UCC2808DTR-2
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- Mfr.Part #
- UCC2808DTR-2
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR PUSH-PULL 8SOIC
- Stock
- 1,326
- In Stock ：
- 1,326
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Rise Time :
- 25ns
- Output Configuration :
- Positive
- Output Current :
- 500mA
- Fall Time (Typ) :
- 25 ns
- Number of Terminations :
- 8
- Thickness :
- 1.58mm
- Mounting Type :
- Surface Mount
- ECCN Code :
- EAR99
- Terminal Position :
- Dual
- Length :
- 4.9mm
- Factory Lead Time :
- 6 Weeks
- Control Features :
- Frequency Control
- Synchronous Rectifier :
- No
- Mount :
- Surface Mount
- Input Voltage-Nom :
- 10V
- RoHS Status :
- ROHS3 Compliant
- Frequency - Switching :
- 194kHz
- Peak Reflow Temperature (Cel) :
- 260
- JESD-609 Code :
- e4
- Number of Pins :
- 8
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Operating Temperature :
- -40°C~85°C TA
- Width :
- 3.91mm
- Supply Voltage :
- 10V
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Output Phases :
- 1
- Max Duty Cycle :
- 50 %
- Number of Outputs :
- 2
- Packaging :
- Tape and Reel (TR)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Output Type :
- Transistor Driver
- Terminal Form :
- Gull wing
- Duty Cycle (Max) :
- 49%
- Control Mode :
- CURRENT-MODE
- Function :
- Step-Up/Step-Down
- Weight :
- 72.603129mg
- Height :
- 1.75mm
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Base Part Number :
- UCC2808
- Control Technique :
- PULSE WIDTH MODULATION
- Output Voltage :
- 500mV
- Frequency :
- 1MHz
- Voltage - Supply (Vcc/Vdd) :
- 4.1V~15V
- Input Voltage (Min) :
- 4.3V
- Lead Free :
- Lead Free
- Topology :
- Push-Pull
- Pbfree Code :
- yes
- Datasheets
- UCC2808DTR-2
DC DC Switching Controllers Texas Instruments UCC2808DTR-2 Overview
The Texas Instruments UCC2808DTR-2 is a compact, highly efficient, dual output push-pull controller designed to simplify the implementation of isolated DC-DC power supplies. This integrated circuit (IC) is specifically tailored to manage and drive the switching of MOSFETs in a push-pull configuration, ensuring optimal power delivery and enhanced stability in a variety of demanding applications. The UCC2808DTR-2 integrates multiple features including programmable switching frequency and soft-start capability, which make it a versatile solution suitable for a broad range of industrial and commercial power systems. This DC DC Switching Controllers from Texas Instruments ensures reliable and efficient operation, making it an essential component for developers looking to streamline their power supply designs with a product trusted across the industry.
UCC2808DTR-2 Features
The UCC2808DTR-2 offers several distinguishing features that enhance its functionality in power management tasks:
- Low Startup Current: Minimal quiescent current required at startup, facilitating lower power consumption and increased efficiency.
- Programmable Frequency: Allows customization of the switching frequency from 250 kHz up to 500 kHz, accommodating different application needs and optimizing efficiency.
- Push-Pull Operation: Designed for high-efficiency push-pull topologies, improving power density and reducing transformer size.
- Dual Output: Supports dual output configurations, which is ideal for applications requiring balanced loads.
- Soft-Start Capability: Gradually increases the output voltage to prevent initial inrush current and voltage overshoot, thereby enhancing system reliability.
- Current Mode Control: Provides fast response to load changes and excellent loop stability.
UCC2808DTR-2 Applications
- Isolated Power Supplies: Utilizes dual push-pull controllers to generate stable isolated voltages required in sensitive electronic equipment.
- Telecommunications Equipment: Helps ensure consistent, reliable power supply in telecom infrastructures, crucial for system integrity and communication reliability.
- Data Acquisition Systems: Facilitates accurate data handling and processing by providing clean, stable power to sensitive measurement and logging equipment.
- Portable Devices: Ideal for use in portable medical and industrial devices where power efficiency and compact sizing are critical.
- Satellite and Space Applications: Offers robust performance under harsh conditions, making it suitable for space-grade power systems that require high reliability and efficiency.
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