There are no models available for this part yet.
Overview of LM2678S-ADJ by National Semiconductor Corporation
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.
- Distributor Offerings: ( 4 listings )
- Number of FFF Equivalents: ( 5 replacements )
- CAD Models: ( Request Part )
- Number of Functional Equivalents: ( 6 options )
- Part Data Attributes ( Available )
- Reference Designs: ( Not Available )
Where used in Applications:
Energy and Power Systems
Transportation and Logistics
Renewable Energy
Automotive
Available Datasheets
Part # | Manufacturer | Description | Datasheet |
---|---|---|---|
TCKE712BNL | Toshiba Electronic Devices & Storage Corporation | eFuse IC (electronic Fuse), 4.4 to 13.2 V, 3.65 A, Latch, Adjustable Over Voltage Protection, WSON10 | |
UC2907J | Rochester Electronics LLC | Power Supply Support Circuit, Adjustable, 1 Channel, CDIP16, CERAMIC, DIP-16 | |
CA3085B | Rochester Electronics LLC | Adjustable Positive Standard Regulator, 1.7V Min, 46V Max, BIPolar, MBCY8, METAL CAN-8 |
Price & Stock for LM2678S-ADJ by National Semiconductor Corporation
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
Bristol Electronics | 53 |
|
RFQ | ||||
Quest Components | Swithed-Mode Power Supply Controller, Voltage Mode Type, 7 Pin, Plastic, SIP | 361 |
|
$6.9750 / $13.9500 | Buy Now | ||
Quest Components | Swithed-Mode Power Supply Controller, Voltage Mode Type, 7 Pin, Plastic, SIP | 56 |
|
$12.0067 / $14.6027 | Buy Now | ||
Quest Components | Swithed-Mode Power Supply Controller, Voltage Mode Type, 7 Pin, Plastic, SIP | 8 |
|
$6.6000 / $9.0000 | Buy Now |
CAD Models for LM2678S-ADJ by National Semiconductor Corporation
Part Data Attributes for LM2678S-ADJ by National Semiconductor Corporation
|
|
---|---|
Rohs Code
|
No
|
Part Life Cycle Code
|
Transferred
|
Ihs Manufacturer
|
NATIONAL SEMICONDUCTOR CORP
|
Package Description
|
TO-263, 7 PIN
|
Reach Compliance Code
|
not_compliant
|
ECCN Code
|
EAR99
|
HTS Code
|
8542.39.00.01
|
Analog IC - Other Type
|
SWITCHING REGULATOR
|
Control Mode
|
VOLTAGE-MODE
|
Control Technique
|
PULSE WIDTH MODULATION
|
Input Voltage-Max
|
40 V
|
Input Voltage-Min
|
8 V
|
Input Voltage-Nom
|
12 V
|
JESD-30 Code
|
R-PSSO-G7
|
JESD-609 Code
|
e0
|
Length
|
10.16 mm
|
Moisture Sensitivity Level
|
3
|
Number of Functions
|
1
|
Number of Terminals
|
7
|
Operating Temperature-Max
|
125 °C
|
Operating Temperature-Min
|
-40 °C
|
Output Current-Max
|
8.75 A
|
Package Body Material
|
PLASTIC/EPOXY
|
Package Code
|
TO-263
|
Package Equivalence Code
|
SMSIP7H,.55,50TB
|
Package Shape
|
RECTANGULAR
|
Package Style
|
SMALL OUTLINE
|
Peak Reflow Temperature (Cel)
|
235
|
Qualification Status
|
Not Qualified
|
Seated Height-Max
|
4.89 mm
|
Surface Mount
|
YES
|
Switcher Configuration
|
BUCK
|
Switching Frequency-Max
|
280 kHz
|
Temperature Grade
|
AUTOMOTIVE
|
Terminal Finish
|
Tin/Lead (Sn/Pb)
|
Terminal Form
|
GULL WING
|
Terminal Pitch
|
1.27 mm
|
Terminal Position
|
SINGLE
|
Time@Peak Reflow Temperature-Max (s)
|
30
|
Width
|
8.64 mm
|
Alternate Parts for LM2678S-ADJ
This table gives cross-reference parts and alternative options found for LM2678S-ADJ. 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 LM2678S-ADJ, 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 |
---|---|---|---|
LM2678S-ADJ/NOPB | 8V to 40V, 5A SIMPLE SWITCHER® buck converter with high efficiency 7-DDPAK/TO-263 -40 to 125 | Texas Instruments | LM2678S-ADJ vs LM2678S-ADJ/NOPB |
LM2678S-ADJ/NOPB | IC 8.75 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7, ROHS COMPLIANT, TO-263, 7 PIN, Switching Regulator or Controller | National Semiconductor Corporation | LM2678S-ADJ vs LM2678S-ADJ/NOPB |
LM2678SX-ADJ | 8V to 40V, 5A SIMPLE SWITCHER® buck converter with high efficiency 7-DDPAK/TO-263 -40 to 125 | Texas Instruments | LM2678S-ADJ vs LM2678SX-ADJ |
LM2678SX-ADJ/NOPB | IC SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7, POWER, TO-263, SMT-7, Switching Regulator or Controller | National Semiconductor Corporation | LM2678S-ADJ vs LM2678SX-ADJ/NOPB |
LM2678SX-ADJ/NOPB | 8V to 40V, 5A SIMPLE SWITCHER® buck converter with high efficiency 7-DDPAK/TO-263 -40 to 125 | Texas Instruments | LM2678S-ADJ vs LM2678SX-ADJ/NOPB |
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