LT3991EMSE-3.3#PBF
- Mfr.Part #
- LT3991EMSE-3.3#PBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) Exposed Pad
- Datasheet
- Download
- Description
- IC REG BUCK 3.3V 1.2A 10MSOP
- Stock
- 45,463
- In Stock :
- 45,463
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Output Configuration :
- Positive
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- RoHS Status :
- ROHS3 Compliant
- Terminal Position :
- Dual
- Frequency - Switching :
- 200kHz~2MHz
- Voltage - Input (Min) :
- 4.3V
- Topology :
- Buck
- Factory Lead Time :
- 8 Weeks
- Control Technique :
- PULSE WIDTH MODULATION
- Length :
- 3mm
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Terminal Finish :
- Matte Tin (Sn)
- Mounting Type :
- Surface Mount
- Voltage - Input (Max) :
- 55V
- ECCN Code :
- EAR99
- Number of Terminations :
- 10
- Number of Outputs :
- 1
- JESD-609 Code :
- e3
- Package / Case :
- 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) Exposed Pad
- Output Type :
- FIXED
- Base Part Number :
- LT3991
- Packaging :
- Tube
- Operating Temperature :
- -40°C~125°C TJ
- Lifecycle Status :
- Production (Last Updated: 1 week ago)
- Width :
- 3mm
- Number of Pins :
- 10
- Input Voltage-Nom :
- 12V
- Terminal Form :
- Gull wing
- Control Mode :
- CURRENT-MODE
- Surface Mount :
- yes
- REACH SVHC :
- No SVHC
- Terminal Pitch :
- 0.5mm
- Synchronous Rectifier :
- No
- Function :
- Step-Down
- Current - Output :
- 1.2A
- Output Voltage :
- 3.3V
- Datasheets
- LT3991EMSE-3.3#PBF

[Voltage Regulators - DC DC Switching Regulators] Overview
Introducing the cutting-edge LT3991EMSE-3.3#PBF from Analog Devices, Inc., a top-tier integrated circuits manufacturer. This IC REG BUCK 3.3V 1.2A 10MSOP is meticulously crafted to meet the demands of modern power management systems, offering unparalleled efficiency and reliability.
Designed with precision engineering, this voltage regulator stands as a beacon of innovation in the realm of DC DC switching regulators. Its compact 10MSOP package houses a powerhouse of functionality, ensuring optimal performance in diverse applications.
Whether you're a seasoned electronics enthusiast or a discerning industrial professional, the LT3991EMSE-3.3#PBF promises to elevate your projects with its robust design and exceptional output stability.
LT3991EMSE-3.3#PBF Features
- Highly efficient buck regulator
- Output voltage: 3.3V
- Maximum output current: 1.2A
- Compact 10MSOP package
- Wide input voltage range
- Excellent load and line regulation
- Low dropout voltage
- Overcurrent and thermal protection
LT3991EMSE-3.3#PBF Applications
- Industrial Automation: Implement reliable power management solutions in industrial control systems, PLCs, and motor drives for seamless operation in demanding environments.
- Telecommunications: Ensure stable voltage regulation in communication equipment, such as base stations and network infrastructure, for uninterrupted connectivity and performance.
- Automotive Electronics: Integrate the LT3991EMSE-3.3#PBF into automotive systems for efficient power conversion in infotainment systems, advanced driver assistance systems (ADAS), and more, enhancing overall vehicle performance and functionality.
- Consumer Electronics: Enhance the power efficiency of consumer devices, including set-top boxes, gaming consoles, and portable electronics, to prolong battery life and optimize performance.
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