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LT8640IUDC-1#TRMPBF

LT8640IUDC-1#TRMPBF

IC REG BUCK ADJ 5A 18QFN

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5667 pcs
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4899 pcs
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5373 pcs
United States
9707 pcs
The above prices and inventory are for reference only, please consult customer service for the latest quotation and inventory!

Specifications of LT8640IUDC-1#TRMPBF

Part Number LT8640IUDC-1#TRMPBF
Date Code 2127
Quantity Available 25646 pcs
Manufacturer Linear Technology/Analog Devices
Lead Time Ship within 24 hours
QTY 2000
Datasheet LT8640-1.pdf
Minimum Quantity More than 50pcs
Distributor SingSun
RoHS Status Lead free / RoHS Compliant
Ship From Hong Kong
Shipment Way EMS/SF/DHL/TNT/UPS/FedEx
Country of Assembly KOREA
Country of Diffusion TAIWAN,CHINA
Lot Number TO50875.35
MSL 1
Packaging Cut Tape (CT)
Base Product Number LT8640-1
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 3.4V
Voltage - Input (Max) 42V
Voltage - Output (Min/Fixed) 0.97V
Voltage - Output (Max) 42V
Current - Output 5A
Frequency - Switching 210kHz ~ 2MHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case 20-WFQFN, 18 Leads, Exposed Pad
Supplier Device Package 20-QFN (3x4)

LT8640IUDC-1#TRMPBF Features

● Silent Switcher® Architecture
  ○ Ultralow EMI Emissions
  ○ Spread Spectrum Frequency Modulation
● High Efficiency at High Frequency
  ○ Up to 96% Efficiency at 1MHz, 12VIN to 5VOUT
  ○ Up to 95% Efficiency at 2MHz, 12VIN to 5VOUT
● Wide Input Voltage Range: 3.4V to 42V
● 5A Maximum Continuous Output, 7A Peak Transient Output
● Ultralow Quiescent Current Burst Mode® Operation
  ○ 2.5µA IQ Regulating 12VIN to 3.3VOUT
  ○ Output Ripple < 10mVP-P
● Fast Minimum Switch On-Time: 30ns
● Low Dropout Under All Conditions: 100mV at 1A
● Forced Continuous Mode (LT8640-1 Only)
● Safely Tolerates Inductor Saturation in Overload
● Adjustable and Synchronizable: 200kHz to 3MHz
● Peak Current Mode Operation
● Output Soft-Start and Tracking
● Small 18-Lead 3mm × 4mm QFN and Side Wettable QFN
● AEC-Q100 Qualified for Automotive Applications

LT8640IUDC-1#TRMPBF Applications

● Automotive and Industrial Supplies
● General Purpose Step-Down
● GSM Power Supplies

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LT8640IUDC-1#TRMPBF Description

The LT8640-1 step-down regulator features Silent Switcher architecture designed to minimize EMI emissions while delivering high efficiency at frequencies up to 3MHz. An ultralow 2.5µA quiescent current—with the output in full regulation—enables applications requiring highest efficiency at very small load currents.

The LT8640-1 allows high VIN to low VOUT conversion at high frequency with a fast minimum top switch on-time of 30ns. The SYNC/MODE pin selects between Burst Mode operation, spread spectrum mode, synchronization to an external clock, and forced continuous mode (LT8640-1).

LT8640IUDC-1#TRMPBF Tags

LT8640-1 LT8640IUDC-1#TRMPBF Analog Devices Inc.LT8640IUDC-1#TRMPBF New DatecodeLT8640IUDC-1#TRMPBF In-StockLT8640IUDC-1#TRMPBF LabelLT8640IUDC-1#TRMPBF Good QualityLT8640IUDC-1#TRMPBF ADLT8640IUDC-1#TRMPBF FranchisedLT8640IUDC-1#TRMPBF High QualityLT8640IUDC-1#TRMPBF Low PricedLT8640IUDC-1#TRMPBF Stock at High-QualityLT8640IUDC-1#TRMPBF RecentLT8640IUDC-1#TRMPBF DatasheetLT8640IUDC-1#TRMPBF UseLT8640IUDC-1#TRMPBF Special PriceLT8640IUDC-1#TRMPBF TraceableLT8640IUDC-1#TRMPBF Analog DevicesLT8640IUDC-1#TRMPBF In StockLT8640IUDC-1#TRMPBF PDF DatasheetLT8640IUDC-1#TRMPBF Spot GoodsLT8640IUDC-1#TRMPBF Lead TimeLT8640IUDC-1#TRMPBF DistributorLT8640IUDC-1#TRMPBF ImageLT8640IUDC-1#TRMPBF PCBALT8640IUDC-1#TRMPBF Reference ManualLT8640IUDC-1#TRMPBF SPQLT8640IUDC-1#TRMPBF OriginalLT8640IUDC-1#TRMPBF Linear TechnologyLT8640IUDC-1#TRMPBF Factory StockLT8640IUDC-1#TRMPBF Cut ReelLT8640IUDC-1#TRMPBF Short LeadtimeLT8640IUDC-1#TRMPBF Own StockLT8640IUDC-1#TRMPBF Original Factory

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