UCC3804N
- Mfr.Part #
- UCC3804N
- Manufacturer
- Texas Instruments
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH MULT TOP 8DIP
- Stock
- 1,395
- In Stock :
- 1,395
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- Manufacturer :
- Texas Instruments
- Product Category :
- AC DC Converters, Offline Switches
- Operating Temperature :
- -40°C~85°C TA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Voltage - Start Up :
- 12.5V
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Height :
- 5.08mm
- Voltage - Supply (Vcc/Vdd) :
- 8.3V~12V
- Switcher Configuration :
- Single
- Control Features :
- Frequency Control
- Power Dissipation :
- 1W
- Control Technique :
- PULSE WIDTH MODULATION
- Weight :
- 523.190449mg
- Topology :
- Boost, Buck, Flyback, Forward
- Rise Time :
- 41ns
- Fall Time (Typ) :
- 44 ns
- Number of Terminations :
- 8
- Tolerance :
- 1.5%
- Nominal Supply Current :
- 500μA
- Input Voltage-Nom :
- 10V
- Duty Cycle :
- 49%
- Thickness :
- 3.9mm
- Supply Voltage :
- 10V
- Fault Protection :
- Current Limiting
- Mounting Type :
- Through Hole
- Length :
- 9.81mm
- Terminal Pitch :
- 2.54mm
- ECCN Code :
- EAR99
- Factory Lead Time :
- 6 Weeks
- JESD-609 Code :
- e4
- Base Part Number :
- UCC3804
- Control Mode :
- CURRENT-MODE
- Pbfree Code :
- yes
- Output Voltage :
- 5.075V
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Reference Voltage :
- 5V
- Number of Outputs :
- 1
- Number of Functions :
- 1
- Max Power Dissipation :
- 1W
- Width :
- 6.35mm
- Output Current :
- 1A
- Lead Free :
- Lead Free
- Internal Switch(s) :
- No
- Pin Count :
- 8
- Max Duty Cycle :
- 50 %
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Frequency - Switching :
- Up to 1MHz
- Terminal Position :
- Dual
- Packaging :
- Tube
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- REACH SVHC :
- No SVHC
- Supply Current-Max (Isup) :
- 25mA
- Input Voltage (Min) :
- 9V
- Frequency :
- 1MHz
- RoHS Status :
- ROHS3 Compliant
- Mount :
- Through Hole
- Number of Pins :
- 8
- Datasheets
- UCC3804N

AC DC Converters, Offline Switches Texas Instruments UCC3804N Overview
The UCC3804N by Texas Instruments stands out in the market of AC DC Converters and Offline Switches. This integrated circuit is designed to enhance the efficiency and reliability of offline switch-mode power supplies. Known for its low power consumption and high-performance features, the UCC3804N is ideal for applications requiring efficient power management solutions. As an offline switcher with multiple topologies, it supports various conversion methods, making it highly versatile. The device integrates innovative features that help in reducing system size and cost, while improving overall system durability and response to changing load conditions.
UCC3804N Features
This integrated circuit boasts a range of features that make it a prime choice for power supply designers. Key attributes include a programmable switching frequency up to 1 MHz, a low startup current of less than 1 µA, and automatic feed-forward compensation. The UCC3804N also offers pulse-by-pulse current limiting, enhanced line regulation, and under-voltage lockout with hysteresis. Its ability to operate over a wide temperature range ensures reliability under varying environmental conditions.
UCC3804N Applications
- Telecommunications Equipment: Enhances power supply efficiency and reliability in servers and routers through stable, low-voltage offline switching.
- Consumer Electronics: Utilized in TVs and audio systems to provide reliable power conversion, ensuring enhanced performance with minimal noise and interference.
- Industrial Systems: Offers robust power solutions in automated manufacturing systems, where precise voltage regulation and system reliability are critical.
- Portable Devices: Supports compact, energy-efficient power supplies in portable electronics, improving battery life and reducing overheating.
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