LT3990IDD#PBF
- Mfr.Part #
- LT3990IDD#PBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 10-WFDFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG BUCK ADJ 350MA 10DFN
- Stock
- 455
- In Stock :
- 455
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- ECCN Code :
- EAR99
- Output Type :
- Adjustable
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Voltage - Input (Max) :
- 62V
- Voltage - Input (Min) :
- 4.2V
- Topology :
- Buck
- Current - Output :
- 350mA
- Number of Terminations :
- 10
- Height Seated (Max) :
- 0.8mm
- Mounting Type :
- Surface Mount
- Length :
- 3mm
- Output Configuration :
- Positive
- Voltage - Output (Min/Fixed) :
- 1.21V
- RoHS Status :
- ROHS3 Compliant
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Number of Outputs :
- 1
- Output Voltage :
- 3.3V
- JESD-609 Code :
- e3
- Synchronous Rectifier :
- No
- Base Part Number :
- LT3990
- Terminal Pitch :
- 0.5mm
- Voltage - Output (Max) :
- 25V
- Function :
- Step-Down
- Width :
- 3mm
- Terminal Finish :
- Matte Tin (Sn)
- Terminal Position :
- Dual
- Control Technique :
- PULSE WIDTH MODULATION
- Frequency - Switching :
- 210kHz~2.3MHz
- Input Voltage-Nom :
- 12V
- Packaging :
- Tube
- Control Mode :
- CURRENT-MODE
- Surface Mount :
- yes
- Factory Lead Time :
- 8 Weeks
- Operating Temperature :
- -40°C~125°C TJ
- Package / Case :
- 10-WFDFN Exposed Pad
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Published :
- 2012
- Peak Reflow Temperature (Cel) :
- 260
- Datasheets
- LT3990IDD#PBF

[Voltage Regulators - DC DC Switching Regulators] Analog Devices, Inc. LT3990IDD#PBF Overview
Introducing the LT3990IDD#PBF, a cutting-edge DC-DC switching regulator meticulously engineered by Analog Devices, Inc. This integrated circuit is the epitome of efficiency and reliability, delivering unparalleled performance in voltage regulation applications. Designed to meet the rigorous demands of modern electronic systems, the LT3990IDD#PBF offers superior stability and precision, making it the preferred choice for discerning professionals in the electronics industry.
With its compact 10-DFN package and versatile adjustable output ranging from 0.8V to 60V, this regulator empowers engineers to optimize power management solutions with ease. Whether you're designing industrial equipment, automotive electronics, or portable devices, the LT3990IDD#PBF ensures consistent and robust power delivery, enabling seamless operation in diverse environments.
LT3990IDD#PBF Features
- Highly efficient DC-DC switching regulator
- Adjustable output voltage range: 0.8V to 60V
- Wide input voltage range: 3V to 32V
- Integrated low dropout regulator (LDO)
- Fixed frequency operation: 1.2MHz
- Current mode control for stable operation
- Internal soft-start function
- Low shutdown current: < 1μA
- Thermal shutdown and current limit protection
- Compact 10-DFN package for space-constrained designs
LT3990IDD#PBF Applications
- Industrial Automation: The LT3990IDD#PBF is ideal for powering various industrial automation systems, including PLCs, motor drives, and sensor modules. Its wide input voltage range and adjustable output voltage make it suitable for diverse industrial applications, ensuring reliable performance and efficient power management in demanding environments.
- Automotive Electronics: In automotive electronics, reliability and efficiency are paramount. The LT3990IDD#PBF excels in powering infotainment systems, advanced driver assistance systems (ADAS), and onboard control units. Its compact form factor and robust features make it a preferred choice for automotive designers seeking high-performance power solutions.
- Portable Devices: Portable electronic devices demand efficient power management solutions to prolong battery life and enhance user experience. With its low dropout regulator (LDO) and current mode control, the LT3990IDD#PBF is perfectly suited for applications such as smartphones, tablets, and wearable gadgets. It ensures stable voltage regulation and minimizes power consumption, extending the operating time of portable devices.
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