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UCC3626NG4

Texas Instruments UCC3626NG4

UCC2889DTR

Texas Instruments UCC2889DTR

UC2903N

Texas Instruments UC2903N

UCC3921DTR/81143G4

Texas Instruments UCC3921DTR/81143G4

UCC383TDKTTT-3G3

Texas Instruments UCC383TDKTTT-3G3

UCC29002D/1G4

Texas Instruments UCC29002D/1G4

UCC3809DTR-1

Texas Instruments UCC3809DTR-1

UCC39421PW

Texas Instruments UCC39421PW

UCC281DPTR-ADJ

Texas Instruments UCC281DPTR-ADJ

UCC2808AD-2

Texas Instruments UCC2808AD-2

Price $0.96 $4.61 $1.58 $2.90
RoHS Compliant Yes Compliant Compliant Compliant Compliant Compliant Yes Yes Compliant
Lead Status No Yes No No No No Yes Yes No
Peak Output Current(A) 0.1
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Estimated Package Size (WxL)(mm2) [pf]28TSSOP[/pf] [pf]8SOIC[/pf]
Operating Temperature Range(C) 0 to 70 -40 to 85 0 to 70 -40 to 105 0 to 70 -40 to 85 -40 to 85
Package Group PDIP,SOIC,TSSOP PDIP,SOIC PDIP,SOIC,PLCC DDPAK/TO-263,TO-220 SOIC,PDIP,VSSOP SOIC,PDIP,TSSOP,VSSOP SOIC PDIP,SOIC,TSSOP
Operating Supply(Max)(V) 14.5 14.25
Operating Supply Current(mA) 3 2.5
Operating Supply(Min)(V) 11 4.375
Special Features Brushless DC Motor Control,Current-Limited,Diff Curr Sense Amp,Switching Control,Tachometer Error Amplifier,Green Mode,Light Load Efficiency,Soft Start Negative Voltage Monitoring,Over Voltage Sense Reverse Current Protection UVLO Multi-topology,Soft Start Error Amplifier,Multi-topology,Soft Start
Approx. Price (US$) 6.10 | 1ku 0.85 | 1ku 2.78 | 1ku 1.00 | 1ku 0.85 | 1ku 1.94 | 1ku 1.35 | 1ku
Topology Flyback Boost,Buck,Flyback,Forward Push-Pull
Frequency(Max)(kHz) 250 1000 1000
Control Method Feedforward,Voltage Current,Feedforward,Voltage Voltage
Duty Cycle(Max)(%) 55 70 49
UVLO Thresholds On/Off(V) 8.4/6.3 10/8 4.3/4.1
Vin(Max)(V) 9.3 9 19 9 15
Vin(Min)(V) 8.6 2.8 8 1.8 4.1
Gate Drive(Typ)(A) 0.2 0.8 1
VCC(Max)(V) 40
Output Driver Type / Reset Output Active-low,Open-drain
Time Delay(ms) Programmable
VCC(Min)(V) 8
Threshold Voltage 1(Typ)(V) 1.8
# of supplies monitored 4
Accuracy(%) 2.5 2.5
Vout(Max)(V) 8.5 8.8
Package Size mm2 mm2
PSRR @ 100KHz(dB) 18 22
Iq(Typ)(mA) 0.4 0.4
Regulated Outputs(#) 1
Vdo(Typ)(mV) 400 500
Thermal Resistance JA(C/W) N/A
Vout(Min)(V) 1.2 1.2
Output Capacitor Type Non-Ceramic Non-Ceramic
Iout(Max)(A) 3 1
Output Options Adjustable Output,Fixed Output Adjustable Output
Fixed Output Options(V) 3.3,5
Share Bus Single-Ended
Startup Current(uA) 2500
Additional Features Overcurrent Protection,Reverse Current Protection,Thermal Shutdown