UCC28C43DR
- Mfr.Part #
- UCC28C43DR
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOPOLOGY 8SOIC
- Stock
- 9
- In Stock :
- 9
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- RoHS Status :
- ROHS3 Compliant
- Output Current :
- 1A
- Output Voltage :
- 18V
- Thickness :
- 1.58mm
- Weight :
- 72.603129mg
- JESD-609 Code :
- e4
- Rise Time :
- 25ns
- Height :
- 1.75mm
- Output Type :
- Transistor Driver
- Pbfree Code :
- yes
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Number of Terminations :
- 8
- Control Features :
- Frequency Control
- Function :
- Step-Up, Step-Up/Step-Down
- Terminal Form :
- Gull wing
- Topology :
- Boost, Flyback, Forward Converter
- Factory Lead Time :
- 16 Weeks
- Fall Time (Typ) :
- 20 ns
- Nominal Input Voltage :
- 18V
- Max Input Voltage :
- 20V
- Control Mode :
- VOLTAGE-MODE
- Peak Reflow Temperature (Cel) :
- 260
- Synchronous Rectifier :
- No
- Base Part Number :
- UCC28C43
- Output Configuration :
- Positive
- Frequency - Switching :
- Up to 1MHz
- Min Input Voltage :
- 7.6V
- Additional Feature :
- ALSO OPERATES IN CURRENT MODE
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Operating Temperature :
- -40°C~105°C TJ
- ECCN Code :
- EAR99
- Length :
- 4.9mm
- Mount :
- Surface Mount
- Packaging :
- Tape and Reel (TR)
- Operating Supply Current :
- 2.3mA
- Terminal Position :
- Dual
- Mounting Type :
- Surface Mount
- Width :
- 3.91mm
- Max Duty Cycle :
- 100 %
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Frequency :
- 1MHz
- REACH SVHC :
- No SVHC
- Number of Outputs :
- 1
- Input Voltage-Nom :
- 15V
- Lead Free :
- Lead Free
- Number of Pins :
- 8
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~18V
- Switcher Configuration :
- Buck-Boost
- Isolation :
- Isolated
- Duty Cycle (Max) :
- 96%
- Control Technique :
- PULSE WIDTH MODULATION
- Datasheets
- UCC28C43DR

DC DC Switching Controllers Texas Instruments UCC28C43DR Overview
The UCC28C43DR by Texas Instruments is a cutting-edge IC designed for efficient control in multiple topology configurations. This device is tailored specifically for applications requiring precise voltage and current management across a variety of systems, making it a versatile choice for developers and engineers. The UCC28C43DR excels in delivering enhanced performance while maintaining energy efficiency and reliability. As part of the DC DC Switching Controllers category, this controller integrates seamlessly into power management solutions, promoting significant advancements in system optimization and power conservation. With its robust design and Texas Instruments' renowned manufacturing quality, the UCC28C43DR stands out as a top choice for high-performance power conversion applications.
UCC28C43DR Features
This controller unit boasts several distinctive features, including a wide operating voltage range, high-frequency switching capability, and low power consumption. It is equipped with programmable soft-start functionality, which allows for gradual increase in output voltage to prevent system stress. The UCC28C43DR also includes comprehensive protection features such as over-current and thermal shutdown, ensuring reliable operation under adverse conditions. Additionally, its compact SOIC-8 package makes it ideal for space-constrained applications, without compromising on power or functionality.
UCC28C43DR Applications
- Switching Power Supplies: Utilizes high-frequency switching to improve efficiency and reduce the size of power supply components.
- DC-DC Converters: Adapts to various topologies for effective step-up or step-down voltage regulation, supporting a broad range of voltage inputs and outputs.
- Battery Chargers: Offers controlled charging with enhanced safety features to extend battery life and ensure safe operation.
- LED Lighting: Drives LEDs with consistent current and voltage to maximize lifespan and luminous efficacy.
- Telecommunications Equipment: Provides stable power supply under fluctuating load conditions, crucial for telecom infrastructures.
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