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Texas Instruments TPS54283PWPG4

Price $1.19 $2.85 $1.96 $2.08 $3.20
RoHS Yes Yes Compliant Compliant Yes Yes Yes Compliant Compliant Compliant
Lead Status Yes Yes No No Yes Yes Yes No Yes No
Iq(Typ)(mA) 0.25 0.9 20 0.08 0.08 0.005 1.8
Approx. Price (US$) 0.55 | 1ku 0.95 | 1ku 2.10 | 1ku 1.65 | 1ku 1.05 | 1ku 0.89 | 1ku 0.38 | 1ku 1.70 | 1ku
Switching Frequency(Min)(kHz) 100 650 300 500 300
Operating Temperature Range(C) -40 to 85 -40 to 85 -40 to 125 -40 to 85 -40 to 125 -40 to 85 -55 to 125 -40 to 85 -40 to 85
Rating Catalog Catalog Catalog Catalog Catalog HiRel Enhanced Product Catalog Catalog
Switching Frequency(Max)(kHz) 220 650 2200 2000 300
Vin(Max)(V) 5.5 18 18 6.5 10 5.5 10 5.5 28
Regulated Outputs(#) 1 1 3 5 1 1 2
Type Charge Pump Converter Converter Converter Converter
Iout(Max)(A) 0.025 5 3 1 1 0.5 2
Vout(Max)(V) 3.3 6 17 6 5.5 1.8 5.5 25.2
Vout(Min)(V) 3.3 0.76 0.8 0.6 1.2 1.8 1.8 0.8
Special Features Enable Enable,Light Load Efficiency,Synchronous Rectification Adjustable Current Limit,Enable,Frequency Synchronization,Power Good,Synchronous Rectification,UVLO Adjustable Enable,Power Good Active Low,Current Limited,Thermal Shutdown Enable,Light Load Efficiency Enable,Phase Interleaving
Vin(Min)(V) 1.8 4.5 4.5 1.5 2.7 2.7 2.7 0.7 4.5
Package Group VSSOP SO PowerPAD VQFN VQFN HTSSOP,SOIC HTSSOP,SOIC HTSSOP SC70 HTSSOP
Duty Cycle(Max)(%) 85 95 90 90
Control Mode Current Mode Current Mode
Package Size mm2 mm2 mm2 mm2
Step-Down DC/DC Converter 2
Processor Supplier Texas Instruments,Freescale
Step-Down DC/DC Controller 0
Step-Up DC/DC Controller 0
Processor Name DM355,IMX27
LDO 3
Step-Up DC/DC Converter 0
Vdo(Typ)(mV) 230 169
Noise(uVrms) 55 53
PSRR @ 100KHz(dB) 29 29
Fixed Output Options(V) 1.5,1.8,2.5,2.7,2.8,3,3.3,5 1.8
Thermal Resistance JA(C/W) 33
Output Capacitor Type Non-Ceramic Non-Ceramic
Accuracy(%) 2 2
Output Options Adjustable Output,Fixed Output Fixed Output
UL Recognition No
Fault Response Auto Retry
Current Limit(Min)(A) 2.6
Vabsmax(Max)(V) 5.5
Rise Time(Typ)(us) 5000
Current Limit Type Fixed
Quiescent Current (Iq)(Typ)(uA) 75
Ron(Typ)(mOhm) 36
Number of Channels(#) 1
Overvoltage Protection No
Imax(A) 2.6
Current Limit(Max)(A) 2.6
Shutdown Current (ISD)(Typ)(uA) 0.3
Quiescent Current (Iq)(Max)(uA) 100
Additional Features Enable,Overcurrent Protection,Thermal Shutdown,Power Good
Switch Current Limit(Min)(A) 0.2
Switch Current Limit(Typ)(A) 0.4