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