UCC3803DTR
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- Mfr.Part #
- UCC3803DTR
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOPOLOGY 8SOIC
- Stock
- 21
- In Stock ：
- 21
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Frequency :
- 1MHz
- Switcher Configuration :
- Single
- Width :
- 3.91mm
- Base Part Number :
- UCC3803
- Length :
- 4.9mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Pbfree Code :
- yes
- Voltage - Supply (Vcc/Vdd) :
- 3.6V~12V
- Number of Terminations :
- 8
- Packaging :
- Tape and Reel (TR)
- Duty Cycle (Max) :
- 99%
- Terminal Form :
- Gull wing
- Supply Current-Max (Isup) :
- 25mA
- Input Voltage (Min) :
- 4V
- Supply Voltage :
- 10V
- Input Voltage-Nom :
- 10V
- Number of Outputs :
- 1
- Height :
- 1.75mm
- Factory Lead Time :
- 6 Weeks
- Output Voltage :
- 1V
- ECCN Code :
- EAR99
- Topology :
- Buck, Boost, Flyback, Forward Converter
- RoHS Status :
- ROHS3 Compliant
- Control Features :
- Frequency Control
- Output Current :
- 1A
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Fall Time (Typ) :
- 44 ns
- Weight :
- 72.603129mg
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Rise Time :
- 41ns
- Number of Pins :
- 8
- Terminal Position :
- Dual
- Peak Reflow Temperature (Cel) :
- 260
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Synchronous Rectifier :
- No
- Output Configuration :
- Positive
- Operating Temperature :
- 0°C~70°C TA
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- JESD-609 Code :
- e4
- Control Mode :
- CURRENT-MODE
- Control Technique :
- PULSE WIDTH MODULATION
- Mounting Type :
- Surface Mount
- Frequency - Switching :
- 31kHz
- Thickness :
- 1.58mm
- Max Duty Cycle :
- 100 %
- Output Type :
- Transistor Driver
- Mount :
- Surface Mount
- Lead Free :
- Lead Free
- Datasheets
- UCC3803DTR
DC DC Switching Controllers Texas Instruments UCC3803DTR Overview
Introducing the UCC3803DTR from Texas Instruments, a pivotal component in the field of DC DC Switching Controllers. This highly efficient controller is engineered to manage various topologies, making it a versatile choice for power supply designers. The UCC3803DTR is adept at delivering enhanced performance with its integrated features, tailored to facilitate reliable and stable power conversions. Suitable for high-volume applications, its small form factor in an 8SOIC package ensures a minimal footprint, thus optimizing board space. This component not only meets the rigorous standards of modern electronic devices but also offers robust functionality to achieve optimal efficiency and power management.
UCC3803DTR Features
The UCC3803DTR excels in providing several key features that enhance its utility in power management applications. It includes programmable switching frequencies up to 1 MHz and a built-in oscillator for precise frequency control. The device also features a current-mode control which provides improved response times to load changes and inherent protection against overcurrent conditions. Its low startup current and automatic shutdown capabilities ensure energy-efficient operation, making it a sustainable choice for power systems.
UCC3803DTR Applications
- Switching Power Supplies: The UCC3803DTR is utilized in designing compact, efficient switching power supplies that require precise control over voltage and current.
- DC-DC Converters: This IC facilitates the development of DC-DC converters used in applications ranging from consumer electronics to automotive subsystems, where efficient power conversion is critical.
- Portable Devices: Its low power consumption and small size make it ideal for portable electronics, ensuring longer battery life and consistent performance.
- Communication Equipment: In communication technology, the UCC3803DTR supports the need for stable power in devices such as routers and switches, maintaining the integrity of signal transmission.
- LED Lighting: It is also used in LED lighting systems requiring efficient, reliable switching control to maintain constant light output regardless of input voltage fluctuations.
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