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UC2854ADWTR

Texas Instruments UC2854ADWTR

Price $7.41 $8.14
RoHS Compliant Compliant Yes Not Compliant Compliant Compliant Compliant Compliant Compliant Compliant
Lead Status No No Yes No No No No No No No
Operating Temperature Range(C) -40 to 85 0 to 70 0 to 70 0 to 70 0 to 70 0 to 70 0 to 70 -40 to 125 -40 to 85
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Status Output SD\FLT SD\FLT
Package Size mm2 mm2 mm2 mm2 mm2 mm2 mm2
Package Group SOIC PDIP,PLCC,SOIC,TSSOP PDIP,PLCC,SOIC,TSSOP SOIC,PDIP,TSSOP SOIC PDIP,SOIC SOIC QFN PDIP,SOIC
Current Limit Function Enabled Always Always
Fault Response Auto Retry Auto Retry
Channel(s) Controlled(#) 1 1
ON_OFF Control Input(s) SD\FLT SD\FLT
Current Limit Accuracy +/- 15% @ 100 mV,+/- 7.5% @ 400 mV +/- 15% @ 100 mV,+/- 7.5% @ 400 mV
Vabsmax_cont(V) -9999 -9999
Current Limit Threshold(Typ)(Ext FET=mV) Adjustable Adjustable
Vin(Max)(V) -10.5 15 15 11 9 -10.5
Vin(Min)(V) -9999 6.75 6.75 8.3 1.8 -9999
Approx. Price (US$) 1.73 | 1ku 4.10 | 1ku 4.10 | 1ku 1.15 | 1ku 1.94 | 1ku 2.35 | 1ku 1.58 | 1ku 0.60 | 1ku 1.55 | 1ku
Special Features Ultra High Voltage Error Amplifier,Multi-topology,Soft Start,Synchronization Pin Error Amplifier,Multi-topology,Soft Start,Synchronization Pin 750W Applications,Average Current Mode,Enable,OVP < 150W Applications,Average Current Mode,Enable,OVP Ultra High Voltage > 750W Applications,Average Current Mode,Enable
Frequency(Max)(kHz) 1000 1000 1000
UVLO Thresholds On/Off(V) 7.5/6.75 7.5/6.75 10.5/10 10.5/10 16/10
Gate Drive(Typ)(A) 0.5 0.5 1
Duty Cycle(Max)(%) 49 49 50
Topology Push-Pull Push-Pull
Frequency(Min)(kHz) 0.1 0.1
Control Method Current Current Current CCM CCM CCM
Operating Supply(Max)(V) 18 18 20
Peak Output Source Current Gate Drive(A) -1.2 -1.2 -1
Device Type Single-phase PFC PFC+PWM Single-phase PFC
Peak Output Sink Current Gate Drive(A) 1.2 1.2 1
Practical Operating Frequency(Max)(MHz) 0.25 0.2 0.2
Startup Current(mA) 0.15 0.15 0.25
Operating Supply Current(mA) 4 4 12
Accuracy(%) 2.5
Vdo(Typ)(mV) 500
PSRR @ 100KHz(dB) 22
Iq(Typ)(mA) 0.4
Regulated Outputs(#) 1
Additional Features Overcurrent Protection,Reverse Current Protection,Thermal Shutdown
Iout(Max)(A) 1
Vout(Max)(V) 8.8
Vout(Min)(V) 1.2
Output Capacitor Type Non-Ceramic
Output Options Adjustable Output,Fixed Output
Fixed Output Options(V) 3.3,5
Design Support Calculation Tool
Input Threshold CMOS,TTL
Prop Delay(ns) 50
Peak Output Current(A) 6
VCC(Max)(V) 15
No. of Outputs 1
Driver Configuration Dual
VCC(Min)(V) 4.7