UC3856N
- Mfr.Part #
- UC3856N
- Manufacturer
- Texas Instruments
- Package / Case
- 16-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOPOLOGY 16DIP
- Stock
- 3,994
- In Stock :
- 3,994
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Operating Temperature :
- 0°C~70°C TA
- Height :
- 5.08mm
- Radiation Hardening :
- No
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Rise Time :
- 40ns
- Packaging :
- Tube
- REACH SVHC :
- No SVHC
- Max Duty Cycle :
- 50 %
- Voltage - Supply (Vcc/Vdd) :
- 7V~40V
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Frequency - Switching :
- 200kHz
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Output Voltage :
- 13.1V
- Control Mode :
- CURRENT-MODE
- Pbfree Code :
- yes
- RoHS Status :
- ROHS3 Compliant
- Mounting Type :
- Through Hole
- Duty Cycle (Max) :
- 47%
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Topology :
- Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull
- Length :
- 19.3mm
- ECCN Code :
- EAR99
- Base Part Number :
- UC3856
- Surface Mount :
- No
- JESD-609 Code :
- e4
- Synchronous Rectifier :
- yes
- Output Phases :
- 1
- Thickness :
- 3.9mm
- Control Features :
- Enable, Frequency Control, Soft Start
- Terminal Position :
- Dual
- Control Technique :
- PULSE WIDTH MODULATION
- Number of Outputs :
- 2
- Width :
- 6.35mm
- Output Current :
- 500mA
- Number of Terminations :
- 16
- Factory Lead Time :
- 6 Weeks
- Output Type :
- Transistor Driver
- Package / Case :
- 16-DIP (0.300, 7.62mm)
- Number of Pins :
- 16
- Supply Voltage :
- 15V
- Nominal Input Voltage :
- 40V
- Output Configuration :
- Positive
- Max Power Dissipation :
- 1W
- Weight :
- 1.053808g
- Lead Free :
- Lead Free
- Input Voltage-Nom :
- 15V
- Frequency :
- 1MHz
- Fall Time (Typ) :
- 40 ns
- Datasheets
- UC3856N

DC DC Switching Controllers Texas Instruments UC3856N Overview
The UC3856N by Texas Instruments represents a pinnacle in the evolution of DC DC Switching Controllers, offering superior control for a variety of topologies in a compact 16DIP package. This advanced controller integrates multiple features designed to enhance system reliability and efficiency, making it a top choice for engineers and procurement specialists looking to optimize their power supply designs. The UC3856N provides robust support for both isolated and non-isolated configurations, underscoring its versatility and adaptability to diverse power management challenges. Whether upgrading existing systems or designing new power solutions, the DC DC Switching Controllers Texas Instruments UC3856N is engineered to meet rigorous demands with precision and durability.
UC3856N Features
The UC3856N offers a comprehensive set of features that enhance its functionality and usability in power control applications. Key features include programmable switching frequencies up to 500 kHz, enabling efficient power conversion and reduced component size in power supply units. It also supports high-current drive capability, which is essential for driving large field-effect transistors (FETs) directly. Moreover, the inclusion of dual line control and synchronization features allows for seamless integration into complex power systems, ensuring stable and reliable operation.
UC3856N Applications
- Telecommunications Equipment: Utilized to manage power in systems requiring stable and efficient voltage regulation, enhancing performance and reliability.
- Server Power Supplies: Employs advanced control methodologies to ensure stable power delivery in high-demand server environments, critical for maintaining system uptime and performance.
- Industrial Systems: Optimizes power control in industrial applications, from automation to control systems, ensuring energy efficiency and robust operation under varying load conditions.
- Renewable Energy Systems: Integral in solar inverters and wind turbine converters, facilitating effective energy conversion and maximizing output efficiency.
- Automotive Electronics: Provides crucial power management in automotive applications, supporting the reliability and safety of electronic systems within vehicles.
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