control applications. From electric vehicles to robotics, this component delivers precise control and protection, ensuring smooth and efficient operation of motor-driven systems.
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