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Texas Instruments TPS71256

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Texas Instruments TPS728330180YZUR

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Texas Instruments TPS65580PWPR

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TPS24712

Texas Instruments TPS24712

Price $2.57 $2.75 $0.81 $0.51 $0.78
RoHS Yes Compliant Compliant Compliant Yes
Lead Status Yes Yes No Yes Yes
PoE Current Limit(Min)(mA) 405
Special Features PG,Programmable UVLO,Thermal Shutdown
Package Group SOIC,TSSOP DSBGA,WSON HTSSOP DSBGA SOT-23,WSON
Fault Response Latch
PD Power Level 13W
rDS(on) per FET(Typ)(mOhms) 580
DC/DC Control PD Only
PoE Standards Supported 802.3at Type 1 (802.3af)
Package Size mm2 mm2 mm2 mm2
Approx. Price (US$) 1.00 | 1ku 0.39 | 1ku 1.72 | 1ku 0.36 | 1ku 0.46 | 1ku
PoE Inrush Limit(Typ)(mA) Programmable
Vin(Min)(V) 0 2.7 4.5 2.7 2.7
Vin(Max)(V) 57 6.5 18 6.5 30
Iout(Max)(A) 0.2 2.5 0.15
Iq(Typ)(mA) 0.05 2.9 0.001
Rating Catalog Catalog Catalog Automotive
Vdo(Typ)(mV) 230 245
Operating Temperature Range(C) -40 to 125 -40 to 125,-40 to 85 -40 to 85 -40 to 125
Accuracy(%) 3 2
Output Options Fixed Output Fixed Output
PSRR @ 100KHz(dB) 40 31
Fixed Output Options(V) 1.2,1.5,1.75,1.8,1.85,2.85,2.95,3,3.15,3.3 1.2,1.8,2.5,2.8,3,3.3,3.6,5
Regulated Outputs(#) 1 3 1
Vout(Max)(V) 3.3 7 26.5 5
Additional Features Dynamic Voltage Scaling,Enable,Overcurrent Protection,Thermal Shutdown Enable,Overcurrent Protection,Reverse Current Protection,Thermal Shutdown
Vout(Min)(V) 1.2 0.76 2.7 1.2
Output Capacitor Type Ceramic Ceramic
Shutdown Current(Typ)(uA) 1.8 1
Step-Down DC/DC Converter 3
Peak Efficiency(%) 90
LED Current Per Channel(mA) 30
Type Inductive
Topology Boost
Channels(#) 2
LED(#) 20
Switching Frequency(Max)(kHz) 1200
Duty Cycle(Max)(%) 99.5