Maxim Integrated MAX17761EVKITB#

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MCP1640EV-SBC

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TPS40009DGQG4

Texas Instruments TPS40009DGQG4

Price $3.11 $0.96 $9.44 $1.86
RoHS Yes Compliant Compliant Not Compliant Compliant Not Compliant Not Compliant Compliant
Lead Status Yes No No No No No No Yes
Enable Active Low
Operating Temperature Range(C) -40 to 85 -40 to 85 -40 to 125 -40 to 85 -40 to 85
Continuous Current(Max)(A) 0.2
USB Switch rDS(on)(mOhms) 33
Number of Switches 1
Rating Automotive Catalog Catalog Catalog Catalog
Vin(Max)(V) 5.5 40 42 18 5.5
Vin(Min)(V) 2.7 8 6 4.5 2.25
Current Limit Topology Constant-Current
Package Group SOIC HTSSOP HTSSOP VSON MSOP-PowerPAD
Package Size mm2
Approx. Price (US$) 1.10 | 1ku 1.55 | 1ku 1.60 | 1ku 0.85 | 1ku 0.99 | 1ku
Estimated Package Size (WxL)(mm2) [pf]16HTSSOP[/pf]
Topology Buck
Vout(Max)(V) 35 40 14.4 4
Regulated Outputs(#) 1 1 1 1
Special Features Enable,Frequency Synchronization,Synchronous Rectification Frequency Synchronization Enable,Pre-Bias Start-Up,Synchronous Rectification Enable,Synchronous Rectification
Switching Frequency(Max)(kHz) 1000 1000 300 600
Duty Cycle(Max)(%) 85 95 85 83
Iout(Max)(A) 20 1.5 20 15
Switching Frequency(Min)(kHz) 100 50 300 600
Iq(Typ)(mA) 1.5 1 2.5 1.5
Type Controller (External Switch) Converter Controller Controller
Control Mode Voltage Mode Current Mode
Vout(Min)(V) 0.7 1.23 0.591 0.7
Market Segment Communications & Telecom
Number of Phases 1 1