UCC28C42D
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- Mfr.Part #
- UCC28C42D
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC OFFLINE CTRLR PWM UVLO 8SOIC
- Stock
- 72,589
- In Stock ：
- 72,589
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Weight :
- 72.603129mg
- Output Configuration :
- Positive
- Output Current :
- 200mA
- Terminal Form :
- Gull wing
- Control Technique :
- PULSE WIDTH MODULATION
- Duty Cycle (Max) :
- 96%
- Lead Free :
- Lead Free
- Thickness :
- 1.58mm
- Nominal Input Voltage :
- 18V
- RoHS Status :
- ROHS3 Compliant
- Input Voltage-Nom :
- 15V
- Switcher Configuration :
- Buck-Boost
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Base Part Number :
- UCC28C42
- Output Type :
- Transistor Driver
- Additional Feature :
- ALSO OPERATES IN CURRENT MODE
- Fall Time (Typ) :
- 20 ns
- Max Duty Cycle :
- 100 %
- ECCN Code :
- EAR99
- Mount :
- Surface Mount
- Control Features :
- Frequency Control
- Mounting Type :
- Surface Mount
- Frequency :
- 1MHz
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Frequency - Switching :
- Up to 1MHz
- Number of Pins :
- 8
- Length :
- 4.9mm
- Terminal Position :
- Dual
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Synchronous Rectifier :
- No
- Voltage - Supply (Vcc/Vdd) :
- 9V~18V
- Topology :
- Boost, Flyback, Forward Converter
- Operating Temperature :
- -40°C~105°C TJ
- Peak Reflow Temperature (Cel) :
- 260
- Number of Outputs :
- 1
- Packaging :
- Tape and Reel (TR)
- Pbfree Code :
- yes
- Width :
- 3.91mm
- Rise Time :
- 25ns
- JESD-609 Code :
- e4
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Factory Lead Time :
- 6 Weeks
- Control Mode :
- VOLTAGE-MODE
- Height :
- 1.75mm
- Number of Terminations :
- 8
- Function :
- Step-Up, Step-Up/Step-Down
- Output Voltage :
- 18V
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Datasheets
- UCC28C42D
DC DC Switching Controllers Texas Instruments UCC28C42D Overview
The UCC28C42D from Texas Instruments is a highly reliable and efficient DC DC switching controller designed for a variety of power management applications. This integrated circuit is crafted to deliver precise voltage regulation, featuring an innovative PWM control strategy that ensures stability and high performance. The UCC28C42D is equipped with an under-voltage lockout (UVLO) feature that enhances the safety of the operation, ensuring the device remains operational only under safe electrical conditions. Its compact 8SOIC package makes it ideal for space-constrained applications while maintaining a robust design that reduces electromagnetic interference and boosts power efficiency. This product's capabilities make it a preferred choice for designers looking to improve system reliability and performance in commercial and industrial environments.
UCC28C42D Features
The UCC28C42D IC by Texas Instruments incorporates several key features that enhance its functionality and reliability:
- Pulse Width Modulation (PWM) Control for improved power efficiency.
- Under-voltage Lockout (UVLO) for enhanced safety and operational reliability.
- Low shutdown current which maximizes battery life in portable applications.
- High-frequency operation which reduces the size of external components.
- Soft-start capability that minimizes inrush current during startup.
UCC28C42D Applications
- Switching Power Supplies: The UCC28C42D is used to regulate voltage efficiently, ensuring stable power delivery and high efficiency in AC-DC converters and DC-DC converters.
- Portable Devices: Its low power consumption and high efficiency are ideal for extending battery life in portable electronics such as laptops and smartphones.
- Telecommunications Equipment: This IC supports the demands of telecom infrastructures by providing reliable power management for systems requiring stable and continuous operation.
- Industrial Systems: The robust design and UVLO feature make it suitable for industrial applications that require consistent performance and high reliability under varied environmental conditions.
- Consumer Electronics: Utilized in various consumer electronics, the UCC28C42D helps achieve optimal efficiency and power regulation in devices such as home appliances and gaming consoles.
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