UCC28C44D
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- Mfr.Part #
- UCC28C44D
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC OFFLINE CTRLR PWM UVLO 8SOIC
- Stock
- 57,128
- In Stock ：
- 57,128
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Terminal Form :
- Gull wing
- Switcher Configuration :
- Buck-Boost
- RoHS Status :
- ROHS3 Compliant
- Quiescent Current :
- 2.3mA
- Frequency - Switching :
- Up to 1MHz
- Output Current :
- 1A
- Control Mode :
- VOLTAGE-MODE
- Packaging :
- Tube
- Input Voltage-Nom :
- 15V
- Weight :
- 72.603129mg
- Output Voltage :
- 18V
- REACH SVHC :
- No SVHC
- Fall Time (Typ) :
- 20 ns
- Control Technique :
- PULSE WIDTH MODULATION
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- JESD-609 Code :
- e4
- Mounting Type :
- Surface Mount
- Voltage - Supply (Vcc/Vdd) :
- 9V~18V
- Number of Terminations :
- 8
- Operating Supply Current :
- 2.3mA
- Max Duty Cycle :
- 50 %
- Rise Time :
- 25ns
- ECCN Code :
- EAR99
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Lead Free :
- Lead Free
- Thickness :
- 1.58mm
- Additional Feature :
- ALSO OPERATES IN CURRENT MODE
- Topology :
- Boost, Flyback, Forward Converter
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Mount :
- Surface Mount
- Base Part Number :
- UCC28C44
- Control Features :
- Frequency Control
- Operating Temperature :
- -40°C~105°C TJ
- Output Configuration :
- Positive
- Number of Outputs :
- 1
- Height :
- 1.75mm
- Factory Lead Time :
- 6 Weeks
- Nominal Input Voltage :
- 18V
- Peak Reflow Temperature (Cel) :
- 260
- Length :
- 4.9mm
- Function :
- Step-Up, Step-Up/Step-Down
- Synchronous Rectifier :
- No
- Number of Pins :
- 8
- Output Type :
- Transistor Driver
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Pbfree Code :
- yes
- Terminal Position :
- Dual
- Duty Cycle (Max) :
- 48%
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Frequency :
- 1MHz
- Width :
- 3.91mm
- Datasheets
- UCC28C44D
DC DC Switching Controllers Texas Instruments UCC28C44D Overview
The UCC28C44D by Texas Instruments is a sophisticated offline controller PWM with UVLO (Under Voltage Lock Out) integrated within a compact 8SOIC package. Designed for high performance in compact power supplies, this DC DC Switching Controller excels in delivering efficient and reliable control for switched-mode power supplies. With its robust design tailored for advanced power conversion techniques, the DC DC Switching Controllers Texas Instruments UCC28C44D ensures enhanced power efficiency and stability, making it an essential component for bulk purchasers focused on high-quality electronic solutions.
UCC28C44D Features
The UCC28C44D features include a programmable switching frequency up to 500 kHz, a low start-up current of less than 100 µA, and an automatic feed-forward compensation. This controller also integrates features like over-current protection and a temperature-compensated reference, designed to ensure consistent performance and reliable operation under varying conditions.
UCC28C44D Applications
- Switched-Mode Power Supplies: Utilizes its PWM capabilities to provide efficient power conversion, which is critical for maintaining the reliability and efficiency of the power supply.
- DC-DC Converters: The device can be applied in DC-DC conversion systems to manage the voltage levels effectively, essential for devices requiring stable and controlled power inputs.
- Portable Devices: Its low power consumption and small footprint make it ideal for use in portable electronic devices, enhancing their battery life and performance.
- Telecommunication Equipment: Ensures reliable power management in telecom infrastructures, which require stable and continuous power supply to maintain communication services.
- Consumer Electronics: Applied in various consumer electronics to control and optimize power usage, thereby increasing the efficiency and durability of products like home appliances and entertainment systems.
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