LTC3119EUFD
- Mfr.Part #
- LTC3119EUFD
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 28-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG BCK BST ADJ 5A 28QFN
- Stock
- 899
- In Stock :
- 899
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- RoHS Status :
- Non-RoHS Compliant
- Topology :
- Buck-Boost
- Number of Outputs :
- 1
- Packaging :
- Tube
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Voltage - Input (Max) :
- 18V
- Mounting Type :
- Surface Mount
- Operating Temperature :
- -40°C~125°C TA
- Voltage - Output (Min/Fixed) :
- 0.8V
- Output Type :
- Adjustable
- Output Configuration :
- Positive
- Synchronous Rectifier :
- yes
- Function :
- Step-Up/Step-Down
- Package / Case :
- 28-WFQFN Exposed Pad
- Frequency - Switching :
- 400kHz~2MHz
- Current - Output :
- 5A
- Voltage - Input (Min) :
- 2.5V
- Datasheets
- LTC3119EUFD

Voltage Regulators - DC DC Switching Regulators Analog Devices, Inc. LTC3119EUFD Overview
The LTC3119EUFD by Analog Devices, Inc. is a versatile, high-performance adjustable buck-boost voltage regulator, engineered to meet the demanding requirements of power supply design. This component excels in applications where the input voltage can vary above and below the output voltage, ensuring uninterrupted operation across a wide range of input sources. The LTC3119EUFD provides a seamless and efficient power conversion capability with a strong output current of up to 5A, making it an essential choice for designers looking to optimize power in compact spaces. The integration of advanced features like programmable frequency, synchronous rectification, and a thermally efficient 28QFN package, makes the Voltage Regulators - DC DC Switching Regulators Analog Devices, Inc. LTC3119EUFD a go-to solution for high reliability and performance.
LTC3119EUFD Features
This robust IC offers adjustable output from 2.5V to 15V, catering to a diverse range of power requirements. The LTC3119EUFD's synchronous 4-switch buck-boost architecture allows it to provide continuous transition between buck and boost modes, minimizing disruption and maximizing efficiency. Additional features include a pin-selectable output voltage, low quiescent current, and protection against over-temperature and over-current, enhancing system safety and longevity.
LTC3119EUFD Applications
- Portable Power Devices: The LTC3119EUFD's ability to adapt input voltage makes it ideal for battery-powered devices where input voltage can vary, such as handheld medical instruments, ensuring consistent operation.
- Automotive and Industrial Systems: In environments where power supply can be unpredictable, such as in automotive or industrial applications, the LTC3119EUFD stabilizes and regulates voltage, safeguarding sensitive electronics.
- Renewable Energy Systems: Utilized in solar power converters or other renewable energy systems, this IC efficiently manages power supply fluctuations, contributing to reliable and sustainable energy solutions.
- Telecommunications Equipment: The LTC3119EUFD supports the demanding power requirements of telecom infrastructure, facilitating stable and efficient operation even with varied input voltages.
- Backup Power Supplies: Critical in UPS systems, the LTC3119EUFD ensures seamless transition between power sources, maintaining reliable output during power failures or fluctuations.
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