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Power Circuits Switching Regulator or Controllers LM2678T-3.3/NOPB

Power Circuits
LM2678T-3.3/NOPB
Description: 8V to 40V, 5A SIMPLE SWITCHER® buck converter with high efficiency 7-TO-220 -40 to 125

Overview of LM2678T-3.3/NOPB by Texas Instruments

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: ( 5 listings )
  • Number of FFF Equivalents: ( 0 replacements )
  • CAD Models: ( Available )
  • Number of Functional Equivalents: ( 10 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
DS96174CN/NOPB Rochester Electronics LLC DS96174 - Line Driver, 4 Func, 4 Driver, BIPolar, PDIP16
LM611IM/NOPB Rochester Electronics LLC LM611IM - Operational Amplifier, 7000uV Offset-Max, BIPolar

Price & Stock for LM2678T-3.3/NOPB by Texas Instruments

Part # Manufacturer Description Stock Price Buy
DISTI # 296-39746-5-ND
DigiKey IC REG BUCK 3.3V 5A TO220-7 Min Qty: 1 Lead time: 6 Weeks Container: Tube 225
In Stock
  • 1 $6.3200
  • 10 $4.6820
  • 45 $4.0600
  • 135 $3.7455
  • 270 $3.5914
  • 540 $3.4646
  • 1,035 $3.3661
  • 2,520 $3.2573
$3.2573 / $6.3200 Buy Now
DISTI # 926-LM2678T-33/NOPB
Mouser Electronics Switching Voltage Regulators Hi Eff 5A SD VTG Reg RoHS: Compliant 6
  • 1 $6.8400
  • 10 $4.5000
  • 90 $3.4700
  • 270 $3.2700
  • 540 $3.1000
  • 1,080 $2.9400
$2.9400 / $6.8400 Buy Now
Rochester Electronics LM2678 8V to 40V, 5A SIMPLE SWITCHER buck converter with high efficiency RoHS: Compliant Status: Active Min Qty: 1 1330
  • 1 $3.4400
  • 25 $3.3700
  • 100 $3.2300
  • 500 $3.0900
  • 1,000 $2.9200
$2.9200 / $3.4400 Buy Now
Ameya Holding Limited IC: PMIC, DC/DC converter, Uin: 8÷40VDC, Uout: 3.3VDC, 5A, TO220-7 6533
RFQ
DISTI # C1S523900505753
Chip1Stop Conv DC-DC 8V to 40V Step Down Single-Out 3.3V 5A 7-Pin(7+Tab) TO-220 Tube RoHS: Compliant pbFree: Yes 135
  • 45 $2.9100
$2.9100 Buy Now

CAD Models for LM2678T-3.3/NOPB by Texas Instruments
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Part Data Attributes for LM2678T-3.3/NOPB by Texas Instruments
Parametric Data

LM2678T-3.3/NOPB
Texas Instruments
Buy Now
-
-
Pbfree Code
Yes
Rohs Code
Yes
Part Life Cycle Code
Active
Ihs Manufacturer
TEXAS INSTRUMENTS INC
Reach Compliance Code
compliant
ECCN Code
EAR99
HTS Code
8542.39.00.01
Samacsys Manufacturer
Texas Instruments
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-XZFM-T7
JESD-609 Code
e3
Moisture Sensitivity Level
1
Number of Functions
1
Number of Outputs
1
Number of Terminals
7
Operating Temperature-Max
125 °C
Operating Temperature-Min
-40 °C
Output Current-Max
5 A
Output Voltage-Max
37 V
Output Voltage-Min
1.23 V
Output Voltage-Nom
3.3 V
Package Body Material
UNSPECIFIED
Package Code
ZIP
Package Shape
RECTANGULAR
Package Style
FLANGE MOUNT
Surface Mount
NO
Switcher Configuration
BUCK
Switching Frequency-Max
260 kHz
Temperature Grade
AUTOMOTIVE
Terminal Finish
MATTE TIN
Terminal Form
THROUGH-HOLE
Terminal Position
ZIG-ZAG
Want to compare parts?
  1. LM2678T-3.3/NOPB
    Texas Instruments
    8V to 40V, 5A SIMPLE SWITCHER® buck converter with high efficiency 7-TO-220 -40 to 125
    VS

Alternate Parts for LM2678T-3.3/NOPB

This table gives cross-reference parts and alternative options found for LM2678T-3.3/NOPB. 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 LM2678T-3.3/NOPB, 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
LM2673SX-3.3/NOPB IC 5.4 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7, POWER, TO-263, SMT-7, Switching Regulator or Controller National Semiconductor Corporation LM2678T-3.3/NOPB vs LM2673SX-3.3/NOPB
LM2676T-3.3/NOPB SIMPLE SWITCHER® 8V to 40V, 3A Low Component Count Step-Down Regulator 7-TO-220 -40 to 125 Texas Instruments LM2678T-3.3/NOPB vs LM2676T-3.3/NOPB
LM2676S-5.0 IC 5.4 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7, TO-263, 7 PIN, Switching Regulator or Controller National Semiconductor Corporation LM2678T-3.3/NOPB vs LM2676S-5.0
LM2670SX-5.0 5.4A SWITCHING REGULATOR, 280kHz SWITCHING FREQ-MAX, PSSO7, TO-263, 7 PIN Texas Instruments LM2678T-3.3/NOPB vs LM2670SX-5.0
LM2676SX-5.0 SIMPLE SWITCHER® 8V to 40V, 3A Low Component Count Step-Down Regulator 7-DDPAK/TO-263 -40 to 125 Texas Instruments LM2678T-3.3/NOPB vs LM2676SX-5.0
LM2670SX-ADJEP 5.4A SWITCHING REGULATOR, 280kHz SWITCHING FREQ-MAX, PSSO7, PLASTIC, TO-263, 7 PIN Texas Instruments LM2678T-3.3/NOPB vs LM2670SX-ADJEP
LM2670SX-3.3 5.4A SWITCHING REGULATOR, 280kHz SWITCHING FREQ-MAX, PSSO7, TO-263, 7 PIN Texas Instruments LM2678T-3.3/NOPB vs LM2670SX-3.3
LM2679T-3.3/NOPB SIMPLE SWITCHER® 8V to 40V, 5A Step-Down DC/DC Switching Regulator with Adjustable Current Limit 7-TO-220 -40 to 125 Texas Instruments LM2678T-3.3/NOPB vs LM2679T-3.3/NOPB
LM2673SX-5.0 IC 5.4 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7, POWER, TO-263, SMT-7, Switching Regulator or Controller National Semiconductor Corporation LM2678T-3.3/NOPB vs LM2673SX-5.0
LM2676T-3.3EP IC SWITCHING REGULATOR, Switching Regulator or Controller Texas Instruments LM2678T-3.3/NOPB vs LM2676T-3.3EP

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