LT3640EUFD#PBF
- Mfr.Part #
- LT3640EUFD#PBF
- Manufacturer
- Linear Technology
- Package / Case
- 28-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- LT3640 - DUAL MONOLITHIC BUCK RE
- Stock
- 219
- In Stock :
- 219
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- Manufacturer :
- Linear Technology
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Control Technique :
- PULSE WIDTH MODULATION
- Mounting Type :
- Surface Mount
- Number of Outputs :
- 2
- Lifecycle Status :
- Production (Last Updated: 3 weeks ago)
- Voltage - Input (Max) :
- 35V
- Package / Case :
- 28-WFQFN Exposed Pad
- Terminal Finish :
- Matte Tin (Sn)
- Additional Feature :
- PFM CONTROL TECHNIQUE ALSO POSSIBLE
- Voltage - Input (Min) :
- 2.5V
- Surface Mount :
- yes
- Output Voltage :
- 3.3V
- Terminal Pitch :
- 0.5mm
- Width :
- 4mm
- Frequency - Switching :
- 500kHz~2MHz
- Peak Reflow Temperature (Cel) :
- 260
- Base Part Number :
- LT3640
- Number of Terminations :
- 28
- Control Mode :
- CURRENT-MODE
- Packaging :
- Tube
- Function :
- Step-Down
- Switcher Configuration :
- PHASE-SHIFT
- Input Voltage-Nom :
- 12V
- Factory Lead Time :
- 8 Weeks
- Published :
- 2006
- Voltage - Output (Max) :
- 33.97V
- JESD-609 Code :
- e3
- Analog IC - Other Type :
- DUAL SWITCHING CONTROLLER
- Operating Temperature :
- -40°C~125°C TJ
- Output Configuration :
- Positive
- Current - Output :
- 1.1A 1.3A
- Height Seated (Max) :
- 0.8mm
- RoHS Status :
- ROHS3 Compliant
- Voltage - Output (Min/Fixed) :
- 0.6V 1.265V
- Terminal Position :
- QUAD
- Topology :
- Buck
- Length :
- 5mm
- Synchronous Rectifier :
- No
- Number of Pins :
- 28
- ECCN Code :
- EAR99
- Output Type :
- Adjustable
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Datasheets
- LT3640EUFD#PBF

Voltage Regulators - DC DC Switching Regulators Linear Technology LT3640EUFD#PBF Overview
The LT3640EUFD#PBF, crafted by Linear Technology, stands out in the realm of Voltage Regulators - DC DC Switching Regulators. This dual monolithic buck regulator is engineered to deliver high-efficiency power conversion, essential for maintaining stability and extending the operational life of electrical components. The device's ability to handle varying input voltages while providing consistent output makes it a preferred choice for demanding electronic applications. Its robust design includes built-in protection features such as overvoltage, undervoltage, and thermal shutdown, ensuring reliable performance under adverse conditions. The LT3640EUFD#PBF is an exemplary solution for designers looking to enhance system reliability and efficiency.
LT3640EUFD#PBF Features
- Dual independent output channels for versatile power management
- Wide input voltage range, suitable for various battery chemistries and configurations
- Integrated fault protection for enhanced safety and system reliability
- High efficiency with low quiescent current to minimize energy loss
- Compact package suitable for space-constrained applications
LT3640EUFD#PBF Applications
- Automotive Electronics: Used in vehicle power systems to ensure stable operation of navigation, audio, and safety features.
- Portable Devices: Powers smartphones, tablets, and other portable electronics, ensuring efficiency and prolonged battery life.
- Industrial Systems: Applies in automated machinery controls, providing reliable power for sensors and actuators in harsh environments.
- Telecommunications Equipment: Used in network hardware like routers and switches to manage power distribution efficiently.
- Consumer Electronics: Ideal for home electronics requiring stable and efficient power supply, such as gaming consoles and home theater systems.
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