EVB_RT7272AGSP

Richtek EVB_RT7272AGSP

EVB_RT7272BGSP

Richtek EVB_RT7272BGSP

UC3842ADTR

Texas Instruments UC3842ADTR

UCC2803DTRG4

Texas Instruments UCC2803DTRG4

UC2825AQDWREP

Texas Instruments UC2825AQDWREP

UCC3585DG4

Texas Instruments UCC3585DG4

UCC3813PW-4G4

Texas Instruments UCC3813PW-4G4

UCC2897ARGPT

Texas Instruments UCC2897ARGPT

UC2875DWP

Texas Instruments UC2875DWP

UCC2800PWG4

Texas Instruments UCC2800PWG4

Price $0.79 $1.35 $6.81 $2.90 $1.77 $2.54 $9.56 $2.10
RoHS Compliant Compliant Yes Compliant Yes Compliant Compliant Compliant Yes Compliant
Lead Status No Yes Yes Yes Yes Yes Yes Yes Yes Yes
Frequency(Min)(kHz) 26 0.1
Special Features Error Amplifier Error Amplifier,Leading Edge Blanking,Multi-topology,Soft Start Error Amplifier,Leading Edge Blanking,Soft Start,Synchronization Pin Error Amplifier,Leading Edge Blanking,Multi-topology,Soft Start HV Start-up,Input Line Monitor,Programmable Slope Compensation,Soft Start,Soft Switching Error Amplifier,Leading Edge Blanking,Multi-topology,Soft Start
Duty Cycle(Max)(%) 100 100 50 50 70 100
Operating Temperature Range(C) 0 to 70 -40 to 85 -40 to 125,-55 to 125 0 to 70 -40 to 125 -40 to 85
Control Method Peak Current Mode Current Current,Voltage Current Current Current
Vin(Min)(V) 17 3.6 8.4 8.3 18 6.9
Rating Catalog Catalog HiRel Enhanced Product Catalog Catalog Catalog
Topology Boost,Buck,Buck-Boost,Flyback,Forward Boost,Flyback,Forward Boost,Buck,Flyback,Forward Boost,Flyback,Forward
Approx. Price (US$) 0.42 | 1ku 1.20 | 1ku 0.99 | 1ku 1.20 | 1ku 1.20 | 1ku
Frequency(Max)(kHz) 500 1000 1000 1000 1000 1000
Package Group PDIP,SOIC PDIP,SOIC,TSSOP SOIC PDIP,SOIC,TSSOP QFN,TSSOP PDIP,SOIC,TSSOP
Vin(Max)(V) 400 12 22 12 110 12
UVLO Thresholds On/Off(V) 16/10 4.1/3.6 9.2/8.4 12.5/8.3 12.7/8 7.2/6.9
Gate Drive(Typ)(A) 1 1 1 2 1
Package Size(mm2=WxL) [pf]16SOIC[/pf]