UCC38C44DR
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- Mfr.Part #
- UCC38C44DR
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC OFFLINE CTRLR PWM UVLO 8SOIC
- Stock
- 37,985
- In Stock ：
- 37,985
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Factory Lead Time :
- 16 Weeks
- Output Configuration :
- Positive
- Length :
- 4.9mm
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Output Current :
- 200mA
- Thickness :
- 1.58mm
- Operating Temperature :
- 0°C~70°C TJ
- Output Type :
- Transistor Driver
- Base Part Number :
- UCC38C44
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Function :
- Step-Up, Step-Up/Step-Down
- Max Duty Cycle :
- 50 %
- Additional Feature :
- ALSO OPERATES IN CURRENT MODE
- Mount :
- Surface Mount
- Width :
- 3.91mm
- Output Voltage :
- 18V
- Terminal Position :
- Dual
- Fall Time (Typ) :
- 20 ns
- Number of Outputs :
- 1
- Frequency :
- 1MHz
- Input Voltage-Nom :
- 15V
- Number of Pins :
- 8
- JESD-609 Code :
- e4
- Lead Free :
- Lead Free
- Topology :
- Boost, Flyback, Forward Converter
- Control Mode :
- VOLTAGE-MODE
- Peak Reflow Temperature (Cel) :
- 260
- Control Features :
- Frequency Control
- ECCN Code :
- EAR99
- Control Technique :
- PULSE WIDTH MODULATION
- Packaging :
- Tape and Reel (TR)
- Pbfree Code :
- yes
- RoHS Status :
- ROHS3 Compliant
- Mounting Type :
- Surface Mount
- Number of Terminations :
- 8
- Duty Cycle (Max) :
- 48%
- Terminal Form :
- Gull wing
- Switcher Configuration :
- Buck-Boost
- Frequency - Switching :
- Up to 1MHz
- Synchronous Rectifier :
- No
- Rise Time :
- 25ns
- Weight :
- 72.603129mg
- Voltage - Supply (Vcc/Vdd) :
- 9V~18V
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Height :
- 1.75mm
- Nominal Input Voltage :
- 18V
- Datasheets
- UCC38C44DR
DC DC Switching Controllers Texas Instruments UCC38C44DR Overview
The Texas Instruments UCC38C44DR is a high-performance, integrated PWM controller specifically designed for offline power solutions. This component ensures robust operation with built-in UVLO (Under Voltage Lock Out) features, making it an ideal choice for developers seeking efficiency and reliability in their power management systems. The compact 8SOIC package allows for a minimalistic design approach, facilitating easier integration into existing and new power systems. By leveraging advanced technology from Texas Instruments, this DC DC Switching Controller enhances system reliability and optimizes power consumption, making it a preferred choice for high-demand applications.
UCC38C44DR Features
The UCC38C44DR incorporates several key features that make it stand out. Its PWM-based operation ensures efficient power conversion, which is critical for maintaining stability and performance in electrical circuits. Additionally, the UVLO feature prevents the system from operating under potentially harmful low voltage conditions, thereby safeguarding the hardware. The device also supports a wide operating voltage range, which provides flexibility for use in various types of electrical applications.
UCC38C44DR Applications
- Power Supplies: Utilized in the design of both isolated and non-isolated power supplies, where it controls PWM for effective power management and efficiency optimization.
- Consumer Electronics: Applied in devices such as TVs, computers, and gaming consoles, ensuring they receive stable and reliable power under varying load conditions.
- Telecommunications Equipment: Essential in powering devices like routers and switches, where consistent power delivery is critical for maintaining uninterrupted communication.
- Industrial Systems: Used in the control circuits of manufacturing and processing equipment, where precision and reliability in power delivery are paramount.
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