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TPS65121RGTRG4

Texas Instruments TPS65121RGTRG4

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TPS60312DGSR

Texas Instruments TPS60312DGSR

Price $1.64 $0.68 $0.56 $1.98 $2.35
RoHS Compliant Yes Yes Compliant Compliant Compliant Yes Yes Compliant Yes
Lead Status Yes Yes No No No Yes Yes No Yes
Threshold Voltage 1(Typ)(V) Adjustable,0.84,1.12,1.16,1.4,1.67,1.77,2.33,2.79,3.07,4.65
Package Size mm2 mm2 mm2 mm2 mm2 mm2 mm2 mm2
Output Driver Type / Reset Output Active-low,Open-drain
VCC(Min)(V) 1.8
VCC(Max)(V) 6.5
Reset Threshold Accuracy(%) 2
Rating Catalog Catalog Catalog Automotive Catalog Catalog Military Catalog
Operating Temperature Range(C) -40 to 125 -40 to 125 -40 to 125 -40 to 125 -40 to 105 -40 to 125 -40 to 125 -40 to 85
# of Supplies Monitored 1
Watchdog Timer WDI(sec) None
Approx. Price (US$) 0.68 | 1ku 0.24 | 1ku 1.39 | 1ku 0.44 | 1ku 1.80 | 1ku 0.28 | 1ku 1.10 | 1ku 0.65 | 1ku
Monitored Voltage 1 (typ)(Nom)(V) Adjustable,0.9,1.2,1.25,1.5,1.8,1.9,2.5,3,3.3,5
Package Group SOT-23,WSON SC70,WSON MSOP-PowerPAD,SON WSON VQFN DSBGA,SOT,WSON TSSOP HTSSOP,SOIC,WAFERSALE VSSOP
Time Delay(ms) Programmable
Iq(Typ)(uA) 2.4
Special Features Active Low Enable,Manual Reset N/A Load Disconnect During Shutdown,Synchronous Rectification PVID Enable Thermal Shutdown Power Good
Monitored Voltage 2 (typ)(Nom)(V) N/A
Threshold Voltage 2 (typ)(Typ)(V) N/A
Iq(Typ)(mA) 0.003 0.005 1.5 2.3 0.04 0.08 0.002
Vdo(Typ)(mV) 415 60 100 230
Vin(Max)(V) 10 60 18 28 6.5 57 10 1.8
Regulated Outputs(#) 1 1 1 1 1
Fixed Output Options(V) 3.3 3.3,5 1.2,1.25,1.3,1.5,1.8,1.85,1.9,1.95,2,2.1,2.5,2.6,2.7,2.75,2.8,2.85,3,3.15,3.2,3.3,4.2,4.5 1.5,1.8,2.5,2.7,2.8,3,3.3,5
Iout(Max)(A) 0.08 0.1 0.02 60 0.2 1 0.02
Accuracy(%) 3.3 2 2 2
Vout(Max)(V) 8.8 18.5 38 1.5 6.5 5.5 3
Vout(Min)(V) 1.2 1.2 2.7 0.3 1.2 1.5 3
Output Capacitor Type Ceramic Ceramic Ceramic Non-Ceramic
Vin(Min)(V) 2.5 3 2.7 3 2.7 9.3 2.7 0.9
Output Options Adjustable Output,Fixed Output Adjustable Output,Fixed Output Adjustable Output,Fixed Output Adjustable Output,Fixed Output
Additional Features Enable,Overcurrent Protection,Power Good,Thermal Shutdown Enable,Fast Transient Response,Overcurrent Protection,Thermal Shutdown
PSRR @ 100KHz(dB) 26 38 29
LED Current Per Channel(mA) 20
Topology Boost
Switching Frequency(Max)(kHz) 600 500 900
Switching Frequency(Min)(kHz) 600 200 470
Channels(#) 1
Applications Backlight
Vref Accuracy(Typ)(%) 0.5
Type V-Core Controllers Charge Pump
Platform IMVP6.5
Number of Phases 2+1
Noise(uVrms) 29 55
PoE Current Limit(Min)(mA) 405
Fault Response Auto Retry
DC/DC Control PD and DC/DC
PD Power Level 13W
PoE Standards Supported 802.3at Type 1 (802.3af)
Switching Frequency Programmable,Synchronizable
PoE Inrush Limit(Typ)(mA) 140
rDS(on) per FET(Typ)(mOhms) 700