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Price $1.28 $5.57 $1.12 $1.15
RoHS Yes Yes Compliant Yes Compliant Yes Yes Yes Compliant Yes
Lead Status Yes Yes No Yes No Yes Yes Yes Yes Yes
Duty Cycle(Max)(%) 100 100
Type Converter (Integrated Switch) Converter
Topology Buck
Operating Temperature Range(C) -40 to 85 -40 to 85 -40 to 125 -40 to 85 -40 to 125 -40 to 85
Vref Accuracy(Typ)(%) 2
Switching Frequency(Max)(kHz) 2300 1000
Special Features Dynamic Voltage Scaling,Enable,Light Load Efficiency,Synchronous Rectification Watchdog Timer Power Good Internal Regulator Enable,Light Load Efficiency,Output Discharge,Power Good,Synchronous Rectification,UVLO Adjustable
Switch Current Limit(Typ)(A) 1.1
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Regulated Outputs(#) 1 1 1 1 1
Vout(Max)(V) 3.09 5.5 3.3 5 10
Vin(Max)(V) 5.5 10 5.5 5.5 17
Iq(Typ)(mA) 1 0.03 0.001 0.12 0.013
Undervoltage Lockout Fixed
Soft Start Fixed
Package Group DSBGA SOIC,VSSOP SOIC SC70 DDPAK/TO-263,TO-220 SOT-23 WSON
Vout(Min)(V) 1.3 1.2 1.8 1.22 1.2
Vin(Min)(V) 2.7 2.7 1.8 2.8 3
Approx. Price (US$) 0.75 | 1ku 1.05 | 1ku 0.63 | 1ku 0.34 | 1ku 2.90 | 1ku 0.75 | 1ku 0.53 | 1ku
Compensation Internal
Switching Frequency(Min)(kHz) 1700
Iout(Max)(A) 0.65 0.15 0.05 3 0.3
Market Segment Consumer & Portable Electronics
Control Mode Voltage Mode
Output Driver Type / Reset Output Active-low,Open-drain
Time Delay(ms) 100
Threshold Voltage 1(Typ)(V) 2.93
# of Supplies Monitored 3
Iq(Typ)(uA) 15
Watchdog Timer WDI(sec) 0.8
Package Size mm2 mm2 mm2 mm2
VCC(Max)(V) 6
VCC(Min)(V) 2.7
Threshold Voltage 2 (typ)(Typ)(V) 2.25
Reset Threshold Accuracy(%) 2.7
Monitored Voltage 1 (typ)(Nom)(V) 3.3
Monitored Voltage 2 (typ)(Nom)(V) 2.5
Fixed Output Options(V) 1.5,1.8,2.5,2.8,3,3.3,5 1.8,2.85,3,3.3 1.5,1.8,2.5,3.3
PSRR @ 100KHz(dB) 45
Vdo(Typ)(mV) 85 105 150
Accuracy(%) 3 4 3
Additional Features Enable,Overcurrent Protection,Power Good,Thermal Shutdown Enable,Overcurrent Protection,Power Good,Thermal Shutdown
Output Capacitor Type Non-Ceramic Ceramic Non-Ceramic
Output Options Adjustable Output,Fixed Output Fixed Output Adjustable Output,Fixed Output
Noise(uVrms) 35
Input Threshold CMOS
Channel Input Logic Non-Inverting
Power Switch MOSFET
Input VCC(Max)(V) 14
Peak Output Current(A) 2
Input Negative Voltage(V) 0
Prop Delay(ns) 24
Rise Time(ns) 14
Number of Channels(#) 1
Input VCC(Min)(V) 4
Fall Time(ns) 14