Texas Instruments

Category: Power Management ICs

LM2678 8V to 40V, 5A SIMPLE SWITCHER buck converter with high efficiency

$2.72 - $9.73
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey LM2678S-3.3/NOPB-ND 155 $6.69 $5.15 $4.56 $5.23 $4.44 $3.81 Buy
Arrow North American Components LM2678S-3.3/NOPB 0 135 $3.62 $5.28 $3.24 $4.41 $3.41 $0.00 Buy
AVNET Europe LM2678S-3.3/NOPB 85 45 * $4.71 * $4.38 * $3.68 * $3.68 Buy
AVNET Express LM2678S-3.3/NOPB 15 1 $2.72 Buy
element14 APAC LM2678S-3.3/NOPB 2 1 * $7.37 * $7.34 * $7.26 * $7.22 * $7.22 * $7.22 Buy
Farnell LM2678S-3.3/NOPB 2 1 * $7.07 * $7.00 * $6.86 * $6.79 * $6.79 * $6.79 Buy
Mouser Electronics 926-LM2678S-3.3/NOPB 1379 1 $6.99 $6.31 $6.01 $5.22 $4.55 $3.79 Buy
Newark LM2678S-3.3/NOPB 7 1 $8.18 $7.81 $7.57 $7.18 $6.92 $6.92 Buy
RS Components LM2678S-3.3/NOPB $5.99 Buy
Texas Instruments LM2678S-3.3/NOPB 4649 1 $5.20 $5.20 $5.20 $4.24 $2.83 $2.83 Buy
TME LM2678S-3.3/NOPB 1246 $7.02 Buy
Verical Marketplace LM2678S-3.3/NOPB 23 2 $5.43 $5.67 $5.68 $4.48 $0.00 $0.00 Buy
Win Source LM2678S-3.3/NOPB 7000 8 Buy

Parts in family

Technical Specifications

Lead Free Status Yes
ROHS Compliance Yes
Approx. Price (US$) 2.20 | 1ku
Control Mode Voltage Mode
Duty Cycle(Max)(%) 91
Iout(Max)(A) 5
Iq(Typ)(mA) 4.2
Operating Temperature Range(C) -40 to 125
Package Group DDPAK/TO-263,TO-220,VSON
Rating Catalog
Regulated Outputs(#) 1
Special Features Frequency Synchronization
Switching Frequency(Max)(kHz) 260
Switching Frequency(Min)(kHz) 260
Type Converter
Vin(Max)(V) 40
Vin(Min)(V) 8
Vout(Max)(V) 37
Vout(Min)(V) 1.23