LT3991IMSE#PBF
- Mfr.Part #
- LT3991IMSE#PBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) Exposed Pad
- Datasheet
- Download
- Description
- IC REG BUCK ADJ 1.2A 10MSOP
- Stock
- 44
- In Stock :
- 44
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Terminal Pitch :
- 0.5mm
- Topology :
- Buck
- Terminal Position :
- Dual
- Output Configuration :
- Positive
- Synchronous Rectifier :
- No
- Control Mode :
- CURRENT-MODE
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Peak Reflow Temperature (Cel) :
- 260
- Function :
- Step-Down
- Voltage - Input (Max) :
- 55V
- Package / Case :
- 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) Exposed Pad
- Operating Temperature :
- -40°C~125°C TJ
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Terminal Finish :
- Matte Tin (Sn)
- Number of Terminations :
- 10
- Terminal Form :
- Gull wing
- Frequency - Switching :
- 200kHz~2MHz
- ECCN Code :
- EAR99
- Voltage - Input (Min) :
- 4.3V
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Current - Output :
- 1.2A
- Number of Pins :
- 10
- Width :
- 3mm
- Base Part Number :
- LT3991
- Input Voltage-Nom :
- 12V
- Surface Mount :
- yes
- Voltage - Output (Min/Fixed) :
- 1.19V
- Packaging :
- Tube
- Output Type :
- Adjustable
- Mounting Type :
- Surface Mount
- Control Technique :
- PULSE WIDTH MODULATION
- Lifecycle Status :
- Production (Last Updated: 1 week ago)
- Factory Lead Time :
- 8 Weeks
- Length :
- 3mm
- Number of Outputs :
- 1
- RoHS Status :
- ROHS3 Compliant
- Output Voltage :
- 30V
- Published :
- 2011
- JESD-609 Code :
- e3
- Datasheets
- LT3991IMSE#PBF

Voltage Regulators - DC DC Switching Regulators Analog Devices, Inc. LT3991IMSE#PBF Overview
The LT3991IMSE#PBF by Analog Devices, Inc. is a highly efficient, adjustable buck regulator designed for a versatile range of applications requiring voltage step-down solutions. This robust DC DC switching regulator offers an adjustable output from a wide input range, making it ideal for systems that need a reliable power management solution with flexible design options. The compact 10-MSOP package ensures a minimal footprint on PCBs, enhancing its appeal for designs where space is at a premium. The key attribute of this product is its capability to maintain stability and performance across various load conditions and environments, ensuring optimal functionality and power efficiency.
LT3991IMSE#PBF Features
- Adjustable output voltage from 0.79V to VIN
- Input voltage range from 3.6V to 36V
- 1.2A output current capability
- Efficiency up to 90%
- Stable with ceramic output capacitors
- Thermal overload protection
- Compact 10-MSOP package
LT3991IMSE#PBF Applications
- Portable Devices: Utilized for power management in battery-powered devices such as handheld scanners and medical monitoring equipment, ensuring efficient operation with extended battery life.
- Automotive Electronics: Serves in dashboard electronics and infotainment systems, providing stable power in environments with fluctuating input voltages.
- Industrial Automation: Applied in sensor networks and industrial control systems, where robust and reliable power supply is critical for accurate and uninterrupted operation.
- Telecommunication Infrastructure: Used in telecom equipment to ensure steady performance and reliable power supply in various operational conditions.
- Renewable Energy Systems: Ideal for solar-powered systems and other renewable energy applications that require efficient voltage regulation.
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