Datasheets
LM2577N-12 by:

Switching Regulator, Current-mode, 6A, 62kHz Switching Freq-Max, BIPolar, PDIP16

Part Details for LM2577N-12 by National Semiconductor Corporation

Overview of LM2577N-12 by National Semiconductor Corporation

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.

Price & Stock for LM2577N-12

Part # Distributor Description Stock Price Buy
Bristol Electronics   2319
RFQ
Quest Components Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 16 Pin, Plastic, DIP 35
  • 1 $4.5000
  • 3 $3.0000
  • 9 $2.2500
$2.2500 / $4.5000 Buy Now
Quest Components Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 16 Pin, Plastic, DIP 1855
  • 1 $4.5000
  • 361 $2.4750
  • 809 $2.2500
$2.2500 / $4.5000 Buy Now
Quest Components Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 16 Pin, Plastic, DIP 112
  • 1 $4.5000
  • 24 $3.0000
  • 84 $2.7750
$2.7750 / $4.5000 Buy Now
Rochester Electronics LM2577 SIMPLE SWITCHER 3.5V to 40V, 3A Low Component Count Step-Up Regulator ' RoHS: Not Compliant Status: Obsolete Min Qty: 1 121
  • 1 $2.3500
  • 25 $2.3000
  • 100 $2.2100
  • 500 $2.1200
  • 1,000 $2.0000
$2.0000 / $2.3500 Buy Now

Part Details for LM2577N-12

LM2577N-12 CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

LM2577N-12 Part Data Attributes

LM2577N-12 National Semiconductor Corporation
Buy Now Datasheet
Compare Parts:
LM2577N-12 National Semiconductor Corporation Switching Regulator, Current-mode, 6A, 62kHz Switching Freq-Max, BIPolar, PDIP16
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP
Package Description DIP-16
Reach Compliance Code not_compliant
Analog IC - Other Type SWITCHING REGULATOR
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 40 V
Input Voltage-Min 3.5 V
Input Voltage-Nom 5 V
JESD-30 Code R-PDIP-T16
JESD-609 Code e0
Length 21.755 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 16
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Output Current-Max 6 A
Output Voltage-Nom 12 V
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Equivalence Code DIP16,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 5.08 mm
Supply Current-Max (Isup) 85 mA
Surface Mount NO
Switcher Configuration BOOST
Switching Frequency-Max 62 kHz
Technology BIPOLAR
Temperature Grade AUTOMOTIVE
Terminal Finish Tin/Lead (Sn85Pb15)
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 40
Width 7.62 mm

Alternate Parts for LM2577N-12

This table gives cross-reference parts and alternative options found for LM2577N-12. 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 LM2577N-12, 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
LM2577N-ADJ/NOPB IC 6 A SWITCHING REGULATOR, 62 kHz SWITCHING FREQ-MAX, PDIP16, LEAD FREE, DIP-16, Switching Regulator or Controller National Semiconductor Corporation LM2577N-12 vs LM2577N-ADJ/NOPB
LM2577N-12/NOPB 6A SWITCHING REGULATOR, 62kHz SWITCHING FREQ-MAX, PDIP16, LEAD FREE, DIP-16 Texas Instruments LM2577N-12 vs LM2577N-12/NOPB
LM2577N-12 6A SWITCHING REGULATOR, 62kHz SWITCHING FREQ-MAX, PDIP16, DIP-16 Texas Instruments LM2577N-12 vs LM2577N-12
LM2577NADJ 6A SWITCHING REGULATOR, 62kHz SWITCHING FREQ-MAX, PDIP24, 0.300 INCH, PLASTIC, DIP-24 Rochester Electronics LLC LM2577N-12 vs LM2577NADJ
LM2577N-ADJ 6A SWITCHING REGULATOR, 62kHz SWITCHING FREQ-MAX, PDIP16, DIP-16 Texas Instruments LM2577N-12 vs LM2577N-ADJ
LM2577N-ADJ IC 6 A SWITCHING REGULATOR, 62 kHz SWITCHING FREQ-MAX, PDIP16, DIP-16, Switching Regulator or Controller National Semiconductor Corporation LM2577N-12 vs LM2577N-ADJ
Part Number Description Manufacturer Compare
LM2577M-12/NOPB 6A SWITCHING REGULATOR, 62kHz SWITCHING FREQ-MAX, PDSO24, 0.300 INCH, SO-24 Texas Instruments LM2577N-12 vs LM2577M-12/NOPB
LM2577M-12 6A SWITCHING REGULATOR, 62kHz SWITCHING FREQ-MAX, PDSO24, 0.300 INCH, SO-24 Texas Instruments LM2577N-12 vs LM2577M-12
LM2577N-12/NOPB 6A SWITCHING REGULATOR, 62kHz SWITCHING FREQ-MAX, PDIP16, LEAD FREE, DIP-16 Texas Instruments LM2577N-12 vs LM2577N-12/NOPB

LM2577N-12 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 LM2577N-12 by National Semiconductor Corporation.
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: LM2577N-12 by National Semiconductor Corporation

  • Please alert me when LM2577N-12 inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for the following LM2577N-12 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 LM2577N-12 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 the following LM2577N-12 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 LM2577N-12.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare LM2577N-12 by National Semiconductor Corporation

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