Datasheets
SI9110DY by:

Switching Controller, Current-mode, 0.25A, 1000kHz Switching Freq-Max, BCDMOS, PDSO14, SOIC-14

Part Details for SI9110DY by Vishay Intertechnologies

Results Overview of SI9110DY by Vishay Intertechnologies

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.

Applications Energy and Power Systems Transportation and Logistics Renewable Energy Automotive

SI9110DY Information

SI9110DY by Vishay Intertechnologies 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 SI9110DY

Part # Distributor Description Stock Price Buy
Bristol Electronics   2
RFQ
Quest Components IC,SMPS CONTROLLER,CURRENT-MODE,BCDMOS,SOP,14PIN,PLASTIC 1
  • 1 $5.4000
$5.4000 Buy Now

Part Details for SI9110DY

SI9110DY CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

SI9110DY Part Data Attributes

SI9110DY Vishay Intertechnologies
Buy Now Datasheet
Compare Parts:
SI9110DY Vishay Intertechnologies Switching Controller, Current-mode, 0.25A, 1000kHz Switching Freq-Max, BCDMOS, PDSO14, SOIC-14
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer VISHAY INTERTECHNOLOGY INC
Package Description SOIC-14
Reach Compliance Code unknown
Samacsys Manufacturer Vishay
Analog IC - Other Type SWITCHING CONTROLLER
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 120 V
Input Voltage-Min 10 V
Input Voltage-Nom 48 V
JESD-30 Code R-PDSO-G14
JESD-609 Code e0
Length 8.65 mm
Number of Functions 1
Number of Terminals 14
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Output Current-Max 0.25 A
Output Voltage-Nom 4 V
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP14,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Qualification Status Not Qualified
Seated Height-Max 1.95 mm
Surface Mount YES
Switcher Configuration SINGLE
Switching Frequency-Max 1000 kHz
Technology BCDMOS
Temperature Grade INDUSTRIAL
Terminal Finish TIN LEAD
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Width 3.9 mm

SI9110DY Related Parts

SI9110DY Frequently Asked Questions (FAQ)

  • A recommended PCB layout for optimal thermal performance would be to use a large copper area for the thermal pad, and to connect it to a solid ground plane or a thermal relief pattern. This helps to dissipate heat efficiently.

  • To ensure the device is properly biased, make sure to follow the recommended voltage and current ratings, and provide a stable voltage supply. Also, ensure that the input and output capacitors are properly selected and placed close to the device.

  • When handling the device, take precautions to prevent electrostatic discharge (ESD) damage by using an ESD wrist strap or mat. Also, avoid touching the pins or leads, and handle the device by the body or package instead of the leads.

  • To troubleshoot issues, start by checking the device's operating conditions, such as voltage and current ratings. Verify that the PCB layout and thermal design are correct. Use thermal imaging or temperature measurement tools to identify hotspots. If issues persist, consult the datasheet and application notes or contact Vishay's technical support.

  • For high-reliability or high-temperature applications, ensure that the device is operated within its recommended temperature range and that the PCB design takes into account thermal expansion and contraction. Also, consider using a thermally conductive material for the PCB substrate and ensure that the device is properly soldered and secured.

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 SI9110DY by Vishay Intertechnologies.
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: SI9110DY by Vishay Intertechnologies

Select Manufacturer
Which Manufacturer of SI9110DY would you like to use for your alert(s)?
  • Please alert me when SI9110DY inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for SI9110DY 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 SI9110DY 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 SI9110DY 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 SI9110DY.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare SI9110DY by Vishay Intertechnologies

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