LTC3119IFE
- Mfr.Part #
- LTC3119IFE
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 28-TSSOP (0.173, 4.40mm Width) Exposed Pad
- Datasheet
- Download
- Description
- IC REG BCK BST ADJ 5A 28TSSOP
- Stock
- 36,242
- In Stock :
- 36,242
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Synchronous Rectifier :
- yes
- Function :
- Step-Up/Step-Down
- Output Type :
- Adjustable
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Voltage :
- 18V
- Voltage - Output (Min/Fixed) :
- 0.8V
- Number of Outputs :
- 1
- Topology :
- Buck-Boost
- Voltage - Input (Min) :
- 2.5V
- Current - Output :
- 5A
- Frequency - Switching :
- 400kHz~2MHz
- RoHS Status :
- ROHS3 Compliant
- Package / Case :
- 28-TSSOP (0.173, 4.40mm Width) Exposed Pad
- Packaging :
- Tube
- Base Part Number :
- LTC3119
- Output Configuration :
- Positive
- Published :
- 2016
- Lifecycle Status :
- Production (Last Updated: 4 weeks ago)
- Number of Pins :
- 28
- Mounting Type :
- Surface Mount
- Operating Temperature :
- -40°C~125°C TA
- Factory Lead Time :
- 12 Weeks
- Datasheets
- LTC3119IFE

Voltage Regulators - DC DC Switching Regulators Analog Devices, Inc. LTC3119IFE Overview
The LTC3119IFE by Analog Devices, Inc. is a highly versatile, adjustable buck-boost regulator designed to manage power requirements in a variety of applications. This innovative integrated circuit can seamlessly transition between buck and boost modes, ensuring stable output even with variable input voltages. Its ability to deliver up to 5A of continuous current makes it ideal for demanding applications, while its 28-TSSOP package ensures a compact footprint suitable for space-constrained environments. The Voltage Regulators - DC DC Switching Regulators Analog Devices, Inc. LTC3119IFE supports a wide range of input voltages, making it exceptionally versatile and suitable for global products.
LTC3119IFE Features
The LTC3119IFE incorporates several key features that enhance its adaptability and efficiency. These include a wide input voltage range from 2.5V to 18V and an adjustable output voltage from 0.8V to 18V, allowing for custom configurations based on specific requirements. Additionally, its high efficiency up to 95% minimizes energy loss, which is critical in battery-operated devices. Integrated fault protection mechanisms such as over-temperature and over-current protection safeguard the device and the end application against common electrical hazards.
LTC3119IFE Applications
- Portable Devices: In smartphones, tablets, and other portable electronics, the LTC3119IFE ensures stable voltage supply regardless of battery condition.
- Automotive Electronics: It supports car infotainment systems and other automotive applications where input voltage can vary significantly.
- Industrial Power Supplies: Ideal for use in harsh industrial environments where input power conditions are unstable.
- Renewable Energy Systems: Helps optimize the efficiency and voltage regulation in systems powered by solar or wind energy.
- Medical Devices: Ensures reliable and consistent power in sensitive medical devices, adapting seamlessly to different power states required by various medical applications.
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