Texas Instruments

42V, 5A, Step Down egulator with an Integrated High Side MOSFET 8-SO PowerPAD -40 to 125

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Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
Arrow North American Components TPS54540QDDAQ1 0 150 $4.44 $4.21 $4.21 $0.00 $0.00 $3.14 Buy
Verical Marketplace TPS54540QDDAQ1 29 29 $4.21 $3.10 $4.13 $3.89 $0.00 Buy

Parts in family

Technical Specifications

Lead Free Status Yes
ROHS Compliance Compliant
Approx. Price (US$) 2.95 1ku
Compensation External
Control Mode Current Mode
Duty Cycle(Max)(%) 98
Estimated Package Size (WxL)(mm2) [pf]8SO PowerPAD[/pf]
Iout(Max)(A) 5
Iq(Typ)(mA) 0.146
Market Segment Automotive & Transportation,Industrial
Operating Temperature ange(C) -40 to 125
Package Group SO PowerPAD
Soft Start Fixed
Special Features Adjustable UVLO,Enable,Frequency Synchronization,Light Load Efficiency
Switch Current Limit(Typ)(A) 7.5
Switching Frequency(Max)(kHz) 2500
Switching Frequency(Min)(kHz) 100
Topology Buck,Inverting Buck-Boost
Type Converter (Integrated Switch)
Undervoltage Lockout Adjustable
Vin(Max)(V) 42
Vin(Min)(V) 4.5
Vout(Max)(V) 41.1
Vout(Min)(V) 0.8
Vref Accuracy(Typ)(%) 1
ating Automotive
egulated Outputs(#) 1