Datasheets
LT1681ESW#PBF by:

Dual Transistor Synchronous Forward Controller

Part Details for LT1681ESW#PBF by Analog Devices Inc

Overview of LT1681ESW#PBF by Analog Devices Inc

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Applications Energy and Power Systems Transportation and Logistics Renewable Energy Automotive

Price & Stock for LT1681ESW#PBF

Part # Distributor Description Stock Price Buy
DISTI # LT1681ESW#PBF-ND
DigiKey IC SYNCHRONOUS FWRD CTRLR 20SOIC Min Qty: 1 Lead time: 10 Weeks Container: Tube 65
In Stock
  • 1 $12.7300
  • 10 $11.6960
  • 38 $11.2111
  • 114 $9.8778
  • 266 $9.3930
  • 532 $8.7870
  • 1,026 $8.0598
$8.0598 / $12.7300 Buy Now
DISTI # 584-LT1681ESW#PBF
Mouser Electronics Switching Voltage Regulators 2x Trans Sync For Cntr RoHS: Compliant 0
  • 1 $12.7300
  • 10 $11.7000
  • 25 $9.8800
  • 114 $9.3900
  • 266 $8.7800
  • 532 $8.0500
$8.0500 / $12.7300 Order Now
Analog Devices Inc 2x Trans Sync For Cntr Min Qty: 1 Package Multiple: 38 963
  • 1 $12.7300
  • 10 $11.6960
  • 1,000 $6.0000
$6.0000 / $12.7300 Buy Now
DISTI # LT1681ESW#PBF
Richardson RFPD POWER MANAGEMENT IC RoHS: Compliant Min Qty: 76 0
  • 76 $9.0000
  • 100 $8.5000
  • 500 $8.2700
  • 1,000 $8.0500
  • 5,000 $7.7400
$7.7400 / $9.0000 Buy Now

Part Details for LT1681ESW#PBF

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LT1681ESW#PBF Part Data Attributes

LT1681ESW#PBF Analog Devices Inc
Buy Now Datasheet
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LT1681ESW#PBF Analog Devices Inc Dual Transistor Synchronous Forward Controller
Pbfree Code No
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer ANALOG DEVICES INC
Package Description 0.300 INCH, PLASTIC, SO-20
Pin Count 20
Manufacturer Package Code 05-08-1620 (SW20)
Reach Compliance Code compliant
Analog IC - Other Type SWITCHING CONTROLLER
Control Mode CURRENT-MODE
Input Voltage-Max 18 V
Input Voltage-Min 9 V
Input Voltage-Nom 12 V
JESD-30 Code R-PDSO-G20
JESD-609 Code e3
Length 12.8 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 20
Operating Temperature-Max 70 °C
Operating Temperature-Min
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 2.65 mm
Surface Mount YES
Switcher Configuration PUSH-PULL
Switching Frequency-Max 700 kHz
Technology BIPOLAR
Temperature Grade COMMERCIAL
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 7.5 mm

Alternate Parts for LT1681ESW#PBF

This table gives cross-reference parts and alternative options found for LT1681ESW#PBF. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LT1681ESW#PBF, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
LT1681ISW#PBF Dual Transistor Synchronous Forward Controller Analog Devices Inc LT1681ESW#PBF vs LT1681ISW#PBF
LT1681ESW#PBF LT1681 - Dual Transistor Synchronous Forward Controller; Package: SO; Pins: 20; Temperature Range: -40°C to 85°C Linear Technology LT1681ESW#PBF vs LT1681ESW#PBF
LT1681ESW Switching Controller, Current-mode, 700kHz Switching Freq-Max, PDSO20 Analog Devices Inc LT1681ESW#PBF vs LT1681ESW
LT1681ISW#PBF LT1681 - Dual Transistor Synchronous Forward Controller; Package: SO; Pins: 20; Temperature Range: -40°C to 85°C Linear Technology LT1681ESW#PBF vs LT1681ISW#PBF
LT1681ISW Switching Controller, Current-mode, 700kHz Switching Freq-Max, PDSO20 Analog Devices Inc LT1681ESW#PBF vs LT1681ISW
Part Number Description Manufacturer Compare
LT1681ISW#PBF Dual Transistor Synchronous Forward Controller Analog Devices Inc LT1681ESW#PBF vs LT1681ISW#PBF
LT1681ESW#PBF LT1681 - Dual Transistor Synchronous Forward Controller; Package: SO; Pins: 20; Temperature Range: -40°C to 85°C Linear Technology LT1681ESW#PBF vs LT1681ESW#PBF
LT1681ESW Switching Controller, Current-mode, 700kHz Switching Freq-Max, PDSO20 Analog Devices Inc LT1681ESW#PBF vs LT1681ESW
LT1681ISW#PBF LT1681 - Dual Transistor Synchronous Forward Controller; Package: SO; Pins: 20; Temperature Range: -40°C to 85°C Linear Technology LT1681ESW#PBF vs LT1681ISW#PBF

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