UCC38C43D
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- Mfr.Part #
- UCC38C43D
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOPOLOGY 8SOIC
- Stock
- 6,083
- In Stock ：
- 6,083
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Output Type :
- Transistor Driver
- Nominal Input Voltage :
- 18V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Control Features :
- Frequency Control
- Output Current :
- 200mA
- RoHS Status :
- ROHS3 Compliant
- Switcher Configuration :
- Buck-Boost
- Frequency - Switching :
- Up to 1MHz
- Terminal Position :
- Dual
- Operating Temperature :
- 0°C~70°C TJ
- Frequency :
- 1MHz
- Synchronous Rectifier :
- No
- Base Part Number :
- UCC38C43
- Number of Pins :
- 8
- Rise Time :
- 25ns
- Nominal Supply Current :
- 2.3mA
- ECCN Code :
- EAR99
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Mount :
- Surface Mount
- Length :
- 4.9mm
- JESD-609 Code :
- e4
- Height :
- 1.75mm
- Number of Outputs :
- 1
- Peak Reflow Temperature (Cel) :
- 260
- Factory Lead Time :
- 6 Weeks
- Number of Terminations :
- 8
- Duty Cycle (Max) :
- 96%
- Topology :
- Boost, Flyback, Forward Converter
- Output Voltage :
- 18V
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Mounting Type :
- Surface Mount
- Weight :
- 72.603129mg
- Pbfree Code :
- yes
- Control Technique :
- PULSE WIDTH MODULATION
- Output Configuration :
- Positive
- Additional Feature :
- ALSO OPERATES IN CURRENT MODE
- Function :
- Step-Up, Step-Up/Step-Down
- Terminal Form :
- Gull wing
- Fall Time (Typ) :
- 20 ns
- Width :
- 3.91mm
- Max Duty Cycle :
- 100 %
- Lead Free :
- Lead Free
- Control Mode :
- VOLTAGE-MODE
- Thickness :
- 1.58mm
- Packaging :
- Tube
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~18V
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Input Voltage-Nom :
- 15V
- Datasheets
- UCC38C43D
DC DC Switching Controllers Texas Instruments UCC38C43D Overview
Introducing the UCC38C43D from Texas Instruments, a sophisticated solution in the realm of DC DC Switching Controllers. This integrated circuit is designed to efficiently control multiple power conversion topologies, making it a versatile choice for a broad range of applications. The UCC38C43D stands out with its ability to provide reliable performance in managing and converting power within electronic devices. Its compact form factor, an 8-SOIC package, ensures it can be integrated into systems where space is at a premium, yet high performance is demanded. This product's robust design and flexible features make it a critical component for developers looking to optimize power management solutions.
UCC38C43D Features
The UCC38C43D IC boasts several features that enhance its utility in various power control environments. Key features include programmable frequency up to 500 kHz, a low start-up current of 100 µA, and a direct drive capability of MOSFET. Additionally, it includes current-mode control which provides improved transient response and simplified loop compensation. The device also supports high-frequency operation which minimizes the size of external components and can lead to a reduction in overall design size, cost, and complexity.
UCC38C43D Applications
- Power Supplies: Utilized in switching power supplies where efficient power conversion is necessary, improving performance and reducing heat generation.
- DC-DC Converters: Essential in applications requiring voltage step-up or step-down, such as battery-operated devices, enhancing battery life and overall efficiency.
- Portable Devices: Ideal for use in portable electronics due to its small size and high efficiency, ensuring longer operating times and reliability.
- Telecommunication Equipment: Used in telecom infrastructures to provide stable and efficient power management, crucial for maintaining system reliability and performance.
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