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