Texas Instruments

Category: Power Management ICs

LM5642 4.5-36V, Current Mode Dual Synchronous Buck Controller with Oscillator Synchronization

$2.04 - $11.04
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey LM5642MTC/NOPB-ND 98 1 $5.63 $4.31 $3.79 $2.86 $3.56 $2.49 Buy
Ameya360 LM5642MTC/NOPB 5151 $2.96 $2.96 Buy
Arrow Asia LM5642MTC/NOPB 16320 240 $2.29 $2.27 Buy
Arrow Europe LM5642MTC/NOPB 96 48 $3.42 $3.07 $0.00 $2.14 $2.23 $0.00 Buy
Arrow North American Components LM5642MTC/NOPB 1200 48 $4.17 $3.58 $2.73 $2.22 $2.15 $2.61 Buy
AVNET Asia Pacific LM5642MTC/NOPB 1200 48 $3.00 Buy
AVNET Europe LM5642MTC/NOPB 48 48 * $3.40 * $3.16 * $2.66 * $2.66 Buy
AVNET Express LM5642MTC/NOPB 48 1 $2.59 $2.55 Buy
element14 APAC LM5642MTC/NOPB 1 * $6.03 * $5.42 * $5.21 * $4.44 * $4.21 * $4.21 Buy
Mouser Electronics 926-LM5642MTC/NOPB 452 1 $4.94 $3.16 $3.16 $3.03 $2.63 $2.63 Buy
Newark LM5642MTC/NOPB $5.00 $4.49 $4.00 $3.68 $3.68 $3.68 Buy
Quest Components LM5642MTC/NOPB 73 $10.52 $9.73 $9.73 $9.73 $9.73 Buy
RS Components LM5642MTC/NOPB $4.67 Buy
Texas Instruments LM5642MTC/NOPB 79349 1 $3.74 $3.74 $3.74 $3.05 $2.03 $2.03 Buy
Utsource LM5642MTC/NOPB 33951 $1.47 $1.38 Buy
Verical Marketplace LM5642MTC/NOPB 1200 48 $2.55 $0.00 $2.73 $2.73 $0.00 $2.61 Buy
Win Source LM5642MTC/NOPB 24100 6 Buy

Parts in family

Technical Specifications

Lead Free Status Yes
ROHS Compliance Yes
Approx. Price (US$) 1.75 | 1ku
Duty Cycle(Max)(%) 99
Iout(Max)(A) 20
Iq(Typ)(mA) 1.1
Operating Temperature Range(C) -40 to 125
Package Group HTSSOP,TSSOP
Rating Catalog
Regulated Outputs(#) 2
Special Features Adjustable Current Limit,Enable,Frequency Synchronization,Synchronous Rectification
Switching Frequency(Max)(kHz) 250
Switching Frequency(Min)(kHz) 150
Type Controller
Vin(Max)(V) 36
Vin(Min)(V) 4.5
Vout(Max)(V) 34
Vout(Min)(V) 1.236