Image TPS542951
型号:

TPS542951

厂商: Texas Instruments Texas Instruments
标准:
分类: 半导体
描述: 4.5V to 18v input, 2A/3A dual channel synchronous step-down converter 16-htssop -40 to 85
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TPS542951的详细信息

Compensation : Not Needed
Type : Converter (Integrated Switch)
Approx. Price (US$) : 1.02 | 1ku
Topology : Buck
Vout2(Max)(V) : 7
Vout2(Min)(V) : 0.76
Operating Temperature Range(C) : -40 to 85
Iout2(Max)(A) : 3
Vout(Max)(V) : 7
Rating : Catalog
Vin(Min)(V) : 4.5
Vin(Max)(V) : 18
Switching Frequency(Max)(kHz) : 700
Undervoltage Lockout : Fixed
Estimated Footprint(mm<:
sup>:
2<:
/sup>:
) : [pf]16QFN[/pf]
Soft Start : Adjustable
Package Group : HTSSOP,QFN
Vout(Min)(V) : 0.76
Regulated Outputs(#) : 2
Iq(Typ)(mA) : 1.3
Duty Cycle(Max)(%) : 85
Switching Frequency(Min)(kHz) : 700
Switch Current Limit(Typ)(A) : 4.7
Market Segment : Consumer &
Portable Electronics:
Special Features : Enable,Light Load Efficiency,Synchronous Rectification
Iout(Max)(A) : 2
Vref Accuracy(Typ)(%) : 1