Texas Instruments

Category: Power Management ICs

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

$2.91 - * $8.29
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey LM5642MTC/NOPB-ND 123 $4.97 $3.79 $3.32 $2.66 $2.38 $2.76 Buy
Arrow North American Components LM5642MTC 0 96 $3.51 $3.51 $3.44 Buy
AVNET Express LM5642MTC 592 1 $3.79 $3.56 $3.56 Buy
element14 APAC LM5642MTC 71 1 * $8.29 * $7.49 * $7.14 * $6.20 * $5.92 * $5.92 Buy
Farnell LM5642MTC 71 1 * $6.63 * $5.94 * $5.61 * $5.61 * $5.61 * $5.61 Buy
Mouser Electronics 926-LM5642MTC 0 96 $6.42 $6.25 $6.03 Buy
Newark LM5642MTC 742 1 $4.77 $4.13 $3.40 $2.94 $2.94 $2.94 Buy
Perceptive LM5642MTC 2500 1+ Buy
Win Source LM5642MTC 24100 6 $2.42 $2.28 $2.01 $2.01 Buy

Parts in family

Technical Specifications

Lead Free Status No
ROHS Compliance No
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