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
- Length :
- 4.9mm
- Function :
- Step-Up, Step-Up/Step-Down
- Topology :
- Boost, Flyback, Forward Converter
- Synchronous Rectifier :
- No
- Duty Cycle (Max) :
- 48%
- Output Configuration :
- Positive
- Mount :
- Surface Mount
- Switcher Configuration :
- Buck-Boost
- Fall Time (Typ) :
- 20 ns
- ECCN Code :
- EAR99
- Height :
- 1.75mm
- Weight :
- 72.603129mg
- Terminal Position :
- Dual
- Width :
- 3.91mm
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~18V
- Control Technique :
- PULSE WIDTH MODULATION
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- JESD-609 Code :
- e4
- Number of Pins :
- 8
- Packaging :
- Tape and Reel (TR)
- Control Mode :
- VOLTAGE-MODE
- Additional Feature :
- ALSO OPERATES IN CURRENT MODE
- Pbfree Code :
- yes
- Peak Reflow Temperature (Cel) :
- 260
- Number of Terminations :
- 8
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Lifecycle Status :
- ACTIVE (Last Updated: 17 hours ago)
- Mounting Type :
- Surface Mount
- Min Input Voltage :
- 8.2V
- Frequency - Switching :
- Up to 1MHz
- Number of Outputs :
- 1
- Operating Temperature :
- -40°C~105°C TJ
- Nominal Input Voltage :
- 18V
- Output Voltage :
- 18V
- Rise Time :
- 25ns
- Terminal Form :
- Gull wing
- Control Features :
- Frequency Control
- Thickness :
- 1.58mm
- Factory Lead Time :
- 12 Weeks
- Output Type :
- Transistor Driver
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Base Part Number :
- UCC28C45
- Operating Supply Current :
- 2.3mA
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Frequency :
- 1MHz
- Lead Free :
- Lead Free
- RoHS Status :
- ROHS3 Compliant
- Isolation :
- Isolated
- Output Current :
- 200mA
- Max Duty Cycle :
- 50 %
- Max Input Voltage :
- 20V
- Input Voltage-Nom :
- 15V
- 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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