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TPS54540DDA

Texas Instruments TPS54540DDA

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THS4509RGTT

Texas Instruments THS4509RGTT

Price $0.49 $0.48 $7.44
RoHS Compliant Compliant Compliant Compliant Compliant Yes Compliant Compliant Compliant Yes
Lead Status No No No No No Yes No No No Yes
Switching Frequency(Min)(kHz) 100 200 2100 800
Vin(Min)(V) 4.5 4.5 2 -10 4.5
Control Mode Current Mode Current Mode
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Vout(Min)(V) 0.8 0.6 2.5 -9.75 0.2
Duty Cycle(Max)(%) 98 98 100
Operating Temperature Range(C) -40 to 125 -40 to 150 -40 to 125 -40 to 125 -40 to 85 -40 to 85 -40 to 85 -40 to 85
Type Converter Converter Converter Inductive
Regulated Outputs(#) 1 1 1 1
Vin(Max)(V) 42 17 16 -2.7 60
Iq(Typ)(mA) 0.146 0.58 0.05 0.13 2.65
Iout(Max)(A) 5 8 0.2 0.45
Special Features Enable,Frequency Synchronization,Light Load Efficiency,UVLO Adjustable Enable,Frequency Synchronization,Power Good,Pre-Bias Start-Up,Synchronous Rectification,Tracking Dynamic Voltage Scaling,Enable,Frequency Synchronization,Light Load Efficiency,Load Disconnect,Output Discharge,Power Good,Synchronous Rectification,UVLO Fixed,Voltage Margining Enable Enable/Shutdown,Integrated Switch,Thermal Shutdown SPST switch,low tpd,unbuffered SPST switch,low tpd,unbuffered
Switching Frequency(Max)(kHz) 2500 1600 2800 800
Vout(Max)(V) 41.1 12 9 -1.2 58
Package Group SO PowerPAD VQFN-HR VQFN-HR SOT,SOT-23 TO-PMOD DSBGA,SC70,SON,SOT,SOT-23 DSBGA,SC70,SOT,SOT-23,USON DSBGA,SM8,VSSOP PDIP,SO,SOIC QFN
Approx. Price (US$) 1.95 | 1ku 2.00 | 1ku 1.15 | 1ku 1.05 | 1ku 3.25 | 1ku 0.06 | 1ku 0.15 | 1ku 0.14 | 1ku 0.24 | 1ku 4.13 | 1ku
Switching Frequency(Typ)(kHz) 2400
Topology Buck/Boost Buck
Switch Current Limit(Min)(A) 3.1
Switch Current Limit(Typ)(A) 3.6
PSRR @ 100KHz(dB) 48
Fixed Output Options(V) -2.5
Vdo(Typ)(mV) 280
Output Options Adjustable Output,Fixed Output,Negative Output
Noise(uVrms) 60
Output Capacitor Type Ceramic
Accuracy(%) 2
Package Size mm2 mm2 mm2 mm2 mm2 mm2 mm2
Vref(V) 0.2
Comments Integrated Inductor, Switch, Diode
Dimming Method Analog,PWM
Power Factor Correction(Min) N/A
Input Voltage(Type) DC/DC
3-State Output No Yes No
Voltage(Nom)(V) 1.8,2.5,3.3,5 1.8,2.5,3.3,5 1.8,2.5,3.3,5
Technology Family LVC LVC LVC
Output Drive (IOL/IOH)(Max)(mA) 32/-32 32/-32 32/-32
Logic True True True
Schmitt Trigger No No No
Bits(#) 1 1 2
tpd @ Nom Voltage(Max)(ns) 2,1.2,0.8,0.6 15.5,8,5.8,4.4 2,1.2,0.8,0.6
ICC @ Nom Voltage(Max)(mA) 0.01 0.004 0.01
F @ Nom Voltage(Max)(Mhz) 150 150 150
VCC(Max)(V) 5.5 5.5 5.5
Gate Type ANALOG SWITCH ANALOG SWITCH
VCC(Min)(V) 1.65 1.65 1.65
Input Type SPST,Unbuffered
Output Type SPST,Unbuffered
Sub-Family Dual Supply Translator Analog Switch
Output Voltage(Max)(V) 30
Input Compatibility TTL
Iout_off(Typ)(uA) 100
Switching Voltage(Max)(V) 20
Drivers Per Package 2
Peak Output Current(mA) 500
Vol@Lowest Spec Current(Typ)(mV) 250
Delay Time(Typ)(ns) 18
Iout/ch(Max)(mA) 400
Output Current(Typ)(mA) 96
Iq per channel(Max)(mA) 40.9
Additional Features Shutdown
Offset Drift(Typ)(uV/C) 2.6
Vos (Offset Voltage @ 25C)(Max)(mV) 4
Total Supply Voltage(Min)(+5V=5, +/-5V=10) 3
Acl, min spec gain(V/V) 2
Architecture Fully Differential
2nd Harmonic(dBc) 104
3rd Harmonic(dBc) 108
GBW(Typ)(MHz) 3000
Total Supply Voltage(Max)(+5V=5, +/-5V=10) 5.25
CMRR(Typ)(dB) 90
Iq per channel(Typ)(mA) 37.7
Vn at Flatband(Typ)(nV/rtHz) 1.9
@ MHz 10
Input Bias Current(Max)(pA) 15500000
BW @ Acl(MHz) 2000
Number of Channels(#) 1
Slew Rate(Typ)(V/us) 6600
Rail-to-Rail No