Texas Instruments LM2678T-12

SIMPLE SWITCHER High Efficiency 5A Step-Down Voltage Regulator 7-TO-220 -40 to 125
Datasheet

Price and Stock

Technical Specifications

Physical
Case/PackageTO-220-7
MountThrough Hole
Number of Pins7
Technical
Current Rating5 A
Efficiency92 %
Frequency260 kHz
Max Input Voltage40 V
Max Operating Temperature125 °C
Max Output Current5 A
Max Output Voltage12 V
Max Supply Voltage40 V
Min Input Voltage8 V
Min Operating Temperature-40 °C
Min Output Voltage12 V
Min Supply Voltage8 V
Nominal Output Voltage12 V
Number of Outputs1
Output ConfigurationPositive
Output Current5 A
Output TypeFixed
Output Voltage12 V
PackagingCut Tape
Quiescent Current4.2 mA
Switching Frequency260 kHz
Synchronous RectifierNo

Documents

Download datasheets and manufacturer documentation for Texas Instruments LM2678T-12.

Texas Instruments
Datasheet32 pages11 years ago
Datasheet27 pages11 years ago
Farnell
Datasheet34 pages9 years ago
National Semiconductor
Datasheet28 pages12 years ago
DigiKey
Datasheet27 pages18 years ago
Newark
Datasheet35 pages10 years ago
iiiC
Datasheet27 pages11 years ago

Engineering Resources

View Evaluation kits and Reference designs for Texas Instruments LM2678T-12.

Related Parts

Descriptions

Descriptions of Texas Instruments LM2678T-12 provided by its distributors.

SIMPLE SWITCHER High Efficiency 5A Step-Down Voltage Regulator 7-TO-220 -40 to 125
Conv DC-DC 8V to 40V Step Down Single-Out 12V 5A 7-Pin(7+Tab) TO-220 Tube
SWITCHING REG 5A 12V, 2678, TO2207; Primary Input Voltage:24V; No. of Outputs:1; Output Voltage:12V; Output Current:5A; Voltage Regulator Case Style:TO-220; No. of Pins:7; Operating Temperature Range:-40°C to +125°C; SVHC:No SVHC (19-Dec-2011); Accuracy %:2%; Base Number:2678; Frequency:260kHz; IC Generic Number:2678; Input Voltage Max:40V; Input Voltage Min:8V; Operating Temperature Max:125°C; Operating Temperature Min:-40°C; Output Current Max:5A; Output Voltage Max:12V; Package / Case:TO-220; Power Supply IC Type:Step-down switching regulator; Supply Voltage Max:40V; Supply Voltage Min:8V; Switch Output Current Isw Max:5A; Termination Type:Through Hole; Voltage Regulator Type:Step Down

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:

  • LM2678T12

Technical Specifications

Physical
Case/PackageTO-220-7
MountThrough Hole
Number of Pins7
Technical
Current Rating5 A
Efficiency92 %
Frequency260 kHz
Max Input Voltage40 V
Max Operating Temperature125 °C
Max Output Current5 A
Max Output Voltage12 V
Max Supply Voltage40 V
Min Input Voltage8 V
Min Operating Temperature-40 °C
Min Output Voltage12 V
Min Supply Voltage8 V
Nominal Output Voltage12 V
Number of Outputs1
Output ConfigurationPositive
Output Current5 A
Output TypeFixed
Output Voltage12 V
PackagingCut Tape
Quiescent Current4.2 mA
Switching Frequency260 kHz
Synchronous RectifierNo

Documents

Download datasheets and manufacturer documentation for Texas Instruments LM2678T-12.

Texas Instruments
Datasheet32 pages11 years ago
Datasheet27 pages11 years ago
Farnell
Datasheet34 pages9 years ago
National Semiconductor
Datasheet28 pages12 years ago
DigiKey
Datasheet27 pages18 years ago
Newark
Datasheet35 pages10 years ago
iiiC
Datasheet27 pages11 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