LT3640IFE#PBF
- Mfr.Part #
- LT3640IFE#PBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 28-TSSOP (0.173, 4.40mm Width) Exposed Pad
- Datasheet
- Download
- Description
- IC REG BUCK ADJ 1.1/1.3A 28TSSOP
- Stock
- 5,145
- In Stock :
- 5,145
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- JESD-609 Code :
- e3
- Length :
- 9.7mm
- Synchronous Rectifier :
- No
- Number of Outputs :
- 2
- Lead Free :
- Lead Free
- Topology :
- Buck
- Output Type :
- Adjustable
- Analog IC - Other Type :
- DUAL SWITCHING CONTROLLER
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Position :
- Dual
- Additional Feature :
- PFM CONTROL TECHNIQUE ALSO POSSIBLE
- Number of Pins :
- 28
- Width :
- 4.4mm
- Function :
- Step-Down
- Output Voltage :
- 3.3V
- Voltage - Output (Max) :
- 33.97V
- Operating Temperature :
- -40°C~125°C TJ
- Packaging :
- Tube
- Voltage - Input (Min) :
- 2.5V
- Input Voltage-Nom :
- 12V
- RoHS Status :
- ROHS3 Compliant
- Mounting Type :
- Surface Mount
- Current - Output :
- 1.1A 1.3A
- Terminal Finish :
- Matte Tin (Sn)
- Control Technique :
- PULSE WIDTH MODULATION
- Control Mode :
- CURRENT-MODE
- Terminal Pitch :
- 0.65mm
- Published :
- 2010
- Frequency - Switching :
- 500kHz~2MHz
- Lifecycle Status :
- Production (Last Updated: 3 weeks ago)
- Voltage - Output (Min/Fixed) :
- 0.6V 1.265V
- Surface Mount :
- yes
- ECCN Code :
- EAR99
- Terminal Form :
- Gull wing
- Base Part Number :
- LT3640
- Output Configuration :
- Positive
- Switcher Configuration :
- PHASE-SHIFT
- Voltage - Input (Max) :
- 35V
- Factory Lead Time :
- 8 Weeks
- Package / Case :
- 28-TSSOP (0.173, 4.40mm Width) Exposed Pad
- Number of Terminations :
- 28
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Datasheets
- LT3640IFE#PBF

Voltage Regulators - DC DC Switching Regulators Analog Devices, Inc. LT3640IFE#PBF Overview
The LT3640IFE#PBF, a meticulously engineered DC DC switching regulator from Analog Devices, Inc., is a high-performance solution designed to address complex power management challenges. With its adjustable output current capability of 1.1/1.3A, this regulator ensures reliable and efficient voltage conversion in a variety of demanding applications. The compact 28-TSSOP package enhances its utility in space-constrained environments, making it an ideal choice for sophisticated electronics where space and power efficiency are crucial. The flexibility of the LT3640IFE#PBF to operate over a wide input voltage range further adds to its appeal, enabling its use in systems subjected to varied or unstable power supplies.
LT3640IFE#PBF Features
The LT3640IFE#PBF boasts several key features that distinguish it from competitors:
- Adjustable output current of 1.1 or 1.3A, allowing customization based on specific load requirements.
- High efficiency and reliability within a 28-TSSOP package, perfect for reducing thermal footprint and improving system longevity.
- Wide input voltage range, accommodating a variety of power sources and operational conditions.
- Smooth transition between different operating modes, which is essential for maintaining performance stability under dynamic conditions.
LT3640IFE#PBF Applications
- Portable Devices: Ideal for smartphones, tablets, and other portable electronics where efficient power management is crucial. The regulator's compact size and efficiency help extend battery life and reduce overheating.
- Industrial Systems: Used in automated manufacturing equipment and industrial robots, where reliable power management ensures consistent performance and operational reliability.
- Automotive Applications: Suitable for use in vehicle-based electronics such as GPS systems and audio devices, ensuring stable operation even with fluctuations in vehicle power supply.
- Networking Equipment: Critical for routers, switches, and other network infrastructure that require consistent power for optimal data transmission and network reliability.
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