UCC2804D/81221
- Mfr.Part #
- UCC2804D/81221
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH MULT TOP 8SOIC
- Stock
- 25,245
- In Stock :
- 25,245
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- Manufacturer :
- Texas Instruments
- Product Category :
- AC DC Converters, Offline Switches
- Operating Temperature :
- -40°C~85°C TA
- Terminal Form :
- Gull wing
- Switcher Configuration :
- Single
- Length :
- 4.9mm
- Rise Time :
- 41ns
- Control Technique :
- PULSE WIDTH MODULATION
- Fault Protection :
- Current Limiting
- Terminal Position :
- Dual
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Functions :
- 1
- Number of Outputs :
- 1
- Voltage - Start Up :
- 12.5V
- Voltage - Supply (Vcc/Vdd) :
- 8.3V~12V
- Max Frequency :
- 1MHz
- Input Voltage (Min) :
- 9V
- Control Features :
- Frequency Control
- Duty Cycle :
- 49%
- Pin Count :
- 8
- Control Mode :
- CURRENT-MODE
- Input Voltage-Nom :
- 10V
- Mounting Type :
- Surface Mount
- Frequency - Switching :
- Up to 1MHz
- JESD-30 Code :
- R-PDSO-G8
- Surface Mount :
- yes
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Base Part Number :
- UCC2804
- Fall Time (Typ) :
- 44 ns
- Packaging :
- Tube
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- JESD-609 Code :
- e4
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- RoHS Status :
- ROHS3 Compliant
- Peak Reflow Temperature (Cel) :
- 260
- Output Current :
- 1A
- ECCN Code :
- EAR99
- Number of Terminations :
- 8
- Max Duty Cycle :
- 50 %
- Width :
- 3.9mm
- Internal Switch(s) :
- No
- Topology :
- Boost, Flyback, Forward
- Datasheets
- UCC2804D/81221

AC DC Converters, Offline Switches Texas Instruments UCC2804D/81221 Overview
The UCC2804D/81221 from Texas Instruments is a highly efficient integrated circuit designed for offline switching applications. This robust component is housed in an 8SOIC package, making it an ideal choice for compact yet powerful AC to DC converters and offline switching systems. Its ability to operate over a wide input voltage range and its integrated features like multiple protection modes ensure reliability and versatility in demanding applications. The use of the AC DC Converters, Offline Switches Texas Instruments UCC2804D/81221 in your designs guarantees enhancements in performance and efficiency, making it an excellent choice for high-volume B2B clients looking to optimize their power management solutions.
UCC2804D/81221 Features
This IC offers a plethora of features designed to enhance system reliability and efficiency. Key features include low startup current, automatic feed-forward compensation, and a robust drive output that can handle capacitive loads effectively. Additionally, the UCC2804D/81221 incorporates pulse-by-pulse current limiting and thermal shutdown mechanisms, providing critical protections that ensure the longevity and safety of both the IC and the overall system it is a part of.
UCC2804D/81221 Applications
- Power Supplies: Utilized in designing compact and efficient AC to DC converters, ensuring stable and reliable power delivery for various applications.
- LED Lighting Systems: Offers precise control for LED dimming and color mixing, enhancing the efficiency and longevity of lighting fixtures.
- Telecommunication Equipment: Ideal for use in power regulation modules within telecom infrastructures, providing stable operation under fluctuating power conditions.
- Portable Devices: Its low power consumption and high efficiency make it suitable for battery-powered and portable applications, maximizing battery life.
- Consumer Electronics: Used in consumer electronics that require efficient power management systems, such as home appliances and audio/visual devices.
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