LTC3119MPFE#PBF
- Mfr.Part #
- LTC3119MPFE#PBF
- 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
- 25,794
- In Stock :
- 25,794
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- RoHS Status :
- ROHS3 Compliant
- Function :
- Step-Up/Step-Down
- Lifecycle Status :
- Production (Last Updated: 4 weeks ago)
- Output Configuration :
- Positive
- Output Voltage :
- 18V
- Voltage - Output (Min/Fixed) :
- 0.8V
- Topology :
- Buck-Boost
- Number of Outputs :
- 1
- Mounting Type :
- Surface Mount
- Published :
- 2016
- Packaging :
- Tube
- Voltage - Input (Min) :
- 2.5V
- Package / Case :
- 28-TSSOP (0.173, 4.40mm Width) Exposed Pad
- Operating Temperature :
- -55°C~150°C TA
- Number of Pins :
- 28
- Current - Output :
- 5A
- Synchronous Rectifier :
- yes
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Frequency - Switching :
- 400kHz~2MHz
- Factory Lead Time :
- 8 Weeks
- Base Part Number :
- LTC3119
- Output Type :
- Adjustable
- Datasheets
- LTC3119MPFE#PBF

Voltage Regulators - DC DC Switching Regulators by Analog Devices, Inc. LTC3119MPFE#PBF Overview
The LTC3119MPFE#PBF from Analog Devices, Inc. is a highly versatile, adjustable buck-boost voltage regulator designed for precision power supply applications. Engineered to handle a wide input range of 2.5V to 18V and deliver up to 5A of continuous output current, this regulator ensures reliable operation in a variety of challenging conditions. Its 28-TSSOP package makes it ideal for space-constrained applications, while providing robust power management capabilities. The integration of both buck and boost functions allows this device to maintain a stable output even when the input voltage varies above or below the output voltage, making it particularly valuable for battery-powered devices where input voltage can fluctuate significantly.
LTC3119MPFE#PBF Features
The LTC3119MPFE#PBF includes several key features that enhance its applicability in advanced electronic systems:
- Wide input voltage range from 2.5V to 18V and adjustable output from 0.8V up to VIN, facilitating usage in systems with fluctuating power sources.
- High efficiency with up to 5A of output current, ideal for power-intensive applications.
- Programmable and synchronizable from 250kHz to 1.5MHz, allowing optimization of efficiency and component size.
- Integrated fault protection features including overvoltage, overtemperature, and overcurrent protections, ensuring reliable and safe operation.
- Thermal management facilitated through a thermally enhanced 28-TSSOP package.
LTC3119MPFE#PBF Applications
- Portable Devices: Can be used to regulate power in battery-operated devices like smartphones and tablets, ensuring consistent operation despite varying battery levels.
- Automotive Electronics: Suitable for automotive applications where devices must operate reliably across a range of input voltages, typically from car batteries.
- Industrial Power Supplies: Helps stabilize voltage and provide continuous power in industrial environments that experience fluctuating power inputs.
- Renewable Energy Systems: Ideal for solar power systems and other renewable energy applications, where input voltages may vary significantly with environmental conditions.
- Uninterruptible Power Supplies (UPS): Ensures steady power output in UPS systems, crucial for maintaining operations during power interruptions.
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