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TPS7A4700RGWR

Texas Instruments TPS7A4700RGWR

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TPS2228PWP

Texas Instruments TPS2228PWP

Price $3.59 $1.92 $1.36 $3.80 $2.00 $0.89
RoHS Compliant Y Yes Yes Yes Yes Compliant Yes Yes
Lead Status Yes Y Yes Yes Yes Yes No Yes Yes
Output Options Adjustable Output Adjustable Output,Fixed Output Adjustable Output,Fixed Output Fixed Output
Output Capacitor Type Ceramic Non-Ceramic Non-Ceramic Ceramic
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Vin(Max)(V) 36 6.5 6 5.5 6 5.5 6.5
Approx. Price (US$) 2.10 | 1ku 1.25 | 1ku 0.84 | 1ku 1.75 | 1ku 1.05 | 1ku 2.90 | 1ku 0.39 | 1ku 3.10 | 1ku
Noise(uVrms) 4 84 60 35
Iout(Max)(A) 1 0.2 2 1.2 3 0.2
Regulated Outputs(#) 1 1 1 1
PSRR @ 100KHz(dB) 60 62
Vdo(Typ)(mV) 307 210 150 230
Iq(Typ)(mA) 0.58 0.09 0.07 0.018 0.12 0.05
Package Group VQFN WSON|6 VSON MSOP-PowerPAD,SOIC HTSSOP MSOP-PowerPAD,VSON DDPAK/TO-263,TO-220 SON HTSSOP,SSOP
Accuracy(%) 2.5 3 2 3 3
Vin(Min)(V) 3 2.7 2.5 2.7 2.5 2.8 2.7
Package Size(mm2=WxL) [pf]20VQFN[/pf]
Additional Features Enable,Fast Transient Response,Overcurrent Protection,Soft Start,Thermal Shutdown Enable,Overcurrent Protection,Power Good,Thermal Shutdown Enable,Overcurrent Protection,Thermal Shutdown,Dynamic Voltage Scaling
Vout(Max)(V) 34 3.6 27 5.5 1.5 5 1.5
Operating Temperature Range(C) -40 to 125 -40 to 85 -40 to 85 -40 to 125 -40 to 85 -40 to 125 -40 to 125 -40 to 85
Vout(Min)(V) 1.4 1.3 2.7 1.5 1.5 1.22 1.2
Package size mm2
Fixed output options(V) 1.2,1.3,1.5,1.8,2.1,2.2,2.6,2.8,2.85,3.15,3.3,3.6
Thermal resistance JA(C/W) 95
Dropout voltage (Vdo)(Typ)(mV) 230
PSRR @ 100 KHz(dB) 58
Features Enable,Output Discharge
Approx. price(US$) 1.10 | 100u
Operating temperature range(C) -40 to 125
Regulated outputs(#) 2
Output options Fixed Output
LED(#) 1 OLED or 7
Peak Efficiency(%) 87
Type Inductive Converter
Channels(#) 1
Special Features Synchronous Rectification Active Low Enable,Manual Reset Enable,Light Load Efficiency,Power Good,Synchronous Rectification Enable,Power Good Curr/Temp Protection,Over Current Reporting,Supports VPP,VPP Good Reporting
Package Size mm2 mm2 mm2 mm2 mm2
Shutdown Current(Typ)(uA) 1
Topology Boost
Switching Frequency(Max)(kHz) 1200 1500
Duty Cycle(Max)(%) 94 100
Time Delay(ms) 200
Monitored Voltage 2 (typ)(Nom)(V) Adjustable
Threshold Voltage 1(Typ)(V) 2.25,2.63,2.93,4.55
Output Driver Type / Reset Output Active-high,Active-low,Push-pull
Reset Threshold Accuracy(%) 3
Iq(Typ)(uA) 30
Threshold Voltage 2 (typ)(Typ)(V) Adjustable
Watchdog Timer WDI(sec) None
# of Supplies Monitored 2
VCC(Max)(V) 6
Monitored Voltage 1 (typ)(Nom)(V) 2.5,3,3.3,5
VCC(Min)(V) 2
Fixed Output Options(V) 1.5,1.8,2.5,3.3 1.5,1.8,2.5,3.3 1.2,1.5
Control Mode Voltage Mode
Switching Frequency(Min)(kHz) 1000
Estimated Package Size (WxL)(mm2) [pf]6SON[/pf]
Ports 2
Adjustable Current Limit(Min)(A) 1
5V rDS(on)(Typ)(mOhm) 97
3V rDS(on)(Typ)(mOhm) 72
Interface Serial