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TPS40140RHHRG4

Texas Instruments TPS40140RHHRG4

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TPS51125RGET

Texas Instruments TPS51125RGET

Price $0.90 $1.55 $1.42 $4.29
RoHS Compliant Yes Yes Yes Compliant Compliant Compliant Compliant Yes Compliant
Lead Status No Yes Yes Yes No No Yes Yes No
Package Group VQFN VSON TQFP WQFN VSSOP MSOP-PowerPAD,SOIC HTSSOP,SOIC VSON
Operating Temperature Range(C) -40 to 85 -40 to 125 -40 to 85 -40 to 125 -40 to 85 -40 to 125 -40 to 85
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Switching Frequency(Max)(kHz) 1000 1200 350 875 2500
Switching Frequency(Min)(kHz) 150 1200 50 2000
Vout(Min)(V) 0.7 0.6 1.2 1.5 1.2 0.6
Approx. Price (US$) 2.50 | 1ku 0.85 | 1ku 3.78 1ku 0.80 | 1ku 0.60 | 1ku 1.05 | 1ku 1.05 | 1ku 0.80 | 1ku
Type Controller Controller Controller (External Switch) Capacitive Converter
Iout(Max)(A) 25 25 20 0.15 1 0.8
Duty Cycle(Max)(%) 87.5 85 75 100
Regulated Outputs(#) 2 1 1 1 2
Vout(Max)(V) 5.8 17 26 6.5 5.5 5.5 6
Special Features Enable,Frequency Synchronization,Multiple Outputs,Phase Interleaving,Remote Sense,Tracking Enable,Power Good,Pre-Bias Start-Up,Synchronous Rectification Enable,Light Load Efficiency,Power Good,Synchronous ectification Analog Dimming,EasyScale 1-Wire Interface,Enable/Shutdown,Fault Detection,Integrated Switch,Load Disconnect During Shutdown,OVP,Soft Start,Synchronous Rectification Enable,Power Good Active Low Enable,Manual Reset,Watchdog Timer Dynamic Voltage Scaling,Enable,Light Load Efficiency,Synchronous Rectification
Vin(Max)(V) 40 20 28 6 10 10 6
Vin(Min)(V) 2 3 4.5 2.7 2.7 2.7 2.5
Iq(Typ)(mA) 2.8 2.5 1.8 0.09 0.08 0.032
Number of Phases 1
Vout2(Max)(V) 26
Operating Temperature ange(C) -20 to 85
egulated Outputs(#) 4
Topology Buck Boost
Market Segment Mobile Computing
Iout2(A) 20
ating Catalog
Vout2(Min)(V) 1.2
Estimated Package Size (WxL)(mm2) [pf]64TQFP[/pf]
Control Mode Voltage Mode Voltage Mode
Package Size mm2 mm2 mm2 mm2
Shutdown Current(Typ)(uA) 0.1
LED(#) 4+2+1
LED Current Per Channel(mA) 25
Peak Efficiency(%) 93
Channels(#) 7
Fixed Output Options(V) 1.5,1.8,2.7,2.8,3.3,5 1.5,1.8,2.5,2.7,2.8,3,3.3,5
Noise(uVrms) 55 55
Thermal Resistance JA(C/W) 243
Vdo(Typ)(mV) 75 230
Output Capacitor Type Non-Ceramic Non-Ceramic
Accuracy(%) 2 2
Output Options Adjustable Output,Fixed Output Adjustable Output,Fixed Output
PSRR @ 100KHz(dB) 26 29
Time Delay(ms) 200
Output Driver Type / Reset Output Active-low,Push-pull
Iq(Typ)(uA) 15
Monitored Voltage 2 (typ)(Nom)(V) 3.3
Threshold Voltage 2 (typ)(Typ)(V) 2.93
# of Supplies Monitored 2
VCC(Max)(V) 6
VCC(Min)(V) 2.7
Reset Threshold Accuracy(%) 2.7
Watchdog Timer WDI(sec) 1.6
Monitored Voltage 1 (typ)(Nom)(V) 5
Threshold Voltage 1(Typ)(V) 4.55
Additional Features Enable,Overcurrent Protection,Power Good,Thermal Shutdown