UCC28C44P
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- Mfr.Part #
- UCC28C44P
- Manufacturer
- Texas Instruments
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC OFFLINE CTRLR PWM UVLO 8DIP
- Stock
- 4,346
- In Stock ：
- 4,346
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Mounting Type :
- Through Hole
- Switcher Configuration :
- Buck-Boost
- Operating Temperature :
- -40°C~105°C TJ
- JESD-609 Code :
- e4
- RoHS Status :
- ROHS3 Compliant
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Mount :
- Through Hole
- Terminal Position :
- Dual
- Number of Terminations :
- 8
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Thickness :
- 3.9mm
- Control Features :
- Frequency Control
- Packaging :
- Tube
- Rise Time :
- 25ns
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Output Current :
- 200mA
- Base Part Number :
- UCC28C44
- Topology :
- Boost, Flyback, Forward Converter
- Height :
- 5.08mm
- Width :
- 6.35mm
- Duty Cycle (Max) :
- 48%
- Number of Pins :
- 8
- Nominal Input Voltage :
- 18V
- Output Voltage :
- 18V
- ECCN Code :
- EAR99
- Additional Feature :
- ALSO OPERATES IN CURRENT MODE
- Output Configuration :
- Positive
- Control Technique :
- PULSE WIDTH MODULATION
- Fall Time (Typ) :
- 20 ns
- Number of Outputs :
- 1
- Function :
- Step-Up, Step-Up/Step-Down
- Output Type :
- Transistor Driver
- Pbfree Code :
- yes
- Frequency :
- 1MHz
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Voltage - Supply (Vcc/Vdd) :
- 9V~18V
- Synchronous Rectifier :
- No
- Frequency - Switching :
- Up to 1MHz
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Max Duty Cycle :
- 50 %
- Weight :
- 523.190449mg
- Control Mode :
- VOLTAGE-MODE
- Lead Free :
- Lead Free
- Input Voltage-Nom :
- 15V
- Factory Lead Time :
- 6 Weeks
- Length :
- 9.81mm
- Quiescent Current :
- 2.3mA
- Terminal Pitch :
- 2.54mm
- Datasheets
- UCC28C44P
DC DC Switching Controllers Texas Instruments UCC28C44P Overview
The Texas Instruments UCC28C44P is a specialized IC designed for efficient control of offline PWM systems with built-in undervoltage lockout (UVLO) capabilities. This component, integral to ensuring stable and reliable power supply circuits, is encased in a compact 8-pin DIP package, making it ideal for integration into a variety of electrical devices. The UCC28C44P is engineered to deliver precision in controlling power conversion applications, ensuring both efficiency and energy savings. By incorporating this DC DC Switching Controller, businesses can significantly enhance the performance and longevity of their power management systems, making it a key component for developers looking to optimize their electronic designs.
UCC28C44P Features
The UCC28C44P from Texas Instruments boasts several advanced features that make it a standout choice for power control applications. Key features include high-frequency operation up to 1 MHz, which allows for smaller size filters and transformers, thereby reducing overall system size and cost. The IC also provides enhanced power efficiency with its low-startup and operating current characteristics. Moreover, the UVLO feature ensures that the device operates only when sufficient voltage is available, protecting the circuit and improving safety and reliability in critical applications.
UCC28C44P Applications
- Power Supplies: Utilized in switching power supplies where space and efficiency are critical. The high-frequency operation reduces physical component size, making it ideal for compact designs.
- DC-DC Converters: Essential in applications requiring voltage conversion with high efficiency. The UCC28C44P ensures minimal loss of power while converting DC from one voltage level to another, suitable for portable and battery-operated devices.
- LED Lighting: Drives LED lighting systems requiring stable and efficient power control. Its ability to handle high frequencies minimizes noise, making it perfect for sensitive lighting applications.
- Telecommunications Equipment: Applied in telecom infrastructures to provide reliable power management under varying load conditions. This ensures uninterrupted service and operational reliability in communications technology.
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