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TPS7148QP

Texas Instruments TPS7148QP

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Texas Instruments TPS54353PWPR

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TPS728175295YZUT

Texas Instruments TPS728175295YZUT

Price $0.65 $1.48 $2.07 $0.97
RoHS Yes Yes Compliant Yes Compliant Yes Not Compliant Yes Yes Yes
Lead Status Yes Yes No Yes No Yes No Yes Yes Yes
Output Options Adjustable Output,Fixed Output Adjustable Output,Fixed Output Fixed Output Adjustable Output,Fixed Output Fixed Output
Vout(Max)(V) 9.75 1.5 5.25 39 6 1.8 5.5 2.95
Vout(Min)(V) 1.2 1.5 1.2 5 0.6 1.8 1.5 1.75
Rating Catalog Catalog Catalog Catalog Catalog HiRel Enhanced Product Catalog Catalog Catalog Catalog
Vin(Max)(V) 10 20 5.5 24 6.5 5.5 18 10 6.5
Additional Features Enable,Overcurrent Protection,Power Good,Thermal Shutdown Enable,Fast Transient Response,Overcurrent Protection,Reverse Current Protection,Thermal Shutdown Enable,Overcurrent Protection,Power Good,Thermal Shutdown Enable,Overcurrent Protection,Thermal Shutdown,Dynamic Voltage Scaling
Package Size mm2 mm2 mm2 mm2 mm2 mm2 mm2 mm2
Iout(Max)(A) 0.5 3 0.15 1.2 0.4 0.15 0.2
Regulated Outputs(#) 1 1 1 6 1 1
Package Group PDIP,SOIC,TSSOP HTSSOP SOT-23-THIN,WSON WQFN VQFN SOT-23 QFN VSSOP SOT-23 DSBGA
Accuracy(%) 3 3 1 2 3
Iq(Typ)(mA) 0.28 9 0.0005 0.085 0.4 0.09 0.05
Vdo(Typ)(mV) 235 200 75 75 230
Approx. Price (US$) 1.05 | 1ku 1.40 | 1ku 0.34 | 1ku 0.80 | 1ku 3.05 | 1ku 1.35 | 1ku 0.60 | 1ku 0.90 | 1ku 0.39 | 1ku
Output Capacitor Type Non-Ceramic Ceramic Cap Free,Ceramic Non-Ceramic Ceramic
Vin(Min)(V) 2.5 4.5 2.2 5 1.5 1.7 2.5 2.7 2.7
Fixed Output Options(V) 3.3,4.8,5 1.8,2,2.3,2.5,2.7,3,3.3 1.8 1.5,1.8,2.7,2.8,3.3,5 1.75,2.95
Operating Temperature Range(C) -40 to 125 -40 to 85 -40 to 125 -40 to 85 -40 to 85 -55 to 125 -40 to 85 -40 to 125 -40 to 85 -40 to 125
Switching Frequency(Min)(kHz) 250
Type Converter Inductive
Control Mode Voltage Mode
Special Features Enable,Phase Interleaving,Power Good,Synchronous Rectification Enable,Output Discharge Load Disconnect During Shutdown, Synchronous Rectification Comm Control,Power Good,Power Sequencing Analog IMON Output,Low Iq Shutdown Active Low Enable,Manual Reset
Duty Cycle(Max)(%) 80 94
Switching Frequency(Max)(kHz) 700 1300
Noise(uVrms) 86 30 55
Thermal Resistance JA(C/W) 66
PSRR @ 100KHz(dB) 13 16 26 62
Shutdown Current(Typ)(uA) 16
Peak Efficiency(%) 90
Channels(#) 6
LED Current Per Channel(mA) 25
Topology Boost
LED(#) 60
Processor Supplier Marvell
Step-Down DC/DC Converter 3
Step-Down DC/DC Controller 0
Step-Up DC/DC Controller 0
LDO 3
Processor Name PXA270
Step-Up DC/DC Converter 0
Vabsmax_cont(V) 30
Fault Response Auto Retry,Latch Off
Design Support EVM,Simulation Model
Current Limit Function Enabled Startup Only
Status Output FLT\,FetFLT\,PG\
Channel(s) Controlled(#) 1
Current Limit Accuracy Adjustable
ON_OFF Control Input(s) EN
Current Measurement Accuracy(%) Adjustable
Current Limit Threshold(Typ)(Ext FET=mV) Adjustable
FET Protection SOA
Threshold Voltage 1(Typ)(V) 1.14
Output Driver Type / Reset Output Active-low,Open-drain
Monitored Voltage 2 (typ)(Nom)(V) Adjustable
Time Delay(ms) 130
Iq(Typ)(uA) 1.2
# of Supplies Monitored 1
VCC(Min)(V) 0.4
Watchdog Timer WDI(sec) None
VCC(Max)(V) 3.3
Threshold Voltage 2 (typ)(Typ)(V) N/A
Reset Threshold Accuracy(%) 0.75
Monitored Voltage 1 (typ)(Nom)(V) 1.2