UCC28C42DR
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- Mfr.Part #
- UCC28C42DR
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC OFFLINE CTRLR PWM UVLO 8SOIC
- Stock
- 74
- In Stock ：
- 74
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- ECCN Code :
- EAR99
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Control Technique :
- PULSE WIDTH MODULATION
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Thickness :
- 1.58mm
- Terminal Position :
- Dual
- Switcher Configuration :
- Buck-Boost
- Frequency - Switching :
- Up to 1MHz
- Base Part Number :
- UCC28C42
- JESD-609 Code :
- e4
- Mount :
- Surface Mount
- Nominal Input Voltage :
- 18V
- Duty Cycle (Max) :
- 96%
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Rise Time :
- 25ns
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- RoHS Status :
- ROHS3 Compliant
- Number of Pins :
- 8
- Topology :
- Boost, Flyback, Forward Converter
- Lead Free :
- Lead Free
- Terminal Form :
- Gull wing
- Output Configuration :
- Positive
- Frequency :
- 1MHz
- Factory Lead Time :
- 6 Weeks
- Height :
- 1.75mm
- Mounting Type :
- Surface Mount
- Weight :
- 72.603129mg
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Width :
- 3.91mm
- Control Mode :
- VOLTAGE-MODE
- Max Duty Cycle :
- 100 %
- Synchronous Rectifier :
- No
- Output Current :
- 200mA
- Packaging :
- Tape and Reel (TR)
- Voltage - Supply (Vcc/Vdd) :
- 9V~18V
- Function :
- Step-Up, Step-Up/Step-Down
- Output Type :
- Transistor Driver
- Fall Time (Typ) :
- 20 ns
- Operating Temperature :
- -40°C~105°C TJ
- Number of Terminations :
- 8
- Length :
- 4.9mm
- Input Voltage-Nom :
- 15V
- Additional Feature :
- ALSO OPERATES IN CURRENT MODE
- Number of Outputs :
- 1
- Output Voltage :
- 18V
- Control Features :
- Frequency Control
- Pbfree Code :
- yes
- Peak Reflow Temperature (Cel) :
- 260
- Datasheets
- UCC28C42DR
DC DC Switching Controllers Texas Instruments UCC28C42DR Overview
The UCC28C42DR by Texas Instruments stands out in the market of DC DC Switching Controllers due to its sophisticated design tailored for effective power management. This integrated circuit (IC) is engineered to drive PWM (Pulse Width Modulation) based switching power supplies, incorporating features like under-voltage lockout (UVLO) which ensures the stability and safety of the operation. Its compact 8SOIC package makes it ideal for streamlined designs, promoting better reliability and efficiency in various applications. The UCC28C42DR is particularly suited for converting and controlling voltages within power electronic devices, making it a vital component for developers looking to optimize their power supply solutions.
UCC28C42DR Features
The UCC28C42DR includes several key features that enhance its utility in power management applications. It supports a wide range of input voltages, facilitating flexible designs for different power systems. The PWM control mechanism allows for precise voltage regulation, critical in preventing system failures due to voltage irregularities. Furthermore, its under-voltage lockout (UVLO) feature ensures that the device operates only when the input voltage is within a safe range, thus protecting the circuit and extending the lifespan of the overall device.
UCC28C42DR Applications
- Power Supplies: Used in designing efficient and compact switch-mode power supplies (SMPS) for consumer electronics, ensuring reliable performance even under fluctuating power conditions.
- Telecommunications Equipment: Integral in managing power within telecommunications infrastructure, where stable and efficient power supply is crucial for uninterrupted service.
- Portable Devices: Helps in developing power management solutions for portable electronics, where efficiency and size are critical considerations.
- Industrial Systems: Applied in industrial power systems that require robust and precise voltage control to handle complex industrial tasks and machinery operation.
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