UCC3805N
- Mfr.Part #
- UCC3805N
- Manufacturer
- Texas Instruments
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOPOLOGY 8DIP
- Stock
- 172
- In Stock :
- 172
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Fall Time (Typ) :
- 44 ns
- Output Configuration :
- Positive
- Lead Free :
- Lead Free
- Rise Time :
- 41ns
- Max Duty Cycle :
- 50 %
- Nominal Supply Current :
- 500μA
- REACH SVHC :
- No SVHC
- RoHS Status :
- ROHS3 Compliant
- Tolerance :
- 2.5%
- Width :
- 6.35mm
- Control Technique :
- PULSE WIDTH MODULATION
- Factory Lead Time :
- 6 Weeks
- Voltage - Supply (Vcc/Vdd) :
- 3.6V~12V
- Duty Cycle (Max) :
- 49%
- Input Current :
- 500μA
- Terminal Position :
- Dual
- Thickness :
- 3.9mm
- Mount :
- Through Hole
- Number of Pins :
- 8
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Input Voltage-Nom :
- 10V
- Weight :
- 523.190449mg
- Frequency - Switching :
- 31kHz
- Mounting Type :
- Through Hole
- Supply Voltage :
- 10V
- Terminal Pitch :
- 2.54mm
- Control Features :
- Frequency Control
- Number of Outputs :
- 1
- Control Mode :
- CURRENT-MODE
- Power Dissipation :
- 1W
- Synchronous Rectifier :
- No
- Number of Terminations :
- 8
- Length :
- 9.81mm
- Operating Temperature :
- 0°C~70°C TA
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- JESD-609 Code :
- e4
- Output Current :
- 200mA
- Pbfree Code :
- yes
- Height :
- 5.08mm
- Supply Current-Max (Isup) :
- 25mA
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Frequency :
- 1MHz
- Base Part Number :
- UCC3805
- Topology :
- Buck, Boost, Flyback, Forward Converter
- Packaging :
- Tube
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Voltage :
- 4.06V
- Switcher Configuration :
- Single
- Nominal Input Voltage :
- 10V
- Reference Voltage :
- 4V
- ECCN Code :
- EAR99
- Output Type :
- Transistor Driver
- Datasheets
- UCC3805N

DC DC Switching Controllers Texas Instruments UCC3805N Overview
Discover the precision-engineered solution for your power management needs with the Texas Instruments UCC3805N, a versatile Integrated Circuit (IC) regulator controller adept at managing multiple topologies. Ideal for B2B clients looking to streamline their power supply design, the UCC3805N, belonging to the DC DC Switching Controllers Texas Instruments UCC3805N product line, stands out with its robust design and flexible features. This 8-pin DIP (Dual Inline Package) regulator controller is tailored for sophisticated power regulation, enabling efficient and reliable operation across a multitude of applications. By incorporating the UCC3805N, enterprises can expect top-notch performance coupled with Texas Instruments' signature quality assurance.
UCC3805N Features
- Multiple Topology Support: Flyback, Boost, Forward, and Buck/Boost converters
- Precision Reference Voltage: Ensures stable output regardless of input fluctuations
- High-Frequency Operation: Up to 1MHz for improved efficiency and reduced component size
- Programmable Soft Start: Mitigates inrush current, enhancing system reliability
- Low Shutdown Current: Conserves energy in standby mode, ideal for eco-conscious designs
UCC3805N Applications
- Uninterruptible Power Supplies (UPS):
The UCC3805N regulates voltage in UPS systems, maintaining steady power and preventing data loss during outages.
- DC-DC Power Modules:
In power modules, the UCC3805N ensures efficient conversion from one DC voltage to another, crucial for electronics that require specific operating voltages.
- Power Over Ethernet (PoE) Devices:
This IC is utilized in PoE devices to effectively control power allocation while enabling data and electricity to transmit over a single cable.
- LED Lighting:
For LED applications, the UCC3805N helps manage constant current for driver circuits, ensuring stable and long-lasting illumination.
- Telecommunications Equipment:
The UCC3805N is instrumental in telecom equipment, providing robust power control in an industry where reliability is critical.
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