LT3990IDD#TRPBF
- Mfr.Part #
- LT3990IDD#TRPBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 10-WFDFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG BUCK ADJ 350MA 10DFN
- Stock
- 8,938
- In Stock :
- 8,938
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Frequency - Switching :
- 210kHz~2.3MHz
- Number of Terminations :
- 10
- Published :
- 2010
- Lead Free :
- Lead Free
- Packaging :
- Tape and Reel (TR)
- Number of Outputs :
- 1
- Factory Lead Time :
- 8 Weeks
- Surface Mount :
- yes
- Voltage - Input (Max) :
- 62V
- Lifecycle Status :
- Production (Last Updated: 1 month ago)
- Operating Temperature :
- -40°C~125°C TJ
- RoHS Status :
- ROHS3 Compliant
- Control Technique :
- PULSE WIDTH MODULATION
- Terminal Pitch :
- 0.5mm
- Function :
- Step-Down
- Peak Reflow Temperature (Cel) :
- 260
- Package / Case :
- 10-WFDFN Exposed Pad
- Base Part Number :
- LT3990
- Topology :
- Buck
- Terminal Finish :
- Matte Tin (Sn)
- Mounting Type :
- Surface Mount
- Current - Output :
- 350mA
- Input Voltage-Nom :
- 12V
- Output Voltage :
- 25V
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Voltage - Input (Min) :
- 4.2V
- Output Configuration :
- Positive
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Pins :
- 10
- Synchronous Rectifier :
- No
- Length :
- 3mm
- Output Type :
- Adjustable
- Control Mode :
- CURRENT-MODE
- Width :
- 3mm
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Terminal Position :
- Dual
- Voltage - Output (Min/Fixed) :
- 1.21V
- ECCN Code :
- EAR99
- JESD-609 Code :
- e3
- Height Seated (Max) :
- 0.8mm
- Datasheets
- LT3990IDD#TRPBF

Voltage Regulators - DC DC Switching Regulators Analog Devices, Inc. LT3990IDD#TRPBF Overview
The LT3990IDD#TRPBF, manufactured by Analog Devices, Inc., represents a state-of-the-art solution in the realm of Voltage Regulators - DC DC Switching Regulators. This adjustable buck regulator is designed to manage power efficiently and reliably, making it an ideal choice for applications demanding compact, high-efficiency power management solutions. With its ability to convert a higher input voltage to a lower output voltage with minimal power loss, this regulator ensures enhanced performance and longevity of electronic devices. The small 10-DFN package of LT3990IDD#TRPBF is particularly suited for space-constrained applications, offering a versatile power management solution without compromising on performance.
LT3990IDD#TRPBF Features
This regulator features a wide input voltage range from 4.3V to 60V, which allows for flexible integration into various circuit designs. The LT3990IDD#TRPBF can deliver up to 350mA of continuous output current and provides an adjustable output voltage, which can be set from 0.8V to VIN with external resistors. Its high frequency switching capability of up to 2.2MHz enables the use of small, low-cost capacitors and inductors, further reducing the overall solution size and cost. Additionally, the device includes internal protection features such as thermal shutdown, overcurrent protection, and reverse battery protection, enhancing the reliability and safety of the application.
LT3990IDD#TRPBF Applications
- Portable Devices: Ideal for battery-powered portable devices due to its high efficiency and compact size. The LT3990IDD#TRPBF helps extend battery life while providing stable voltage to critical operations.
- Automotive Electronics: Suitable for automotive applications where reliable power conversion is necessary under varying voltage conditions. This regulator ensures consistent performance, contributing to the safety and efficiency of automotive systems.
- Industrial Power Supplies: Utilized in industrial settings for robust power management. Its ability to handle wide input voltage ranges makes it perfect for industrial environments characterized by fluctuating power supplies.
- Telecommunications Equipment: In telecom infrastructures, where maintaining operational integrity is paramount, the LT3990IDD#TRPBF provides reliable power conversion and management to ensure uninterrupted service.
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