Datasheets
LT3781IG by:

LT3781 - Bootstrap Start Dual Transistor Synchronous Forward Controller; Package: SSOP; Pins: 20; Temperature Range: -40°C to 85°C

Part Details for LT3781IG by Linear Technology

Overview of LT3781IG by Linear Technology

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Available Datasheets

Part # Manufacturer Description Datasheet
LT3781IG#TRPBF Analog Devices Bootstrap Start 2x Trans Sync
LT3781IG#PBF Analog Devices Bootstrap Start 2x Trans Sync

Price & Stock for LT3781IG

Part # Distributor Description Stock Price Buy
Rochester Electronics LT3781 - Sync. Forward Controller ' RoHS: Not Compliant Status: Obsolete Min Qty: 1 198
  • 1 $9.3300
  • 25 $9.1400
  • 100 $8.7700
  • 500 $8.4000
  • 1,000 $7.9300
$7.9300 / $9.3300 Buy Now

Part Details for LT3781IG

LT3781IG CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

LT3781IG Part Data Attributes

LT3781IG Linear Technology
Buy Now Datasheet
Compare Parts:
LT3781IG Linear Technology LT3781 - Bootstrap Start Dual Transistor Synchronous Forward Controller; Package: SSOP; Pins: 20; Temperature Range: -40°C to 85°C
Rohs Code No
Part Life Cycle Code Transferred
Ihs Manufacturer LINEAR TECHNOLOGY CORP
Part Package Code SSOP
Package Description 5.30 MM, PLASTIC, SSOP-20
Pin Count 20
Manufacturer Package Code G
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
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 e0
Length 7.2 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 20
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code SSOP
Package Equivalence Code SSOP20,.3
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, SHRINK PITCH
Qualification Status Not Qualified
Surface Mount YES
Switcher Configuration PUSH-PULL
Switching Frequency-Max 700 kHz
Temperature Grade INDUSTRIAL
Terminal Finish TIN LEAD
Terminal Form GULL WING
Terminal Pitch 0.65 mm
Terminal Position DUAL
Width 5.3 mm

Alternate Parts for LT3781IG

This table gives cross-reference parts and alternative options found for LT3781IG. 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 LT3781IG, 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
LT3781IG#PBF LT3781 - Bootstrap Start Dual Transistor Synchronous Forward Controller; Package: SSOP; Pins: 20; Temperature Range: -40°C to 85°C Linear Technology LT3781IG vs LT3781IG#PBF
LT3781IG Switching Controller, Current-mode, 700kHz Switching Freq-Max, PDSO20 Analog Devices Inc LT3781IG vs LT3781IG
LT3781IG#PBF Bootstrap Start Dual Transistor Synchronous Forward Controller Analog Devices Inc LT3781IG vs LT3781IG#PBF
Part Number Description Manufacturer Compare
LT3781IG#PBF Bootstrap Start Dual Transistor Synchronous Forward Controller Analog Devices Inc LT3781IG vs LT3781IG#PBF
LT3781IG Switching Controller, Current-mode, 700kHz Switching Freq-Max, PDSO20 Analog Devices Inc LT3781IG vs LT3781IG
LT3781IG#PBF LT3781 - Bootstrap Start Dual Transistor Synchronous Forward Controller; Package: SSOP; Pins: 20; Temperature Range: -40°C to 85°C Linear Technology LT3781IG vs LT3781IG#PBF

LT3781IG Related Parts

Share by Email

Something went wrong!
Please enter a valid e-mail address
Email sent!
Recipient Email:
Add a recipient
Hello!

We are passing along some cool findings on Findchips sent to you from .

The data is for LT3781IG by Linear Technology.
They’ve also added a data comparison to this page with by .


Click on the link below to check it out on Findchips.com.

Update Alert Settings for: LT3781IG by Linear Technology

  • Please alert me when LT3781IG inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for LT3781IG alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.
No pricing information is available at this time
  • Please alert me when the single part price for LT3781IG to
    $
    for at least parts from one of my selected distributors.
    Your Pricing Alert is set to expire on .
    Set this alert to expire in Update this alert to expire · Expired on
  • Also alert me for LT3781IG alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.

Your part alert has been saved!

Alerts are triggered based off of individual distributors that you choose. Select your distributor(s) below.

Your part alert has been saved!

Register
Password Guidelines

Is at least 8 characters in length

Must include at least 3 of the following:

One lower-case character (a-z)

One upper-case character (A-Z)

One numeric character (0-9)

One special character (!#$%^&*)

Alert is successfully saved for LT3781IG.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare LT3781IG by Linear Technology

Select a part to compare:
Part Number Manufacturer Description
No result found.
Something went wrong!
Or search for a different part: