LT8640IUDCF#TRPBF
- Mfr.Part #
- LT8640IUDCF#TRPBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 20-WFQFN, 18 Leads, Exposed Pad
- Datasheet
- Download
- Description
- 42V, 5A SYNC BUCK SILENT SWITCHE
- Stock
- 25,118
- In Stock :
- 25,118
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Package / Case :
- 20-WFQFN, 18 Leads, Exposed Pad
- Voltage - Input (Min) :
- 3.4V
- Packaging :
- Tape and Reel (TR)
- Output Type :
- Adjustable
- Frequency - Switching :
- 210kHz~2MHz
- Output Configuration :
- Positive
- Operating Temperature :
- -40°C~125°C TJ
- Function :
- Step-Down
- Topology :
- Buck
- Voltage - Output (Min/Fixed) :
- 0.97V
- Synchronous Rectifier :
- yes
- Factory Lead Time :
- 8 Weeks
- Voltage - Input (Max) :
- 42V
- Mounting Type :
- Surface Mount, Wettable Flank
- Number of Outputs :
- 1
- Current - Output :
- 5A
- Datasheets
- LT8640IUDCF#TRPBF

Voltage Regulators - DC DC Switching Regulators Analog Devices, Inc. LT8640IUDCF#TRPBF Overview
The LT8640IUDCF#TRPBF from Analog Devices, Inc. represents a highly efficient solution in the realm of Voltage Regulators - DC DC Switching Regulators. This advanced synchronous buck converter is designed to optimize power efficiency and performance, supporting up to 42V input and delivering a stable 5A output. It's built to minimize EMI/EMC emissions, making it ideal for noise-sensitive applications while maintaining robust performance. Its compact footprint and integrated features make the LT8640IUDCF#TRPBF an essential choice for high-performance power delivery, where reliability and efficiency are paramount.
LT8640IUDCF#TRPBF Features
This synchronous buck regulator integrates top-tier features designed for high efficiency and silent operation. It offers a wide input voltage range from 3.4V to 42V, which is perfect for handling varied power supplies and transient system voltages. The device ensures an ultra-low quiescent current that enhances power conservation in standby modes, supporting green energy standards. Additionally, the fast minimum on-time allows for high-frequency operation at very low duty cycles, making it perfect for high voltage ratio conversions needed in modern electronic applications.
LT8640IUDCF#TRPBF Applications
- Automotive Electronics: Utilized in power regulation for automotive infotainment systems and LED lighting, ensuring stable operation despite car battery voltage fluctuations.
- Industrial Power Supplies: Provides reliable and efficient power conversion for factory automation equipment, sensor systems, and PLCs, adapting easily to variable input voltages and demanding industrial environments.
- Portable Devices: Ideal for portable medical and test equipment, where consistent power delivery is critical for accurate device functionality and battery life optimization.
- Telecommunication Infrastructure: Employs in telecom power supplies to maintain stable voltage levels, crucial for consistent communication and data transmission.
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.
















