View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Netherlands(Nederland) Spain(español) Turkey(Türk dili) Israel(עִבְרִית) Denmark(Dansk) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Philippines(Pilipino)
Africa, India and Middle East
India(हिंदी)
North America
United States(English) Canada(English) Mexico(español)
HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersLT3781IG
Linear Technology
Image may be representation.
See specifications for product details.

LT3781IG - Linear Technology

Manufacturer Part Number
LT3781IG
Manufacturer
Linear Technology
Allelco Part Number
32D-LT3781IG
ECAD Model
Parts Description
LT3781 - Sync. Forward Controlle
Detailed Description
Package
20-SSOP (0.209", 5.30mm Width)
Data sheet
LT3781IG.pdf
In stock: 17230

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity

Specifications

LT3781IG Tech Specifications
Linear Technology - LT3781IG technical specifications, attributes, parameters and parts with similar specifications to Linear Technology - LT3781IG

Product Attribute Attribute Value  
Manufacturer Linear Technology  
Voltage - Supply (Vcc/Vdd) 9V ~ 18V  
Topology Forward Converter  
Synchronous Rectifier No  
Supplier Device Package 20-SSOP  
Series -  
Serial Interfaces -  
Package / Case 20-SSOP (0.209", 5.30mm Width)  
Package Bulk  
Output Type Transistor Driver  
Product Attribute Attribute Value  
Output Phases 1  
Output Configuration Positive, Isolation Capable  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Up/Step-Down  
Frequency - Switching Up to 700kHz  
Duty Cycle (Max) 50%  
Control Features Enable, Soft Start  
Clock Sync Yes  

Parts with Similar Specifications

The three parts on the right have similar specifications to Linear Technology LT3781IG

Product Attribute LT3781IG LT3782EFE#PBF LT3782EUFD#PBF LT3782AIFE
Part Number LT3781IG LT3782EFE#PBF LT3782EUFD#PBF LT3782AIFE
Manufacturer Linear Technology Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Number of Outputs 1 2 2 2
Output Phases 1 2 2 2
Package / Case 20-SSOP (0.209", 5.30mm Width) 28-TSSOP (0.173', 4.40mm Width) Exposed Pad 28-WFQFN Exposed Pad 28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Function Step-Up/Step-Down Step-Up Step-Up Step-Up
Package Bulk Tube Tube Tube
Duty Cycle (Max) 50% 94% 94% 94%
Clock Sync Yes Yes Yes Yes
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C
Topology Forward Converter Boost Boost Boost
Output Configuration Positive, Isolation Capable Positive Positive Positive
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Synchronous Rectifier No Yes Yes Yes
Serial Interfaces - - - -
Frequency - Switching Up to 700kHz 154kHz ~ 465kHz 154kHz ~ 465kHz 154kHz ~ 465kHz
Control Features Enable, Soft Start Enable, Reset, Soft Start Enable, Reset, Soft Start Enable, Frequency Control, Reset, Soft Start
Series - - - -
Voltage - Supply (Vcc/Vdd) 9V ~ 18V 6V ~ 40V 6V ~ 40V 6V ~ 40V
Supplier Device Package 20-SSOP 28-TSSOP-EP 28-QFN (4x5) 28-TSSOP-EP

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

View More
Linear Technology

LT3781IG

Linear Technology
32D-LT3781IG

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB