Power Circuits
LM340-18DA
Description: IC VREG 18 V FIXED POSITIVE REGULATOR, MBFM2, TO-3, 2 PIN, Fixed Positive Single Output Standard Regulator

Overview of LM340-18DA by NXP Semiconductors

Note: 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.

Available Datasheets

Part # Manufacturer Description Datasheet
LM3404HVMA/NOPB Texas Instruments 1.0A Constant Current Buck Regulator for High Power LED Drivers 8-SOIC -40 to 125
LM3405AXMKE/NOPB Texas Instruments 1.6MHz, 1A Constant Current Buck LED Driver with Internal Compensation 6-SOT-23-THIN -40 to 125
LM3409QMYX/NOPB Texas Instruments PFET Buck Controller for High Power LED Drives 10-MSOP-PowerPAD -40 to 125

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Part Data Attributes for LM340-18DA by NXP Semiconductors

LM340-18DA
NXP Semiconductors
-
-
Part Life Cycle Code
Obsolete
Ihs Manufacturer
SIGNETICS CORP
Part Package Code
TO-204AA
Package Description
,
Pin Count
2
Reach Compliance Code
unknown
ECCN Code
EAR99
HTS Code
8542.39.00.01
Input Voltage-Max
33 V
Input Voltage-Min
21 V
JESD-30 Code
O-MBFM-P2
Number of Functions
1
Number of Terminals
2
Output Current1-Max
1 A
Output Voltage1-Max
18.9 V
Output Voltage1-Min
17.1 V
Output Voltage1-Nom
18 V
Package Body Material
METAL
Package Code
BFM
Package Shape
ROUND
Package Style
FLANGE MOUNT
Qualification Status
Not Qualified
Regulator Type
FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR
Surface Mount
NO
Technology
BIPOLAR
Terminal Form
PIN/PEG
Terminal Position
BOTTOM
Voltage Tolerance-Max
5%
Want to compare parts?
  1. LM340-18DA
    NXP Semiconductors
    IC VREG 18 V FIXED POSITIVE REGULATOR, MBFM2, TO-3, 2 PIN, Fixed Positive Single Output Standard Regulator
    VS

Alternate Parts for LM340-18DA

This table gives cross-reference parts and alternative options found for LM340-18DA. 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 LM340-18DA, 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
LM34018DA IC VREG FIXED POSITIVE REGULATOR, MBFM2, TO-3, 2 PIN, Fixed Positive Single Output Standard Regulator NXP Semiconductors LM340-18DA vs LM34018DA
LM340-18DA 18V FIXED POSITIVE REGULATOR, MBFM2, TO-3, 2 PIN Philips Semiconductors LM340-18DA vs LM340-18DA
Part Number Description Manufacturer Compare
LM340-18DA Fixed Positive Standard Regulator, 18VBIPolar, MBFM2, TO-3, 2 PIN Signetics LM340-18DA vs LM340-18DA
LM340-18DA 18V FIXED POSITIVE REGULATOR, MBFM2, TO-3, 2 PIN Philips Semiconductors LM340-18DA vs LM340-18DA

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