UCC28C43DG4
- Mfr.Part #
- UCC28C43DG4
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOPOLOGY 8SOIC
- Stock
- 16,724
- In Stock :
- 16,724
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Isolation :
- Isolated
- Width :
- 3.91mm
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~18V
- Max Duty Cycle :
- 100 %
- Operating Supply Current :
- 2.3mA
- Terminal Form :
- Gull wing
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Topology :
- Boost, Flyback, Forward Converter
- Thickness :
- 1.58mm
- RoHS Status :
- ROHS3 Compliant
- Additional Feature :
- ALSO OPERATES IN CURRENT MODE
- Length :
- 4.9mm
- Number of Pins :
- 8
- Synchronous Rectifier :
- No
- JESD-609 Code :
- e4
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Terminal Position :
- Dual
- Frequency - Switching :
- Up to 1MHz
- Lead Free :
- Lead Free
- Weight :
- 72.603129mg
- Number of Outputs :
- 1
- Fall Time (Typ) :
- 20 ns
- Rise Time :
- 25ns
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Base Part Number :
- UCC28C43
- Factory Lead Time :
- 6 Weeks
- Frequency :
- 1MHz
- Output Voltage :
- 18V
- Output Configuration :
- Positive
- Nominal Input Voltage :
- 18V
- Control Mode :
- VOLTAGE-MODE
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mount :
- Surface Mount
- Control Features :
- Frequency Control
- Pbfree Code :
- yes
- Switcher Configuration :
- Buck-Boost
- Number of Terminations :
- 8
- Operating Temperature :
- -40°C~105°C TJ
- Packaging :
- Tube
- Control Technique :
- PULSE WIDTH MODULATION
- Output Current :
- 200mA
- Peak Reflow Temperature (Cel) :
- 260
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Output Type :
- Transistor Driver
- Input Voltage-Nom :
- 15V
- Function :
- Step-Up, Step-Up/Step-Down
- ECCN Code :
- EAR99
- Duty Cycle (Max) :
- 96%
- Height :
- 1.75mm
- Mounting Type :
- Surface Mount
- Datasheets
- UCC28C43DG4

DC DC Switching Controllers Texas Instruments UCC28C43DG4 Overview
The Texas Instruments UCC28C43DG4 is a versatile and robust integrated circuit designed for managing multiple power topologies with efficiency and reliability. As a member of the DC DC Switching Controllers family, this IC facilitates advanced power control, enabling designers to optimize performance across a variety of applications. Featuring an 8SOIC package, the UCC28C43DG4 excels in scenarios requiring compact, yet powerful control solutions. Ideal for both new designs and upgrades to existing systems, this controller integrates seamlessly, ensuring minimal downtime and maximum operational efficiency.
UCC28C43DG4 Features
The UCC28C43DG4 from Texas Instruments incorporates several key features that make it an essential component for power management applications. These include programmable frequency up to 500 kHz, a built-in error amplifier, and a 5V reference voltage. Additionally, the device offers low startup current and a latch-off mode for enhanced safety and power conservation. Its capability to operate under a wide temperature range further ensures reliability under varying environmental conditions.
UCC28C43DG4 Applications
- Power Supplies: Utilized in both linear and switching power supplies, the UCC28C43DG4 enhances efficiency and regulation, ensuring stable and reliable power delivery to critical components.
- Telecommunications Equipment: In telecom equipment, this controller helps manage the power requirements necessary for long-duration operations and varying load conditions.
- Battery Chargers: The UCC28C43DG4 is adept at managing the precise control needed for battery charging applications, ensuring optimal charging cycles and longevity of battery life.
- Portable Devices: Its low power consumption and small form factor make it ideal for portable electronics, where power efficiency and space are at a premium.
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