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LM2678T-12

Description
8.75 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7
CategoryPower/power management    The power supply circuit   
File Size357KB,23 Pages
ManufacturerNational Semiconductor(TI )
Websitehttp://www.ti.com
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LM2678T-12 Overview

8.75 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7

LM2678T-12 Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
package instructionTO-220, 7 PIN
Reach Compliance Code_compli
ECCN codeEAR99
Analog Integrated Circuits - Other TypesSWITCHING REGULATOR
control modeVOLTAGE-MODE
Control TechnologyPULSE WIDTH MODULATION
Maximum input voltage40 V
Minimum input voltage15 V
Nominal input voltage24 V
JESD-30 codeR-PZFM-T7
JESD-609 codee0
Humidity sensitivity level1
Number of functions1
Number of terminals7
Maximum operating temperature125 °C
Minimum operating temperature-40 °C
Maximum output current8.75 A
Package body materialPLASTIC/EPOXY
encapsulated codeTO-220
Encapsulate equivalent codeZIP7H,.16,.7TB
Package shapeRECTANGULAR
Package formFLANGE MOUNT
Peak Reflow Temperature (Celsius)260
Certification statusNot Qualified
surface mountNO
Switch configurationBUCK
Maximum switching frequency280 kHz
Temperature levelAUTOMOTIVE
Terminal surfaceTin/Lead (Sn/Pb)
Terminal formTHROUGH-HOLE
Terminal pitch1.27 mm
Terminal locationZIG-ZAG
Maximum time at peak reflow temperature40
Base Number Matches1

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Description 8.75 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7 8.75 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7 8.75 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7 8.75 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7 8.75 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7 8.75 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7 8.75 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PZFM7 8.75 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PZFM7
Is it Rohs certified? incompatible incompatible incompatible incompatible incompatible incompatible incompatible incompatible
package instruction TO-220, 7 PIN TO-263, 7 PIN TO-263, 7 PIN TO-263, 7 PIN TO-263, 7 PIN TO-220, 7 PIN TO-220, 7 PIN TO-220, 7 PIN
Reach Compliance Code _compli _compli _compli _compli _compli _compli _compli _compli
ECCN code EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99
Analog Integrated Circuits - Other Types SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR
control mode VOLTAGE-MODE VOLTAGE-MODE VOLTAGE-MODE VOLTAGE-MODE VOLTAGE-MODE VOLTAGE-MODE VOLTAGE-MODE VOLTAGE-MODE
Control Technology PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION
Maximum input voltage 40 V 40 V 40 V 40 V 40 V 40 V 40 V 40 V
Minimum input voltage 15 V 15 V 8 V 8 V 8 V 8 V 8 V 8 V
Nominal input voltage 24 V 24 V 12 V 12 V 12 V 12 V 12 V 12 V
JESD-30 code R-PZFM-T7 R-PSSO-G7 R-PSSO-G7 R-PSSO-G7 R-PSSO-G7 R-PZFM-T7 R-PZFM-T7 R-PZFM-T7
JESD-609 code e0 e0 e0 e0 e0 e0 e0 e0
Humidity sensitivity level 1 3 3 3 3 1 1 1
Number of functions 1 1 1 1 1 1 1 1
Number of terminals 7 7 7 7 7 7 7 7
Maximum operating temperature 125 °C 125 °C 125 °C 125 °C 125 °C 125 °C 125 °C 125 °C
Minimum operating temperature -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C
Maximum output current 8.75 A 8.75 A 8.75 A 8.75 A 8.75 A 8.75 A 8.75 A 8.75 A
Package body material PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code TO-220 TO-263 TO-263 TO-263 TO-263 TO-220 TO-220 TO-220
Encapsulate equivalent code ZIP7H,.16,.7TB SMSIP7H,.55,50TB SMSIP7H,.55,50TB SMSIP7H,.55,50TB SMSIP7H,.55,50TB ZIP7H,.16,.7TB ZIP7H,.16,.7TB ZIP7H,.16,.7TB
Package shape RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
Package form FLANGE MOUNT SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE FLANGE MOUNT FLANGE MOUNT FLANGE MOUNT
Peak Reflow Temperature (Celsius) 260 235 235 235 235 260 260 260
Certification status Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
surface mount NO YES YES YES YES NO NO NO
Switch configuration BUCK BUCK BUCK BUCK BUCK BUCK BUCK BUCK
Maximum switching frequency 280 kHz 280 kHz 280 kHz 280 kHz 280 kHz 280 kHz 280 kHz 280 kHz
Temperature level AUTOMOTIVE AUTOMOTIVE AUTOMOTIVE AUTOMOTIVE AUTOMOTIVE AUTOMOTIVE AUTOMOTIVE AUTOMOTIVE
Terminal surface Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb)
Terminal form THROUGH-HOLE GULL WING GULL WING GULL WING GULL WING THROUGH-HOLE THROUGH-HOLE THROUGH-HOLE
Terminal pitch 1.27 mm 1.27 mm 1.27 mm 1.27 mm 1.27 mm 1.27 mm 1.27 mm 1.27 mm
Terminal location ZIG-ZAG SINGLE SINGLE SINGLE SINGLE ZIG-ZAG ZIG-ZAG ZIG-ZAG
Maximum time at peak reflow temperature 40 30 30 30 30 40 40 40

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