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UCC2805QDRQ1

Texas Instruments UCC2805QDRQ1

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Texas Instruments UCC381DPTR-5

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Texas Instruments UCC27425DGN

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UCC27423DGN

Texas Instruments UCC27423DGN

Price $5.50 $2.98 $1.99 $1.54
RoHS Yes Yes Yes Yes Yes Compliant Yes Yes Not Compliant Yes
Lead Status Yes Yes Yes Yes Yes No Yes Yes No Yes
Features Error Amplifier
Frequency(Max)(kHz) 1000 1000 4000 1000
Vin(Max)(V) 12 9 9 12 35 400 12
Operating Temperature Range(C) -40 to 125 0 to 70 -40 to 105 0 to 70 -40 to 125,-55 to 125 -40 to 85 0 to 70 -55 to 125 -40 to 105
Rating Automotive Catalog Catalog Catalog HiRel Enhanced Product Catalog Catalog Military Catalog
Duty Cycle(Max)(%) 50 50 100 93 50
Topology Boost,Buck,Buck-Boost,Flyback,Forward Buck Boost,Buck,Flyback,Forward Boost,Flyback,Forward
UVLO Thresholds On/Off(V) 4.1/3.6 9.4/7.4 12/8 9.4/7.4
Package Group SOIC SOIC MSOP-PowerPAD,SOIC,PDIP DDPAK/TO-263,TO-220 SOIC SOIC PDIP,SOIC,VSSOP CDIP MSOP-PowerPAD,PDIP,SOIC
Approx. Price (US$) 1.30 | 1ku 1.94 | 1ku 0.75 | 1ku 2.78 | 1ku 1.21 | 1ku 0.90 | 1ku 0.75 | 1ku
Vin(Min)(V) 3.6 1.8 2.8 7.4 4.2 12 7.4
Control Method Current Current Feedforward,Voltage Current
Gate Drive(Typ)(A) 1 0.02
Accuracy(%) 2.5 2.5
Vdo(Typ)(mV) 500 400
PSRR @ 100KHz(dB) 22 18
Iq(Typ)(mA) 0.4 0.4 9
Regulated Outputs(#) 1 1 1
Additional Features Overcurrent Protection,Reverse Current Protection,Thermal Shutdown Overcurrent Protection,Reverse Current Protection,Thermal Shutdown
Package Size mm2 mm2 mm2 mm2
Iout(Max)(A) 1 3 0.5
Vout(Max)(V) 8.8 8.5 30
Vout(Min)(V) 1.2 1.2 1.5
Output Capacitor Type Non-Ceramic Non-Ceramic
Output Options Adjustable Output,Fixed Output Adjustable Output,Fixed Output
Fixed Output Options(V) 3.3,5 3.3,5
Input Negative Voltage(V) 0 0
Fall Time(ns) 15 15
Input Threshold CMOS,TTL CMOS,TTL
Rise Time(ns) 20 20
Channel Input Logic Inverting,Non-Inverting Inverting
Peak Output Current(A) 4 4
Prop Delay(ns) 25 25
Special Features Enable Pin Error Amplifier Enable Multi-topology Error Amplifier,Leading Edge Blanking,Soft Start Enable Pin
Input VCC(Min)(V) 4 4
Number of Channels(#) 2 2
Input VCC(Max)(V) 15 15
Power Switch MOSFET,IGBT MOSFET,IGBT
Switching Frequency(Max)(kHz) 300
Market Segment Industrial
Estimated Package Size (WxL)(mm2) [pf]8SOIC[/pf]
Switching Frequency(Min)(kHz) 200
Type Controller (External Switch)
Control Mode Voltage Mode