UCC38C44DGK
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- Mfr.Part #
- UCC38C44DGK
- Manufacturer
- Texas Instruments
- Package / Case
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Datasheet
- Download
- Description
- IC OFFLINE CTRLR PWM UVLO 8VSSOP
- Stock
- 1,103
- In Stock ：
- 1,103
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Lead Free :
- Lead Free
- Mount :
- Surface Mount
- Output Current :
- 200mA
- Pbfree Code :
- yes
- Factory Lead Time :
- 6 Weeks
- Frequency :
- 1MHz
- Function :
- Step-Up, Step-Up/Step-Down
- Peak Reflow Temperature (Cel) :
- 260
- Input Voltage-Nom :
- 15V
- Fall Time (Typ) :
- 20 ns
- Mounting Type :
- Surface Mount
- Operating Temperature :
- 0°C~70°C TJ
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- ECCN Code :
- EAR99
- Duty Cycle (Max) :
- 48%
- Control Mode :
- VOLTAGE-MODE
- Nominal Supply Current :
- 2.3mA
- Number of Pins :
- 8
- Terminal Pitch :
- 0.65mm
- Switcher Configuration :
- Buck-Boost
- Package / Case :
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Weight :
- 25.996513mg
- Packaging :
- Tube
- Output Configuration :
- Positive
- Terminal Form :
- Gull wing
- Control Technique :
- PULSE WIDTH MODULATION
- Voltage - Supply (Vcc/Vdd) :
- 9V~18V
- Height :
- 1.07mm
- Output Type :
- Transistor Driver
- Max Duty Cycle :
- 50 %
- Frequency - Switching :
- Up to 1MHz
- JESD-609 Code :
- e4
- Synchronous Rectifier :
- No
- Thickness :
- 970μm
- Base Part Number :
- UCC38C44
- Control Features :
- Frequency Control
- Number of Terminations :
- 8
- Number of Outputs :
- 1
- Output Voltage :
- 18V
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Nominal Input Voltage :
- 18V
- Topology :
- Boost, Flyback, Forward Converter
- Terminal Position :
- Dual
- Rise Time :
- 25ns
- RoHS Status :
- ROHS3 Compliant
- Length :
- 3mm
- Width :
- 3mm
- Additional Feature :
- ALSO OPERATES IN CURRENT MODE
- Datasheets
- UCC38C44DGK
DC DC Switching Controllers Texas Instruments UCC38C44DGK Overview
The UCC38C44DGK from Texas Instruments is a high-performance, offline PWM controller featuring advanced control mechanisms designed for efficient power supply operations. This compact IC, encapsulated in an 8-pin VSSOP package, is engineered to enhance the reliability and efficiency of DC-DC switching controllers. It incorporates an undervoltage lockout (UVLO) feature, ensuring the stability and safety of the device across various operating conditions. The flexibility and robustness of the UCC38C44DGK make it ideal for applications requiring precise power regulation and management, positioning it as a go-to component for B2B customers looking to optimize their power solutions in space-constrained environments.
UCC38C44DGK Features
The UCC38C44DGK includes multiple features tailored for superior power management. Key features include programmable frequency up to 500 kHz, a low startup current of less than 100 µA, and enhanced line and load regulation through its internal error amplifier. The device also provides built-in thermal shutdown and current limit protection, further securing its operation and longevity in demanding applications.
UCC38C44DGK Applications
- Power Supplies: Utilized in designing compact and efficient AC-DC power supplies, where space and energy efficiency are crucial.
- Portable Devices: Enables power management solutions that extend battery life and reduce size in portable electronic devices.
- Telecommunication Equipment: Serves as a reliable power control solution in telecom infrastructure, supporting consistent performance and durability.
- Consumer Electronics: Applied in consumer electronics to provide stable power for enhanced usability and performance in devices such as TVs and gaming consoles.
- Industrial Systems: Helps in developing robust power systems in industrial applications, ensuring reliable operation under variable loads and environmental conditions.
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