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TPS3702AX18DDCR

Texas Instruments TPS3702AX18DDCR

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Texas Instruments TPS77118DGKG4

Price $1.24 $1.24
RoHS Yes Yes Yes Compliant Yes Yes Compliant Compliant Yes Compliant
Lead Status Yes Yes Yes No Yes Yes No No Yes Yes
Reset Threshold Accuracy(%) 0.9
Output Driver Type / Reset Output Active-low,Open-drain
Time Delay(ms) 0
VCC(Max)(V) 18
Package Group SOT BGA MICROSTAR,BGA MICROSTAR JUNIOR HTSSOP,SSOP VSON VQFN VQFN DDPAK/TO-263,SON,SOT-223 WSON VSSOP
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Operating Temperature Range(C) -40 to 125 -40 to 85 -40 to 85 -40 to 85 -40 to 85 -40 to 85 -40 to 125,-40 to 85 -40 to 125 -40 to 125
Package Size mm2 mm2 mm2 mm2 mm2
Iq(Typ)(uA) 6
Watchdog Timer WDI(sec) None
Approx. Price (US$) 0.79 | 1ku 5.95 | 1ku 3.10 | 1ku 0.90 | 1ku 2.05 | 1ku 1.80 | 1ku 1.10 | 1ku 0.67 | 1ku 0.60 | 1ku
VCC(Min)(V) 2
Threshold Voltage 1(Typ)(V) Adjustable,1,1.2,1.8,3.3,5
Special Features Over Voltage Sense,Window Comparator Power Good Curr/Temp Protection,Over Current Reporting,Supports VPP,VPP Good Reporting Synchronous Rectification Adjustable Current Limit,Enable,Light Load Efficiency,Power Good,Synchronous Rectification,UVLO Adjustable Enable,Frequency Synchronization,Phase Interleaving,Power Good,Synchronous Rectification,UVLO Adjustable Enable Enable,Light Load Efficiency,Output Discharge,Power Good,Synchronous Rectification Enable,Power Good
# of supplies monitored 1
Processor Supplier Nvidia
Vin(Min)(V) 2.3 2.5 1.3 2.7 2.7 2.3 2.7
LDO 11
Step-Down DC/DC Converter 3
Processor Name TegraT20
Vin(Max)(V) 5.5 6 18 6.5 5.5 6 10
Regulated Outputs(#) 14 5 3 1 1 1
Vout(Min)(V) 0.725 2.5 1.2 1.8 1.5
Vout(Max)(V) 4.55 27 5.4 1.8 5.5
Iout(Max)(A) 2 3 3 1 1.2 0.15
Adjustable Current Limit(Min)(A) 1
Ports 2
Interface Serial
5V rDS(on)(Typ)(mOhm) 97
Package Size(mm2=WxL) [pf]20HTSSOP[/pf]
3V rDS(on)(Typ)(mOhm) 72
Peak Efficiency(%) 83
Shutdown Current(Typ)(uA) 1.5
Type Inductive Converter Converter Converter
Topology Boost
Channels(#) 2
LED(#) 12
Switching Frequency(Max)(kHz) 1200 2200 2000
LED Current Per Channel(mA) 23
Duty Cycle(Max)(%) 93 100 100
Control Mode Current Mode Current Mode Constant on-time (COT)
Iq(Typ)(mA) 0.79 0.34 0.26 0.006 0.09
Switching Frequency(Min)(kHz) 250 2000
Thermal Resistance JA(C/W) 25
PSRR @ 100KHz(dB) 42 26
Fixed Output Options(V) 1.3,1.8,2.5,2.8,3,3.3,5 1.5,1.8,2.7,2.8,3.3,5
Noise(uVrms) 42 55
Vdo(Typ)(mV) 220 75
Output Capacitor Type Ceramic Non-Ceramic
Accuracy(%) 2 2
Output Options Adjustable Output,Fixed Output Adjustable Output,Fixed Output