UCC28C45DR
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- Mfr.Part #
- UCC28C45DR
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOPOLOGY 8SOIC
- Stock
- 13,945
- In Stock ：
- 13,945
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Max Duty Cycle :
- 50 %
- Control Features :
- Frequency Control
- Lifecycle Status :
- ACTIVE (Last Updated: 17 hours ago)
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~18V
- Pbfree Code :
- yes
- Weight :
- 72.603129mg
- Isolation :
- Isolated
- Max Input Voltage :
- 20V
- Switcher Configuration :
- Buck-Boost
- Input Voltage-Nom :
- 15V
- Number of Outputs :
- 1
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Rise Time :
- 25ns
- RoHS Status :
- ROHS3 Compliant
- JESD-609 Code :
- e4
- Output Current :
- 200mA
- Output Voltage :
- 18V
- Topology :
- Boost, Flyback, Forward Converter
- Factory Lead Time :
- 12 Weeks
- Frequency :
- 1MHz
- Operating Temperature :
- -40°C~105°C TJ
- Nominal Input Voltage :
- 18V
- Peak Reflow Temperature (Cel) :
- 260
- Function :
- Step-Up, Step-Up/Step-Down
- Terminal Form :
- Gull wing
- Width :
- 3.91mm
- Lead Free :
- Lead Free
- Control Mode :
- VOLTAGE-MODE
- Length :
- 4.9mm
- Duty Cycle (Max) :
- 48%
- Fall Time (Typ) :
- 20 ns
- Additional Feature :
- ALSO OPERATES IN CURRENT MODE
- Synchronous Rectifier :
- No
- ECCN Code :
- EAR99
- Height :
- 1.75mm
- Base Part Number :
- UCC28C45
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Packaging :
- Tape and Reel (TR)
- Number of Pins :
- 8
- Output Type :
- Transistor Driver
- Min Input Voltage :
- 8.2V
- Operating Supply Current :
- 2.3mA
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Frequency - Switching :
- Up to 1MHz
- Mount :
- Surface Mount
- Control Technique :
- PULSE WIDTH MODULATION
- Terminal Position :
- Dual
- Number of Terminations :
- 8
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Output Configuration :
- Positive
- Thickness :
- 1.58mm
- Mounting Type :
- Surface Mount
- Datasheets
- UCC28C45DR
DC DC Switching Controllers Texas Instruments UCC28C45DR Overview
The Texas Instruments UCC28C45DR is a highly efficient, versatile controller designed for DC-DC switching power supplies. As part of the robust DC DC Switching Controllers Texas Instruments UCC28C45DR series, this device integrates multiple features that enhance performance across various applications. This controller facilitates the implementation of multiple topologies such as boost, buck, flyback, and forward converters, making it a go-to choice for engineers seeking reliability and flexibility. Its compact 8-SOIC package ensures a minimal footprint while providing robust control features for complex power supply designs.
UCC28C45DR Features
The UCC28C45DR boasts several key features that make it stand out in the realm of power management ICs. It includes programmable switching frequencies up to 500 kHz which allows for smaller component sizes and faster response times. Enhanced circuit protection features such as over-current and over-temperature shutdown ensure device and system safety under critical conditions. Additionally, the UCC28C45DR offers adjustable soft-start functionality, which minimizes stress on the power supply during startup, extending the overall lifespan of the application it powers.
UCC28C45DR Applications
- Telecommunication Equipment: Utilized in power supplies for routers and switches, ensuring stable and efficient power delivery in critical communication infrastructures.
- Portable Devices: Supports power management in portable electronic devices by integrating boost or buck converter configurations to optimize battery life and functionality.
- Industrial Systems: Employed in the power supplies of industrial automation systems, where reliability and efficiency are paramount to continuous operation and system integrity.
- Consumer Electronics: Ideal for use in consumer electronics like gaming consoles and home appliances, providing efficient power conversion and enhancing product reliability.
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