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TPS7148QD

Texas Instruments TPS7148QD

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TPS7101QPE4

Texas Instruments TPS7101QPE4

Price $2.95 $1.73 $3.05 $1.13 $2.37
RoHS Yes Compliant Yes Compliant Compliant Compliant Compliant Compliant Yes Compliant
Lead Status Yes No Yes No No Yes No No Yes
Iout(Max)(A) 0.5 3 3 0.5 1 1
Fixed Output Options(V) 3.3,4.8,5 2.5 1.2,1.5,1.8,2.5,3.3 1.5,1.6,1.8,2.5
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Accuracy(%) 3 2 2 2
Vin(Max)(V) 10 6.5 6 57 10 6 6
Operating Temperature Range(C) -40 to 125 -40 to 85 -40 to 85 -40 to 125 0 to 125 -40 to 85 -40 to 125 -40 to 125
Noise(uVrms) 89 78
Thermal Resistance JA(C/W) 106 N/A
Regulated Outputs(#) 1 1 1 1 2 1
Iq(Typ)(mA) 0.28 0.02 6.2 0.28 0.185 0.075
Package Size mm2 mm2 mm2 mm2 mm2 mm2 mm2
Vout(Max)(V) 9.75 6.5 3.3 2.5 5.5 5.5
Package Group PDIP,SOIC,TSSOP SOT-23 SOT-23 HTSSOP SOIC,TSSOP PDIP,SOIC MSOP-PowerPAD,SOIC HTSSOP DDPAK/TO-263,SOIC,SOT-223
Special Features Enable,Power Good Active Low Enable,Manual Reset Enable Enable,Frequency Synchronization,Power Good,Synchronous Rectification PG,Programmable UVLO,Thermal Shutdown Active Low Enable,Manual Reset Enable,Output Discharge,Power Good,Sequencing and Monitoring
Approx. Price (US$) 1.05 | 1ku 0.80 | 1ku 0.50 | 1ku 1.80 | 1ku 1.00 | 1ku 1.31 | 1ku 1.10 | 1ku 2.35 | 1ku 1.29 | 1ku
Vout(Min)(V) 1.2 1.2 0.9 2.5 1.2 1.22
Vin(Min)(V) 2.5 1.8 3 0 3.5 2.7 1.8
PSRR @ 100KHz(dB) 3 22 20
Output Capacitor Type Non-Ceramic Non-Ceramic Ceramic,Non-Ceramic Cap Free,Ceramic
Vdo(Typ)(mV) 235 330 160 170
Output Options Adjustable Output,Fixed Output Fixed Output Adjustable Output,Fixed Output Adjustable Output,Fixed Output
Threshold Voltage 1(Typ)(V) 1.14,1.43,1.71 Adjustable,1.68,2.25,2.93,4.55
Reset Threshold Accuracy(%) 3.7 3.2
Iq(Typ)(uA) 14 40
# of Supplies Monitored 1 3
Time Delay(ms) 180 200
VCC(Min)(V) 0.75 2
Watchdog Timer WDI(sec) 1.4 None
Output Driver Type / Reset Output Active-high,Active-low,Open-drain Active-low,Push-pull
VCC(Max)(V) 3.3 6
Monitored Voltage 2 (typ)(Nom)(V) N/A N/A
Threshold Voltage 2 (typ)(Typ)(V) N/A N/A
Monitored Voltage 1 (typ)(Nom)(V) 1.2,1.5,1.8 Adjustable,1.8,2.5,3.3,5
Duty Cycle(Max)(%) 100 87
Number of Phases 1
Switching Frequency(Max)(kHz) 800 700
Switching Frequency(Min)(kHz) 800 280
Type Controller Converter
Control Mode Voltage Mode
PoE Current Limit(Min)(mA) 405
PoE Inrush Limit(Typ)(mA) Programmable
DC/DC Control PD Only
PD Power Level 13W
PoE Standards Supported 802.3at Type 1 (802.3af)
rDS(on) per FET(Typ)(mOhms) 580
Fault Response Latch
Additional Features Enable,Overcurrent Protection,Thermal Shutdown Enable,Overcurrent Protection,Power Good,Thermal Shutdown
VCC(Nom)(V) 6
Vout2(Min)(V) 1.2
Vout2(Max)(V) 5.5
Iout2(A) 2