Datasheets
LT3681EDE#TRPBF by:
Analog Devices Inc

Switching Regulator, Current-mode, 4.4A, 3100kHz Switching Freq-Max, BIPolar, PDSO14

Part Details for LT3681EDE#TRPBF by Analog Devices Inc

Results Overview of LT3681EDE#TRPBF by Analog Devices Inc

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LT3681EDE#TRPBF Information

LT3681EDE#TRPBF by Analog Devices Inc is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Price & Stock for LT3681EDE#TRPBF

Part # Distributor Description Stock Price Buy
DISTI # LT3681EDE#TRPBFCT-ND
DigiKey IC REG BUCK ADJ 2A 14DFN Min Qty: 1 Lead time: 10 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 5883
In Stock
  • 1 $9.9200
  • 10 $7.7350
  • 25 $7.1892
  • 100 $6.6861
  • 2,500 $5.8404
$5.8404 / $9.9200 Buy Now
DISTI # 584-LT3681EDE#TRPBF
Mouser Electronics Switching Voltage Regulators 36V, 2A, 2.8MHz Buck Sw Reg w/ Int Pwr S RoHS: Compliant 1075
  • 1 $11.4000
  • 10 $7.8100
  • 25 $6.8700
  • 100 $5.8100
  • 250 $5.4700
  • 2,500 $5.4600
$5.4600 / $11.4000 Buy Now
Analog Devices Inc 36V, 2A, 2.8MHz Buck Sw Reg w/ Min Qty: 1 Package Multiple: 2500 1177
  • 1 $11.4000
  • 10 $7.8070
  • 25 $6.8692
  • 100 $5.8093
  • 250 $5.4625
  • 1,000 $4.3700
  • 2,500 $5.4625
$4.3700 / $11.4000 Buy Now
DISTI # LT3681EDE#TRPBF
Richardson RFPD DC TO DC CONVERTER RoHS: Compliant Min Qty: 2500 0
  • 2,500 $5.8700
  • 5,000 $5.6400
$5.6400 / $5.8700 Buy Now

US Tariff Estimator: LT3681EDE#TRPBF by Analog Devices Inc

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LT3681EDE#TRPBF
Analog Devices Inc
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Part Details for LT3681EDE#TRPBF

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LT3681EDE#TRPBF Part Data Attributes

LT3681EDE#TRPBF Analog Devices Inc
Buy Now Datasheet
Compare Parts:
LT3681EDE#TRPBF Analog Devices Inc Switching Regulator, Current-mode, 4.4A, 3100kHz Switching Freq-Max, BIPolar, PDSO14
Pbfree Code No
Rohs Code Yes
Part Life Cycle Code Active
Package Description Hvson, Solcc14,.12,20
Pin Count 14
Manufacturer Package Code 05-08-1731
Reach Compliance Code Compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Analog IC - Other Type Switching Regulator
Control Mode Current-Mode
Control Technique Pulse Width Modulation
Input Voltage-Max 36 V
Input Voltage-Min 3.6 V
Input Voltage-Nom 10 V
JESD-30 Code R-PDSO-N14
JESD-609 Code e3
Length 4 Mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 14
Operating Temperature-Max 85 °C
Operating Temperature-Min
Output Current-Max 4.4 A
Package Body Material Plastic/Epoxy
Package Code HVSON
Package Equivalence Code SOLCC14,.12,20
Package Shape Rectangular
Package Style Small Outline, Heat Sink/Slug, Very Thin Profile
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 0.8 Mm
Surface Mount Yes
Switcher Configuration Buck
Switching Frequency-Max 3100 Khz
Technology Bipolar
Temperature Grade Commercial Extended
Terminal Finish Matte Tin (Sn)
Terminal Form No Lead
Terminal Pitch 0.5 Mm
Terminal Position Dual
Time@Peak Reflow Temperature-Max (s) 30
Width 3 Mm
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LT3681EDE#TRPBF Frequently Asked Questions (FAQ)

  • The maximum input voltage that can be applied to the LT3681EDE is 60V, but it's recommended to keep it below 50V for reliable operation.

  • To ensure stability, it's essential to use the recommended output capacitor value and type, and to follow the layout guidelines provided in the datasheet.

  • Yes, the LT3681EDE is rated for operation up to 125°C, but the maximum junction temperature should not exceed 150°C. Ensure proper thermal design and heat sinking to maintain reliable operation.

  • The output voltage can be calculated using the formula: Vout = (R1/R2) * (1.21V), where R1 and R2 are the resistors in the feedback network.

  • The minimum input voltage required for the LT3681EDE to operate is 3.5V, but it's recommended to keep it above 4V for reliable startup.

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