Datasheets
LP3971SQX-O509 by:

3-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC40, 5 X 5 MM, LLP-40

Part Details for LP3971SQX-O509 by Texas Instruments

Overview of LP3971SQX-O509 by Texas Instruments

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.

Part Details for LP3971SQX-O509

LP3971SQX-O509 CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

LP3971SQX-O509 Part Data Attributes

LP3971SQX-O509 Texas Instruments
Buy Now Datasheet
Compare Parts:
LP3971SQX-O509 Texas Instruments 3-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC40, 5 X 5 MM, LLP-40
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code QFN
Package Description HVQCCN,
Pin Count 40
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Adjustable Threshold YES
Analog IC - Other Type INTEGRATED POWER MANAGEMENT UNIT
JESD-30 Code S-PQCC-N40
JESD-609 Code e3
Length 5 mm
Moisture Sensitivity Level 1
Number of Channels 3
Number of Functions 1
Number of Terminals 40
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code HVQCCN
Package Shape SQUARE
Package Style CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 0.8 mm
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 2.7 V
Supply Voltage-Nom (Vsup) 3.6 V
Surface Mount YES
Temperature Grade INDUSTRIAL
Terminal Finish MATTE TIN
Terminal Form NO LEAD
Terminal Pitch 0.4 mm
Terminal Position QUAD
Time@Peak Reflow Temperature-Max (s) 40
Width 5 mm

Alternate Parts for LP3971SQX-O509

This table gives cross-reference parts and alternative options found for LP3971SQX-O509. 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 LP3971SQX-O509, 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
LP3971SQX-O509 IC 3-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC40, 5 X 5 MM, LLP-40, Power Management Circuit National Semiconductor Corporation LP3971SQX-O509 vs LP3971SQX-O509

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 LP3971SQX-O509 by Texas Instruments.
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: LP3971SQX-O509 by Texas Instruments

Select Manufacturer
Which Manufacturer of LP3971SQX-O509 would you like to use for your alert(s)?
  • Please alert me when LP3971SQX-O509 inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for LP3971SQX-O509 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 LP3971SQX-O509 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 LP3971SQX-O509 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 LP3971SQX-O509.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare LP3971SQX-O509 by Texas Instruments

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