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TPS2031DG4

Texas Instruments TPS2031DG4

Price $1.28 $0.77 $2.93 $1.16 $2.08
RoHS Yes Compliant Yes Yes Compliant Compliant Yes Compliant Yes Compliant
Lead Status Yes No Yes Yes No No Yes No Yes Yes
Special Features Enable,Frequency Synchronization Active Low Enable,Manual Reset Adjustable Current Limit,Enable,Power Good,Synchronous Rectification,UVLO Adjustable Adjustable Rise Time,Fault Reporting,Overvoltage Protection,Undervoltage Protection Enable,Output Discharge Enable,Soft Start Comm Control,Dynamic Voltage Scaling,Enable,I2C Control,Over Current Protection,Power Sequencing,Synchronous Rectification,Thermal Shutdown Enable/Shutdown,Integrated Switch,Thermal Shutdown
Vout(Min)(V) 3.3 0.8 1.8 1 0.6 0.2
Package Group HTSSOP SOT-23,WSON QFN VQFN SOIC SOT-23-THIN,WSON DSBGA,WSON VQFN TO-PMOD PDIP,SOIC
Operating Temperature Range(C) -40 to 85 -40 to 125 -40 to 85 -40 to 125 -40 to 85 -40 to 125 -40 to 125 -40 to 85 -40 to 125
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Approx. Price (US$) 0.65 | 1ku 0.68 | 1ku 1.10 | 1ku 1.95 | 1ku 0.50 | 1ku 0.25 | 1ku 0.48 | 1ku 1.85 | 1ku 3.00 | 1ku 0.95 | 1ku
Type Charge Pump Converter Inductive
Vin(Min)(V) 1.8 4.5 4.5 2.2 2 1.7 4.5 2.7
Regulated Outputs(#) 1 1 1 1 12 1
Vout(Max)(V) 3.3 15 3.6 5 3.3 34
Iout(Max)(A) 0.1 4 0.15 0.25 1.5 0.45
Switching Frequency(Min)(kHz) 200 300 400
Iq(Typ)(mA) 0.05 0.5 0.0005 0.008 2.35
Vin(Max)(V) 3.6 18 18 5.5 5.5 5.5 36 5.5
Switching Frequency(Max)(kHz) 400 1400 400
Threshold Voltage 1(Typ)(V) Adjustable,0.84,1.12,1.16,1.4,1.67,1.77,2.33,2.79,3.07,4.65
Output Driver Type / Reset Output Active-low,Open-drain
VCC(Min)(V) 1.8
VCC(Max)(V) 6.5
Reset Threshold Accuracy(%) 2
# of Supplies Monitored 1
Package Size mm2 mm2 mm2 mm2 mm2 mm2 mm2 mm2
Watchdog Timer WDI(sec) None
Monitored Voltage 1 (typ)(Nom)(V) Adjustable,0.9,1.2,1.25,1.5,1.8,1.9,2.5,3,3.3,5
Time Delay(ms) Programmable
Iq(Typ)(uA) 2.4
Monitored Voltage 2 (typ)(Nom)(V) N/A
Threshold Voltage 2 (typ)(Typ)(V) N/A
IN2 Output Current(Max)(A) 3.1
IN1 rDS(on)(Typ)(mOhm) 250
IN1 Output Current(Max)(A) 3.1
IN2 rDS(on)(Typ)(mOhms) 125
Number of Inputs 2
Control Mode Current Mode
Duty Cycle(Max)(%) 95
Current Limit Type Adjustable
Current Limit Function Enabled Always
Imax(A) 1.6
Ron(Typ)(mOhm) 90
ON_OFF Control Input(s) ENUV,OV
Overcurrent Response Current Limiting
UL Recognition Yes
FET Protection Thermal
Fault Response Latch Off
Number of Channels(#) 1
Current Limit(Max)(A) 1.6
Vabsmax_cont(V) 20
Rise Time(Typ)(us) Adjustable
Current Limit Accuracy +/-2%
Current Limit(Min)(A) 0.4
Overvoltage Response Cutoff
Noise(uVrms) 86 33.5
Accuracy(%) 3 2
Output Options Fixed Output Fixed Output
Thermal Resistance JA(C/W) 66 160
Vdo(Typ)(mV) 130 130
Fixed Output Options(V) 1.8,2.2,2.3,2.5,2.7,2.8,3,3.3,3.6 1,1.05,1.1,1.2,1.5,1.8,1.85,1.9,2.5,2.7,2.8,2.85,3,3.3,4.8,5
Output Capacitor Type Ceramic Ceramic
PSRR @ 100KHz(dB) 13 45
Step-Down DC/DC Converter 3
Processor Supplier Texas Instruments,Samsung,Freescale
Processor Name AM1705/07,AM1806/08,AM335x,AM3505/17,AM3703/15,DM3730/25,OMAP-L137/38,OMAP350xx,TMS320C674x,S5PV210,S5PC110,S5PC100,S5P6440x,DM643x,DM644x,IMX27,IMX35,IMX37,IMX508,IMX51,IMX53
Step-Up DC/DC Converter 1
LDO 9
Switching Frequency(Typ)(kHz) 3000
Vref(V) 0.2
Topology Buck
Dimming Method Analog,PWM
Power Factor Correction(Min) N/A
Input Voltage(Type) DC/DC
USB Switch rDS(on)(mOhms) 33
Continuous Current(Max)(A) 0.6
Current Limit Topology Constant-Current
Number of Switches 1
Enable Active High