UCC3808DTR-1
- Mfr.Part #
- UCC3808DTR-1
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC OFFLINE SW PUSH-PULL 8SOIC
- Stock
- 13,954
- In Stock :
- 13,954
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- Manufacturer :
- Texas Instruments
- Product Category :
- AC DC Converters, Offline Switches
- ECCN Code :
- EAR99
- Packaging :
- Tape and Reel (TR)
- Control Technique :
- PULSE WIDTH MODULATION
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Internal Switch(s) :
- No
- Topology :
- Push-Pull
- Rise Time :
- 25ns
- Number of Functions :
- 1
- Number of Terminations :
- 8
- Weight :
- 72.603129mg
- JESD-609 Code :
- e4
- RoHS Status :
- ROHS3 Compliant
- Length :
- 4.9mm
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Output Isolation :
- Isolated
- Duty Cycle :
- 50%
- Lead Free :
- Lead Free
- Pbfree Code :
- yes
- Number of Pins :
- 8
- Height :
- 1.75mm
- Input Voltage (Min) :
- 9.3V
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Number of Outputs :
- 2
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Output Current :
- 500mA
- Voltage - Start Up :
- 12.5V
- Operating Temperature :
- -55°C~150°C TJ
- Frequency :
- 1MHz
- Voltage - Supply (Vcc/Vdd) :
- 8.3V~14V
- Base Part Number :
- UCC3808
- Terminal Form :
- Gull wing
- Control Features :
- Frequency Control
- Mounting Type :
- Surface Mount
- Width :
- 3.91mm
- Supply Voltage :
- 10V
- Terminal Position :
- Dual
- Pin Count :
- 8
- Max Duty Cycle :
- 50 %
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Control Mode :
- CURRENT-MODE
- Factory Lead Time :
- 6 Weeks
- Input Voltage-Nom :
- 10V
- Peak Reflow Temperature (Cel) :
- 260
- Input Voltage (Max) :
- 13V
- Fall Time (Typ) :
- 25 ns
- Output Voltage :
- 500mV
- Thickness :
- 1.58mm
- Mount :
- Surface Mount
- Datasheets
- UCC3808DTR-1

AC DC Converters, Offline Switches Texas Instruments UCC3808DTR-1 Overview
The Texas Instruments UCC3808DTR-1 is a pivotal component in the realm of power management, specifically designed for robust and efficient control in AC DC converters and offline switch applications. This integrated circuit facilitates push-pull topology, enhancing performance with its minimized power dissipation and optimized efficiency. As a result, the UCC3808DTR-1 from Texas Instruments stands out as a reliable choice for designers seeking to develop compact, high-performance power supplies with stringent power efficiency requirements.
UCC3808DTR-1 Features
- Low startup current of less than 1 mA, ensuring efficient power usage right from the initial stage.
- Programmable switching frequency up to 1 MHz, allowing flexibility in design and optimization of transformer and output filter size.
- Current-mode control provides inherent line feed-forward compensation for enhanced output stability under varying input conditions.
- Built-in error amplifier and under-voltage lockout with hysteresis, contributing to stable and safe operation under all conditions.
- Soft-start capability to mitigate startup stress on the power supply, enhancing system reliability.
UCC3808DTR-1 Applications
- Switched Mode Power Supplies (SMPS): Utilizes current-mode control for quick response time and improved output precision.
- DC-DC Converters: Efficiently converts DC voltages to different levels, suitable for a wide range of load conditions.
- Power Over Ethernet (PoE) Supplies: Supports devices by delivering controlled power over Ethernet cables, minimizing power loss and improving safety.
- LED Drivers: Provides stable current for LED applications, ensuring consistent brightness and extended lifespan of the lighting components.
- Telecom Power Supplies: Reliably converts and controls power within telecommunications infrastructure, optimizing performance and efficiency.
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