Texas Instruments LM2678SX-ADJ/NOPB

8V to 40V, 5A SIMPLE SWITCHER® buck converter with high efficiency 7-DDPAK/TO-263 -40 to 125
Production

Technical Specifications

Physical
Case/PackageTO-263
Contact PlatingTin
MountSurface Mount
Number of Pins7
Technical
Efficiency84 %
Max Duty Cycle91 %
Max Input Voltage40 V
Max Junction Temperature (Tj)125 °C
Max Operating Temperature125 °C
Max Output Current5 A
Max Output Voltage37 V
Max Supply Voltage40 V
Min Input Voltage8 V
Min Operating Temperature-40 °C
Min Output Voltage1.2 V
Min Supply Voltage8 V
Nominal Supply Current4.2 mA
Number of Channels1
Number of Outputs1
Operating Supply Voltage40 V
Output Current5 A
Output TypeAdjustable
Output Voltage37 V
PackagingTape and Reel
Quiescent Current4.2 mA
Schedule B8542390000
Switching Frequency260 kHz
Synchronous RectifierNo
Dimensions
Height4.65 mm
Length10.1 mm
Thickness4.44 mm
Width8.89 mm

Documents

Download datasheets and manufacturer documentation for Texas Instruments LM2678SX-ADJ/NOPB.

Texas Instruments
Official datasheet0 pages0 years ago
Datasheet32 pages11 years ago
Datasheet27 pages11 years ago
Technical Drawing2 pages22 years ago
Newark
Datasheet34 pages9 years ago
element14 APAC
Datasheet36 pages7 years ago
Farnell
Datasheet34 pages9 years ago
Verical
Datasheet26 pages15 years ago
Datasheet28 pages12 years ago
LCSC
Datasheet40 pages1 year ago
Datasheet39 pages2 years ago
Upverter
Datasheet38 pages3 years ago
Future Electronics
Datasheet35 pages10 years ago

Inventory History

3 month trend:
Restocked

Supply Chain

Lifecycle StatusProduction (Last Updated: 6 days ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 6 days ago)

Engineering Resources

View Evaluation kits and Reference designs for Texas Instruments LM2678SX-ADJ/NOPB.

Related Parts

Descriptions

Descriptions of Texas Instruments LM2678SX-ADJ/NOPB provided by its distributors.

8V to 40V, 5A SIMPLE SWITCHER® buck converter with high efficiency 7-DDPAK/TO-263 -40 to 125
Switching Regulator, Voltage-mode, 5A, 280kHz Switching Freq-Max, PSSO7
Voltage Regulators - Switching Regulators Hi Eff 5A SD Vtg Reg
DC/DC CONV, BUCK, 5A, 260KHZ, TO-263-7; Topologie: Buck (Abaisseur); Tension, entrée min.: 8V; Tension, entrée max..: 40V; Nombre de canaux de sortie: 1Sortie(s); Boîtier de convertisseur DC / DC: TO-263; Nombre de broches: 7B
Dc/Dc Conv, Buck, 5A, 260Khz, To-263-7; Topology:Buck (Step Down); Input Voltage Min:8V; Input Voltage Max:40V; No. Of Outputs:1Outputs; Dc/Dc Converter Ic Case:To-263; No. Of Pins:7Pins; Output Current:5A; Output Voltage Min:1.2V;rohs Compliant: Yes |TEXAS INSTRUMENTS LM2678SX-ADJ/NOPB

Manufacturer Aliases

Texas Instruments has several brands around the world that distributors may use as alternate names. Texas Instruments may also be known as the following names:

  • TI
  • TEXAS
  • TEXAS INST
  • TEXAS INSTR
  • TEXAS INSTRUMENT
  • TEXAS INS
  • TEXAS INSTRUMENTS INC
  • TEXAS INSTRU
  • TEXAS INSTRUMEN
  • TI/NS
  • TEX
  • Texas Instruments (TI)
  • TEXASIN
  • TEXAS INSTRUMENTS INCORPORATED
  • TEXINS
  • TEXAS INTRUMENTS
  • TEAXS
  • TEXASI
  • TEXAS INSTRUM
  • TI Texas Instruments
  • TEXAS USD
  • TEXAS INSRUMENTS
  • TEXAS INSRUMENT
  • TEXAS INSTUMENTS
  • TEXAS INTRUMENT
  • Texas Instr.
  • Texas Instruments Inc.

Part Number Aliases

This part may be known by these alternate part numbers:

  • LM2678SX-ADJ/NOPB .
  • LM2678SX-ADJNOPB

Technical Specifications

Physical
Case/PackageTO-263
Contact PlatingTin
MountSurface Mount
Number of Pins7
Technical
Efficiency84 %
Max Duty Cycle91 %
Max Input Voltage40 V
Max Junction Temperature (Tj)125 °C
Max Operating Temperature125 °C
Max Output Current5 A
Max Output Voltage37 V
Max Supply Voltage40 V
Min Input Voltage8 V
Min Operating Temperature-40 °C
Min Output Voltage1.2 V
Min Supply Voltage8 V
Nominal Supply Current4.2 mA
Number of Channels1
Number of Outputs1
Operating Supply Voltage40 V
Output Current5 A
Output TypeAdjustable
Output Voltage37 V
PackagingTape and Reel
Quiescent Current4.2 mA
Schedule B8542390000
Switching Frequency260 kHz
Synchronous RectifierNo
Dimensions
Height4.65 mm
Length10.1 mm
Thickness4.44 mm
Width8.89 mm

Documents

Download datasheets and manufacturer documentation for Texas Instruments LM2678SX-ADJ/NOPB.

Texas Instruments
Official datasheet0 pages0 years ago
Datasheet32 pages11 years ago
Datasheet27 pages11 years ago
Technical Drawing2 pages22 years ago
Newark
Datasheet34 pages9 years ago
element14 APAC
Datasheet36 pages7 years ago
Farnell
Datasheet34 pages9 years ago
Verical
Datasheet26 pages15 years ago
Datasheet28 pages12 years ago
LCSC
Datasheet40 pages1 year ago
Datasheet39 pages2 years ago
Upverter
Datasheet38 pages3 years ago
Future Electronics
Datasheet35 pages10 years ago

Compliance

Environmental Classification
Lead FreeContains Lead
Radiation HardeningNo
REACH SVHCNo SVHC
RoHSCompliant
Compliance Statements
Conflict Mineral Statement2 pages11 years ago
Reach Statement7 pages10 years ago