LTC3649IUFD#PBF
- Mfr.Part #
- LTC3649IUFD#PBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 28-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG BUCK ADJUSTABLE 4A 28QFN
- Stock
- 2,292
- In Stock :
- 2,292
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Published :
- 2015
- Frequency - Switching :
- 1MHz
- Factory Lead Time :
- 20 Weeks
- Base Part Number :
- LTC3649
- Topology :
- Buck
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Lifecycle Status :
- Production (Last Updated: 2 weeks ago)
- Output Voltage :
- 59.5V
- REACH SVHC :
- No SVHC
- Mounting Type :
- Surface Mount
- Voltage - Input (Min) :
- 3.1V
- Number of Pins :
- 28
- Output Configuration :
- Positive
- Package / Case :
- 28-WFQFN Exposed Pad
- Number of Outputs :
- 1
- Min Output Voltage :
- 0V
- Function :
- Step-Down
- Voltage - Input (Max) :
- 60V
- Max Output Voltage :
- 55V
- Output Type :
- Adjustable
- Mount :
- Surface Mount
- Synchronous Rectifier :
- yes
- Packaging :
- Tube
- Voltage - Output (Min/Fixed) :
- 0V
- Operating Temperature :
- -40°C~125°C TJ
- Current - Output :
- 4A
- RoHS Status :
- ROHS3 Compliant
- Datasheets
- LTC3649IUFD#PBF

Voltage Regulators - DC DC Switching Regulators Analog Devices, Inc. LTC3649IUFD#PBF Overview
The LTC3649IUFD#PBF by Analog Devices, Inc. is a state-of-the-art adjustable buck regulator, designed to meet the high-efficiency demands of modern electronic devices. As part of the Voltage Regulators - DC DC Switching Regulators category, this regulator offers precise voltage control along with robust functionality in a compact 28QFN package. The product is ideally suited for applications requiring a highly reliable power supply solution that supports an adjustable output with up to 4A of current. The LTC3649IUFD#PBF utilizes advanced technology to provide excellent load and line regulation, making it a prime choice for critical applications where voltage accuracy is paramount.
LTC3649IUFD#PBF Features
This high-performance IC includes several key features such as programmable output voltage from 0V to 60V, a wide input voltage range, and internal thermal protection. Moreover, it offers programmable switching frequencies up to 1MHz, enabling designers to optimize the regulator for size or efficiency. The LTC3649IUFD#PBF also incorporates a Power Good flag and tracking capability, enhancing its functionality in complex power supply schemes.
LTC3649IUFD#PBF Applications
- Telecommunications Equipment: Provides stable voltage regulation for RF amplifiers and signal processing equipment, ensuring reliable operation in various communication infrastructures.
- Automotive Electronics: Can be integrated into automotive power systems to manage battery voltage levels, contributing to the enhanced performance and safety of automotive electronics.
- Industrial Systems: Ideal for use in industrial control systems where precise voltage regulation is necessary to maintain system stability and performance under varying electrical loads.
- Portable Devices: Supports power management in portable devices such as laptops and handheld instruments, offering flexibility in voltage settings to accommodate different power requirements.
- Medical Equipment: Ensures consistent performance in medical devices that require stable and reliable power supply systems, crucial for accurate diagnostics and treatments.
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