LT3640IUFD#PBF
- Mfr.Part #
- LT3640IUFD#PBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 28-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG BUCK ADJ 1.1A/1.3A 28QFN
- Stock
- 2,995
- In Stock :
- 2,995
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Peak Reflow Temperature (Cel) :
- 260
- Current - Output :
- 1.1A 1.3A
- Analog IC - Other Type :
- DUAL SWITCHING CONTROLLER
- Number of Terminations :
- 28
- Topology :
- Buck
- Mounting Type :
- Surface Mount
- Lifecycle Status :
- Production (Last Updated: 3 weeks ago)
- RoHS Status :
- ROHS3 Compliant
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Lead Free :
- Lead Free
- Published :
- 2006
- Width :
- 4mm
- Control Mode :
- CURRENT-MODE
- Voltage - Input (Min) :
- 2.5V
- Surface Mount :
- yes
- Number of Outputs :
- 2
- Function :
- Step-Down
- Base Part Number :
- LT3640
- Voltage - Input (Max) :
- 35V
- Output Type :
- Adjustable
- JESD-609 Code :
- e3
- Output Voltage :
- 3.3V
- Terminal Finish :
- Matte Tin (Sn)
- Height Seated (Max) :
- 0.8mm
- Packaging :
- Tube
- Voltage - Output (Max) :
- 33.97V
- Voltage - Output (Min/Fixed) :
- 0.6V 1.265V
- Additional Feature :
- PFM CONTROL TECHNIQUE ALSO POSSIBLE
- Length :
- 5mm
- ECCN Code :
- EAR99
- Operating Temperature :
- -40°C~125°C TJ
- Terminal Position :
- QUAD
- Package / Case :
- 28-WFQFN Exposed Pad
- Synchronous Rectifier :
- No
- Input Voltage-Nom :
- 12V
- Control Technique :
- PULSE WIDTH MODULATION
- Output Configuration :
- Positive
- Switcher Configuration :
- PHASE-SHIFT
- Terminal Pitch :
- 0.5mm
- Frequency - Switching :
- 500kHz~2MHz
- Number of Pins :
- 28
- Factory Lead Time :
- 8 Weeks
- Datasheets
- LT3640IUFD#PBF

Voltage Regulators - DC DC Switching Regulators Analog Devices, Inc. LT3640IUFD#PBF Overview
The LT3640IUFD#PBF from Analog Devices, Inc. stands as a highly adaptable and efficient solution in the realm of Voltage Regulators - DC DC Switching Regulators. Engineered to manage adjustable output voltage with currents up to 1.1A/1.3A, this IC regulator ensures robust performance in a variety of applications. Its compact 28QFN package is specifically designed to meet the needs of space-constrained applications while providing high efficiency and thermal performance. This makes the Voltage Regulators - DC DC Switching Regulators Analog Devices, Inc. LT3640IUFD#PBF an ideal choice for developers looking to optimize power consumption in sophisticated electronic assemblies.
LT3640IUFD#PBF Features
- Adjustable output voltage catering to diverse application needs.
- Dual current mode of 1.1A or 1.3A allows flexibility in usage.
- Highly efficient power conversion which minimizes thermal footprint.
- Compact 28QFN package suitable for space-sensitive applications.
- Robust construction designed for dependable long-term performance.
LT3640IUFD#PBF Applications
- Portable Devices: Optimizes battery life by efficiently managing power supply.
- Telecommunications: Ensures stable operation in telecom infrastructure through reliable voltage regulation.
- Automotive Electronics: Supports automotive safety and entertainment systems with consistent power delivery.
- Industrial Systems: Provides adjustable power solutions suitable for varied industrial applications.
- Renewable Energy Systems: Facilitates enhanced power control in devices like solar inverters.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















