UCC28C45DRG4
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- Mfr.Part #
- UCC28C45DRG4
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOPOLOGY 8SOIC
- Stock
- 157,044
- In Stock ：
- 157,044
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Control Mode :
- VOLTAGE-MODE
- Height :
- 1.75mm
- Frequency :
- 1MHz
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~18V
- Duty Cycle (Max) :
- 48%
- Output Configuration :
- Positive
- Operating Temperature :
- -40°C~105°C TJ
- Base Part Number :
- UCC28C45
- Packaging :
- Tape and Reel (TR)
- Isolation :
- Isolated
- Terminal Position :
- Dual
- Output Voltage :
- 18V
- Factory Lead Time :
- 12 Weeks
- Fall Time (Typ) :
- 20 ns
- Lead Free :
- Lead Free
- JESD-609 Code :
- e4
- Number of Terminations :
- 8
- Frequency - Switching :
- Up to 1MHz
- Max Duty Cycle :
- 50 %
- Number of Pins :
- 8
- Width :
- 3.91mm
- Additional Feature :
- ALSO OPERATES IN CURRENT MODE
- Input Voltage-Nom :
- 15V
- Control Technique :
- PULSE WIDTH MODULATION
- Function :
- Step-Up, Step-Up/Step-Down
- Mount :
- Surface Mount
- Peak Reflow Temperature (Cel) :
- 260
- ECCN Code :
- EAR99
- Synchronous Rectifier :
- No
- Output Current :
- 200mA
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Topology :
- Boost, Flyback, Forward Converter
- Nominal Input Voltage :
- 18V
- Length :
- 4.9mm
- Thickness :
- 1.58mm
- Terminal Form :
- Gull wing
- Switcher Configuration :
- Buck-Boost
- RoHS Status :
- ROHS3 Compliant
- Nominal Supply Current :
- 2.3mA
- Rise Time :
- 25ns
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Pbfree Code :
- yes
- Mounting Type :
- Surface Mount
- Number of Outputs :
- 1
- Control Features :
- Frequency Control
- Output Type :
- Transistor Driver
- Weight :
- 72.603129mg
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Datasheets
- UCC28C45DRG4
DC DC Switching Controllers Texas Instruments UCC28C45DRG4 Overview
The UCC28C45DRG4 by Texas Instruments is a highly efficient, versatile DC DC switching controller designed for a range of applications requiring precise voltage regulation and power conversion. This integrated circuit is built to support multiple topologies, making it an ideal choice for designers looking to implement either isolated or non-isolated power supplies. With its compact 8SOIC package, the UCC28C45DRG4 provides a robust solution for managing challenging power management tasks in a small footprint, essential for modern electronic devices.
UCC28C45DRG4 Features
- Supports multiple topologies including Boost, Flyback, and Forward converters
- High-performance PWM operation with programmable switching frequency
- Integrated soft-start function for reduced stress on startup
- Low power consumption and enhanced thermal performance
- Under-voltage lockout and overcurrent protection for improved safety and reliability
- Optimized for low-power applications with a minimal external component count
UCC28C45DRG4 Applications
- Power Supplies: Utilized in designing efficient and compact AC/DC and DC/DC power supplies for consumer electronics.
- LED Drivers: Ideal for driving LEDs in lighting applications due to its ability to efficiently manage power.
- Battery Chargers: Used in battery charging circuits where precise control of voltage and current is crucial.
- Telecommunications Equipment: Ensures reliable power management in telecommunication devices, maintaining consistent performance.
- Portable Devices: Employs power conversion in portable devices, optimizing battery life and functionality.
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