LT3991IDD
- Mfr.Part #
- LT3991IDD
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 10-WFDFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG BUCK ADJ 1.2A 10DFN
- Stock
- 4,578
- In Stock :
- 4,578
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Voltage - Input (Max) :
- 55V
- Current - Output :
- 1.2A
- Factory Lead Time :
- 8 Weeks
- Width :
- 3mm
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Output Voltage :
- 3.3V
- Base Part Number :
- LT3991
- Length :
- 3mm
- Time@Peak Reflow Temperature-Max (s) :
- 30
- ECCN Code :
- EAR99
- Number of Terminations :
- 10
- Voltage - Output (Max) :
- 30V
- Surface Mount :
- yes
- Mounting Type :
- Surface Mount
- Topology :
- Buck
- Frequency - Switching :
- 200kHz~2MHz
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Function :
- Step-Down
- Height Seated (Max) :
- 0.8mm
- Terminal Position :
- Dual
- Synchronous Rectifier :
- No
- Control Technique :
- PULSE WIDTH MODULATION
- RoHS Status :
- ROHS3 Compliant
- JESD-609 Code :
- e3
- Number of Outputs :
- 1
- Peak Reflow Temperature (Cel) :
- 260
- Published :
- 2011
- Voltage - Input (Min) :
- 4.3V
- Terminal Pitch :
- 0.5mm
- Output Type :
- Adjustable
- Voltage - Output (Min/Fixed) :
- 1.19V
- Terminal Finish :
- Matte Tin (Sn)
- Input Voltage-Nom :
- 12V
- Operating Temperature :
- -40°C~125°C TJ
- Output Configuration :
- Positive
- Control Mode :
- CURRENT-MODE
- Package / Case :
- 10-WFDFN Exposed Pad
- Packaging :
- Tube
- Datasheets
- LT3991IDD

[Voltage Regulators - DC DC Switching Regulators] Overview
Welcome to the world of cutting-edge power management solutions brought to you by Analog Devices, Inc.'s LT3991IDD. This integrated circuit (IC) exemplifies efficiency, precision, and adaptability, making it an indispensable component for various electronic applications. Engineered with meticulous attention to detail, the LT3991IDD is a buck regulator capable of delivering up to 1.2A of output current with adjustable voltage settings. Its compact 10-DFN package ensures space-saving design without compromising performance, making it ideal for space-constrained applications.
LT3991IDD Features
- Highly efficient buck regulator
- Adjustable output voltage
- Capable of delivering up to 1.2A of output current
- Compact 10-DFN package
- Wide input voltage range
- Internal compensation and soft-start
- Low dropout voltage
- Integrated power switch
LT3991IDD Applications
- Industrial Automation: The LT3991IDD finds its place in industrial automation systems, providing stable and efficient power conversion for various control units, sensors, and actuators. Its adjustable voltage output capability ensures compatibility with different components within the system, enhancing overall performance and reliability.
- Telecommunications: In the fast-paced world of telecommunications, the LT3991IDD plays a crucial role in ensuring reliable power supply to communication infrastructure components such as routers, switches, and base stations. Its compact form factor and high efficiency make it an excellent choice for telecom applications where space and energy efficiency are paramount.
- Automotive Electronics: With the automotive industry embracing advanced electronics at an unprecedented pace, the LT3991IDD caters to the power management needs of various automotive electronic systems. From infotainment systems to advanced driver assistance systems (ADAS), this versatile buck regulator ensures stable power delivery, contributing to the performance and safety of modern vehicles.
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