Texas Instruments

Category: Power Management ICs

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

$2.72 - $17.72
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey LM2678S-3.3/NOPB-ND 115 $7.29 $5.63 $4.99 $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 * $4.89 * $4.54 * $3.82 * $3.82 Buy
AVNET Express LM2678S-3.3/NOPB 15 1 $2.72 Buy
element14 APAC LM2678S-3.3/NOPB 35 1 * $13.81 * $12.08 * $8.98 * $8.28 * $8.28 * $8.28 Buy
Farnell LM2678S-3.3/NOPB 35 1 * $7.74 * $7.51 * $7.04 * $6.81 * $6.81 * $6.81 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 $7.92 $7.56 $7.33 $6.95 $6.70 $6.70 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