Datasheets
LM317ASX by:

Adjustable Positive Standard Regulator, 1.2V Min, 37V Max, BIPolar, PSSO3

Part Details for LM317ASX by National Semiconductor Corporation

Overview of LM317ASX 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.

Part Details for LM317ASX

LM317ASX CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

LM317ASX Part Data Attributes

LM317ASX National Semiconductor Corporation
Buy Now Datasheet
Compare Parts:
LM317ASX National Semiconductor Corporation Adjustable Positive Standard Regulator, 1.2V Min, 37V Max, BIPolar, PSSO3
Part Life Cycle Code Obsolete
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP
Package Description TO-263, SMT-3
Reach Compliance Code unknown
Input-Output Voltage Differential-Max 40 V
Input-Output Voltage Differential-Min 3 V
JESD-30 Code R-PSSO-G3
Length 10.16 mm
Number of Functions 1
Number of Terminals 3
Operating Temperature TJ-Max 125 °C
Operating Temperature TJ-Min -40 °C
Output Current1-Max 1.5 A
Output Voltage1-Max 37 V
Output Voltage1-Min 1.2 V
Package Body Material PLASTIC/EPOXY
Package Code TO-263
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Qualification Status Not Qualified
Regulator Type ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR
Seated Height-Max 4.8 mm
Surface Mount YES
Technology BIPOLAR
Terminal Form GULL WING
Terminal Pitch 2.54 mm
Terminal Position SINGLE
Width 8.635 mm

Alternate Parts for LM317ASX

This table gives cross-reference parts and alternative options found for LM317ASX. 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 LM317ASX, 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
LM317SX IC VREG 1.2 V-37 V ADJUSTABLE POSITIVE REGULATOR, PSSO3, TO-263, 3 PIN, Adjustable Positive Single Output Standard Regulator National Semiconductor Corporation LM317ASX vs LM317SX
LM317AS 1.2 V-37V ADJUSTABLE POSITIVE REGULATOR, PSSO3, TO-263, SMT-3 Texas Instruments LM317ASX vs LM317AS
LM317SX/NOPB IC VREG 1.2 V-37 V ADJUSTABLE POSITIVE REGULATOR, PSSO3, ROHS COMPLIANT, TO-263, 3 PIN, Adjustable Positive Single Output Standard Regulator National Semiconductor Corporation LM317ASX vs LM317SX/NOPB
LM317D2TXM 1.2 V-37V ADJUSTABLE POSITIVE REGULATOR, PSSO3, LEAD FREE, D2PAK-3 Rochester Electronics LLC LM317ASX vs LM317D2TXM
LM317ASX 1.2 V-37V ADJUSTABLE POSITIVE REGULATOR, PSSO3, TO-263, SMT-3 Texas Instruments LM317ASX vs LM317ASX
LM317S/NOPB IC VREG 1.2 V-37 V ADJUSTABLE POSITIVE REGULATOR, PSSO3, ROHS COMPLIANT, TO-263, 3 PIN, Adjustable Positive Single Output Standard Regulator National Semiconductor Corporation LM317ASX vs LM317S/NOPB
Part Number Description Manufacturer Compare
LM317D2TR4G Linear Voltage Regulator, 1.5 A, High PSRR, Adjustable, Positive TJ = 0° to +125°C, 3 LEAD D2PAK, 800-REEL onsemi LM317ASX vs LM317D2TR4G
LM317T 3-Terminal 1.5 A Positive Adjustable Voltage Regulator, 1000-TUBE onsemi LM317ASX vs LM317T
LM317D2T 1.2 V to 37 V adjustable voltage regulators STMicroelectronics LM317ASX vs LM317D2T
LM317T 1.2 V to 37 V adjustable voltage regulators STMicroelectronics LM317ASX vs LM317T
PJ317CM Adjustable Positive Standard Regulator, 1.25V Min, 37V Max, BIPolar, PSSO3, TO-263, 3 PIN Promax-Johnton Electronic Corporation LM317ASX vs PJ317CM
LM317BD2TR4 1.2 V-37V ADJUSTABLE POSITIVE REGULATOR, PSSO2, PLASTIC, D2PAK-3 onsemi LM317ASX vs LM317BD2TR4
LM317D2TG Linear Voltage Regulator, 1.5 A, High PSRR, Adjustable, Positive TJ = 0° to +125°C, 3 LEAD D2PAK, 50-TUBE onsemi LM317ASX vs LM317D2TG
LM317SX 1.2 V-37V ADJUSTABLE POSITIVE REGULATOR, PSSO3, TO-263, 3 PIN Texas Instruments LM317ASX vs LM317SX
LM317KC 3/4 Pin 1.5A Adjustable Positive Voltage Regulator 3-TO-220 0 to 125 Texas Instruments LM317ASX vs LM317KC
LM317SX/NOPB 1.5-A, 40-V, adjustable linear voltage regulator 3-DDPAK/TO-263 0 to 125 Texas Instruments LM317ASX vs LM317SX/NOPB

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 LM317ASX 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: LM317ASX by National Semiconductor Corporation

  • Please alert me when LM317ASX inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for the following LM317ASX 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 LM317ASX 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 LM317ASX 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 LM317ASX.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare LM317ASX 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: