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UCC28C40P

Texas Instruments UCC28C40P

UCC28C41DRG4

Texas Instruments UCC28C41DRG4

UCC2921D

Texas Instruments UCC2921D

UCC2921DTR

Texas Instruments UCC2921DTR

UC1843L

Texas Instruments UC1843L

UC2573DG4

Texas Instruments UC2573DG4

UC2705NG4

Texas Instruments UC2705NG4

UC2823ADWTR

Texas Instruments UC2823ADWTR

UC282TDKTTT-ADJ

Texas Instruments UC282TDKTTT-ADJ

UCC35701PW

Texas Instruments UCC35701PW

Price
RoHS Compliant Compliant Compliant Compliant Not Compliant Compliant Compliant Compliant Compliant Compliant
Lead Status No No No No No No No No No No
Frequency(Min)(kHz) 26 26
Duty Cycle(Max)(%) 100 50 100 100 100 99
Vin(Min)(V) 8 8 -9999 -9999 7.6 4.2 8.4 1.7 9
Operating Temperature Range(C) -40 to 105,-40 to 85 -40 to 105 -40 to 85 -40 to 85 -55 to 125 -40 to 85 -40 to 85 -40 to 85 -40 to 100 0 to 70
Frequency(Max)(kHz) 1000 1000 500 1000 700
Control Method Peak Current Mode Peak Current Mode Current Current,Voltage Feedforward,Voltage
Rating Catalog Catalog Catalog Catalog Military Catalog Catalog Catalog Catalog Catalog
Topology Boost,Buck,Buck-Boost,Flyback,Forward Boost,Buck,Buck-Boost,Flyback,Forward Boost,Flyback,Forward Boost,Buck,Flyback,Forward Boost,Buck,Flyback,Forward
Special Features Error Amplifier,Multi-topology Error Amplifier,Multi-topology Ultra High Voltage Ultra High Voltage Error Amplifier,Multi-topology Enable Error Amplifier,Leading Edge Blanking,Multi-topology,Soft Start,Synchronization Pin Reverse Current Protection Multi-topology,Soft Start,Synchronization Pin
Approx. Price (US$) 0.75 | 1ku 0.75 | 1ku 1.92 | 1ku 1.92 | 1ku 1.21 | 1ku 3.97 | 1ku 7.37 | 1ku 2.78 | 1ku 2.95 | 1ku
Package Group PDIP,SOIC,VSSOP SOIC,VSSOP SOIC SOIC CDIP,LCCC SOIC PDIP,SOIC PDIP,PLCC,SOIC DDPAK/TO-263,TO-220 SOIC,PDIP,TSSOP
UVLO Thresholds On/Off(V) 7/6.6 7/6.6 8.4/7.6 9.2/8.4 13/9
Vin(Max)(V) 400 400 -10.5 -10.5 30 35 22 7.5 15
Gate Drive(Typ)(A) 1 1 2 1
Fault Response Auto Retry,Latch Off Auto Retry,Latch Off
Current Limit Function Enabled Always Always
Package Size mm2 mm2 mm2 mm2
Channel(s) Controlled(#) 1 1
Current Limit Accuracy +/- 15% @ 100 mV,+/- 7.5% @ 400 mV +/- 15% @ 100 mV,+/- 7.5% @ 400 mV
Current Measurement Accuracy(%) N/A N/A
Vabsmax_cont(V) -9999 -9999
Current Limit Threshold(Typ)(Ext FET=mV) Adjustable Adjustable
Status Output SDFLTCH SDFLTCH
ON_OFF Control Input(s) SDFLTCH SDFLTCH
Iout(Max)(A) 0.5 3
Switching Frequency(Min)(kHz) 200
Switching Frequency(Max)(kHz) 300
Iq(Typ)(mA) 9 30
Regulated Outputs(#) 1 1
Type Controller
Vout(Min)(V) 1.5 1.2
Vout(Max)(V) 30 6
Fall Time(ns) 40
Prop Delay(ns) 100
Input Threshold TTL
Power Switch MOSFET,IGBT
Peak Output Current(A) 1.5
Rise Time(ns) 40
Number of Channels(#) 1
Vdo(Typ)(mV) 350
Accuracy(%) 1.3
PSRR @ 100KHz(dB) 38
Fixed Output Options(V) 1.5,2.1,2.5
Output Capacitor Type Non-Ceramic
Output Options Adjustable Output,Fixed Output