UCC2804DR81221G4
- Mfr.Part #
- UCC2804DR81221G4
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH MULT TOP 8SOIC
- Stock
- 10,437
- In Stock :
- 10,437
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- Manufacturer :
- Texas Instruments
- Product Category :
- AC DC Converters, Offline Switches
- Max Duty Cycle :
- 50 %
- Output Current :
- 200mA
- Length :
- 4.9mm
- Voltage - Supply (Vcc/Vdd) :
- 8.3V~12V
- Output Voltage :
- 1V
- Number of Pins :
- 8
- Width :
- 3.9mm
- Frequency :
- 1MHz
- Internal Switch(s) :
- No
- Input Voltage (Min) :
- 9V
- Frequency - Switching :
- Up to 1MHz
- Control Technique :
- PULSE WIDTH MODULATION
- ECCN Code :
- EAR99
- Duty Cycle :
- 49%
- Terminal Position :
- Dual
- Fault Protection :
- Current Limiting
- Surface Mount :
- yes
- RoHS Status :
- ROHS3 Compliant
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Rise Time :
- 41ns
- Packaging :
- Tape and Reel (TR)
- Number of Outputs :
- 1
- Voltage - Start Up :
- 12.5V
- Fall Time (Typ) :
- 44 ns
- Pin Count :
- 8
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Number of Functions :
- 1
- Control Mode :
- CURRENT-MODE
- Base Part Number :
- UCC2804
- Operating Temperature :
- -40°C~85°C TA
- Control Features :
- Frequency Control
- Terminal Form :
- Gull wing
- Input Voltage-Nom :
- 10V
- Topology :
- Boost, Flyback, Forward
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Number of Terminations :
- 8
- Switcher Configuration :
- Single
- Mounting Type :
- Surface Mount
- Operating Supply Current :
- 500μA
- Datasheets
- UCC2804DR81221G4

AC DC Converters, Offline Switches Texas Instruments UCC2804DR81221G4 Overview
The UCC2804DR81221G4 from Texas Instruments is a specialized Integrated Circuit (IC) designed for sophisticated offline switching applications. This device is part of Texas Instruments' reliable range of high-performance AC DC converters and offline switches. Its compact form factor in an 8SOIC package allows seamless integration into space-constrained applications, maintaining high efficiency and durability. The UCC2804DR81221G4 is engineered to provide low-power solutions with enhanced power density and precise control, making it a pivotal component for modern power supply designs, focusing on the needs of bulk purchasing B2B clients looking for scalable, cost-effective solutions.
UCC2804DR81221G4 Features
This IC is equipped with multiple features that enhance its applicability in various designs. Key features include a trimmed oscillator for precise duty cycle control, a current sensing comparator, and an automatic feed-forward compensation. It also boasts low startup and operating current, which enhance its efficiency and make it ideal for portable applications. Additionally, the UCC2804DR81221G4 offers under-voltage lockout capabilities with hysteresis, ensuring reliable operation under fluctuating power conditions.
UCC2804DR81221G4 Applications
- Power Supplies: Efficiently handles low-power applications in both isolated and non-isolated configurations, adapting seamlessly to various power management requirements.
- Consumer Electronics: Utilized in the power regulation systems of devices like gaming consoles and TVs, ensuring stable and reliable power supply.
- Telecommunication Equipment: Supports power systems in telecommunication infrastructure, contributing to consistent performance and reliability in communication technologies.
- Industrial Systems: Key in managing power supplies for industrial automation equipment, providing the necessary control and efficiency for high-demand environments.
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