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TPS62042DGQRG4

Texas Instruments TPS62042DGQRG4

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TPS2835PWPRG4

Texas Instruments TPS2835PWPRG4

Price $3.51 $1.41 $4.74
RoHS Compliant Compliant Compliant Yes Yes Compliant Yes Not Compliant Compliant Compliant
Lead Status No No No Yes Yes No Yes No No No
Iq(Typ)(mA) 0.018 0.17 6.2 0.04 0.12
Iout(Max)(A) 1.2 60 0.2 3 0.2 5
Duty Cycle(Max)(%) 100 94 90 90
Operating Temperature Range(C) -40 to 85 -55 to 125 -40 to 85 -40 to 125 -40 to 125 -40 to 85 -40 to 125 -40 to 85 -55 to 125 -40 to 125
Rating Catalog HiRel Enhanced Product Catalog Catalog Catalog Catalog Catalog Catalog HiRel Enhanced Product Catalog
Features Enable,Light Load Efficiency,Power Good,Synchronous Rectification
Package Group MSOP-PowerPAD,VSON MSOP-PowerPAD,SOIC WQFN VQFN,WQFN DSBGA,SOT-23 HTSSOP DSBGA,WSON,SOT-23-THIN DDPAK/TO-263,TO-220 SOT-23 HTSSOP,SOIC
Approx. Price (US$) 0.97 | 1ku 0.80 | 1ku 2.15 | 1ku 0.22 | 1ku 2.25 | 1ku 0.28 | 1ku 2.50 | 1ku 1.30 | 1ku
Switching Frequency(Max)(kHz) 1500 1000 1000 700
Vout(Max)(V) 1.5 39 5.4 3.3 6.5 5
Vin(Max)(V) 6 24 20 5.5 6 6.5 5.5 5.5
Type Converter Inductive Controller Converter
Regulated Outputs(#) 1 2 1 1 1 1
Control Mode Voltage Mode Voltage Mode
Vout(Min)(V) 1.5 5 1.22 0.9 1.2 1.22
Switching Frequency(Min)(kHz) 1000 200 280
Vin(Min)(V) 2.5 5 4.5 2.7 3 2.7 2.8 2.7
Time Delay(ms) 200
Iq(Typ)(uA) 40
# of Supplies Monitored 3
Reset Threshold Accuracy(%) 3.2
Output Driver Type / Reset Output Active-high,Active-low,Push-pull
Monitored Voltage 1 (typ)(Nom)(V) 3.3,5
VCC(Max)(V) 6
Watchdog Timer WDI(sec) None
Package Size mm2 mm2 mm2 mm2 mm2 mm2
VCC(Min)(V) 2
Special Features Active Low Enable,Manual Reset Load Disconnect During Shutdown, Synchronous Rectification Dynamic Voltage Scaling,Enable,Frequency Synchronization,Multiple Outputs,PMBus,Phase Interleaving,Remote Sense Enable Enable,Frequency Synchronization,Power Good,Pre-Bias Start-Up,Synchronous Rectification Enable Enable Dead Time Control,Synchronous Rectification
Threshold Voltage 2 (typ)(Typ)(V) 1.68,2.93
Threshold Voltage 1(Typ)(V) 2.93,4.55
Shutdown Current(Typ)(uA) 16
Peak Efficiency(%) 90
Channels(#) 6
LED Current Per Channel(mA) 25
Topology Boost
LED(#) 60
Number of Phases 2
Vdo(Typ)(mV) 112 100 250
Thermal Resistance JA(C/W) 178 74
Noise(uVrms) 32 29 35
PSRR @ 100KHz(dB) 44 38
Output Capacitor Type Ceramic Ceramic Non-Ceramic
Accuracy(%) 2 2 3
Output Options Adjustable Output,Fixed Output Adjustable Output,Fixed Output Adjustable Output,Fixed Output
Fixed Output Options(V) 1.8,2.5,2.8,2.85,3,3.3,4.75 1.2,1.25,1.3,1.5,1.8,1.85,1.9,1.95,2,2.1,2.5,2.6,2.7,2.75,2.8,2.85,3,3.15,3.2,3.3,4.2,4.5 1.5,1.8,2.5,3.3
Current Limit(A) 1
Enable Active Low
Current Limit Topology Constant-Current
Number of Switches 1
Continuous Current(Max)(A) 0.5
USB Switch rDS(on)(mOhms) 70
Iq(uA) 3000
Input Threshold TTL
Rise Time(ns) 50
Prop Delay(ns) 70
Peak Output Current(A) 2.4
Channel Input Logic TTL
Input VCC(Min)(V) 4.5
Negative Voltage Handling at HS Pin(V) 0
Bus Voltage(V) 28
Fall Time(ns) 40
Power Switch MOSFET
Number of Channels(#) 2
Input VCC(Max)(V) 15