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Price $0.68 $2.67 $0.50 $0.72 $0.52
RoHS Compliant Compliant Yes No Compliant Compliant Compliant Compliant Yes Compliant
Lead Status No No Yes No No No No No Yes No
Control Mode Current Mode Voltage Mode Voltage Mode Current Mode
Topology Buck Inverting Buck
Iout2(A) 20
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Switching Frequency(Max)(kHz) 1500 1300 1300 40 1300 600
Special Features Enable,Frequency Synchronization,Tracking Enable,Light Load Efficiency,Synchronous Rectification Enable,Light Load Efficiency,Synchronous Rectification Enable Frequency Synchronization,Synchronous Rectification
Package Group WQFN SOT-23 SOT-23 SOIC,VSSOP,WAFERSALE TSSOP,WSON TSSOP,WSON DSBGA SOIC,VSSOP SOIC,TSSOP SOIC,VSSOP
Vout(Max)(V) 15 3.3 3.3 17.5 75 1.8
Vin(Min)(V) 3.3 2.5 2.5 1.5 2.2 3.1 2.8
Regulated Outputs(#) 2 1 1 1 1 1
Iout(Max)(A) 20 0.35 0.35 0.1 0.4
Switching Frequency(Min)(kHz) 200 550 550 20 300 600
Vout2(Max)(V) 14.8
Vout2(Min)(V) 0.6
Type Controller (External Switch) Converter Converter Charge Pump Converter Converter Converter (Integrated Switch)
Vin(Max)(V) 18.5 5.5 5.5 5.5 12 40 5.5
Approx. Price (US$) 2.75 | 1ku 0.30 | 1ku 0.30 | 1ku 0.50 | 1ku 1.55 | 1ku 1.80 | 1ku 1.56 | 1ku 0.21 | 1ku 0.28 | 1ku 0.21 | 1ku
Operating Temperature Range(C) -40 to 125 -40 to 85 -40 to 85 -40 to 85 -40 to 125 -40 to 125 -30 to 85 -40 to 125 -40 to 125 -40 to 125
Estimated Package Size (WxL)(mm2) [pf]32WQFN[/pf]
Market Segment Communications & Telecom
Vout(Min)(V) 0.6 0.7 0.7 1.26 1.259 1.8
Duty Cycle(Max)(%) 100 100 90
Iq(Typ)(mA) 0.015 0.015 1 2.1 0.59
Switch Current Limit(Typ)(A) 3.6 2 0.62
Switch Current Limit(Min)(A) 2.5 1.35
Soft Start Adjustable
Compensation Internal
Switching Frequency(Typ)(kHz) 600
GBW(Typ)(MHz) 1 1 1
Vn at 1kHz(Typ)(nV/rtHz) 39 39 39
Slew Rate(Typ)(V/us) 1 1 1
CMRR(Typ)(dB) 86 86 86
Package Size mm2 mm2 mm2
Iq per channel(Typ)(mA) 0.107 0.107 0.107
Vos (Offset Voltage @ 25C)(Max)(mV) 5 5 5
Architecture CMOS CMOS CMOS
Number of Channels(#) 2 4 2
Offset Drift(Typ)(uV/C) 1.9 1.9 1.9
Total Supply Voltage(Min)(+5V=5, +/-5V=10) 2.7 2.7 2.7
Total Supply Voltage(Max)(+5V=5, +/-5V=10) 5.5 5.5 5.5
Iq per channel(Max)(mA) 0.2 0.2 0.2
Additional Features N/A N/A N/A
Output Current(Typ)(mA) 75 75 75
CMRR(Min)(dB) 80 80 80
Input Bias Current(Max)(pA) 200 200 200
Rail-to-Rail In to V-,Out In to V-,Out In to V-,Out