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Texas Instruments TPS70448PWP

Price $3.13 $0.84 $1.59 $4.65
RoHS Yes Yes Yes Yes Compliant Yes Yes Compliant Yes Yes
Lead Status Yes Yes Yes Yes No Yes Yes No Yes Yes
Operating Temperature Range(C) -40 to 85 -40 to 85 -40 to 125 -40 to 125 -40 to 125 -55 to 125 -40 to 125 -40 to 125
Rating Catalog Catalog Catalog Catalog Military Catalog HiRel Enhanced Product Automotive Catalog
Regulated Outputs(#) 12 1 1 1 1 2
Step-Down DC/DC Converter 3
Approx. Price (US$) 1.85 | 1ku 0.80 | 1ku 0.75 | 1ku 1.00 | 1ku 0.28 | 1ku 1.05 | 1ku 0.85 | 1ku 2.35 | 1ku
Package Group VQFN HTSSOP SON,SOT-223,SOT-23 SO PowerPAD DSBGA,SOT,WSON HTSSOP,SOIC,WAFERSALE HTSSOP,SOIC SOT-23 HTSSOP HTSSOP
Vout(Max)(V) 3.3 3.3 5.4 6.5 5.5 3.3 5.5 3.3
Vin(Min)(V) 1.7 1.8 1.7 0 2.7 2.7 1.7 2.7 2.7
Vin(Max)(V) 5.5 3.6 5.5 57 6.5 10 5.5 10 6
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
Package Size mm2 mm2 mm2 mm2 mm2 mm2 mm2 mm2
Iout(Max)(A) 1.5 0.2 0.4 0.2 1 0.4 0.5 1
Switching Frequency(Typ)(kHz) 3000
Special Features Comm Control,Dynamic Voltage Scaling,Enable,I2C Control,Over Current Protection,Power Sequencing,Synchronous Rectification,Thermal Shutdown Enable,Power Good Enable,Foldback Overcurrent Protection,Reverse Current Protection,Soft Start Thermal Shutdown Enable Dead Time Control,Synchronous Rectification
Vout(Min)(V) 0.6 3.3 1.2 1.2 1.5 3.3 1.2 3.3
Iq(Typ)(mA) 0.055 0.4 0.04 0.08 0.4 0.08 0.18
Switching Frequency(Min)(kHz) 210
Switching Frequency(Max)(kHz) 450
Type Charge Pump
Fixed Output Options(V) 1.25,1.5,1.6,1.8,1.9,2.5,3,3.2,3.3,4.3 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 1.5,1.8,2.5,2.7,2.8,3,3.3,5 3.3 1.5,1.8,2.5,3.3 3.3,1.5
Output Capacitor Type Cap Free,Ceramic Ceramic Non-Ceramic Cap Free,Ceramic Non-Ceramic Ceramic,Non-Ceramic
PSRR @ 100KHz(dB) 32 38 29 16 29 22
Noise(uVrms) 30 29 55 30 53 78
Accuracy(%) 1 2 2 1 2 2
Vdo(Typ)(mV) 75 100 230 75 169 160
Output Options Adjustable Output,Fixed Output Adjustable Output,Fixed Output Adjustable Output,Fixed Output Fixed Output Adjustable Output,Fixed Output Fixed Output
PoE Current Limit(Min)(mA) 850
PoE Standards Supported 802.3at Type 1 (802.3af),802.3at Type 2,Non Standard
Fault Response Auto Retry
rDS(on) per FET(Typ)(mOhms) 420
DC/DC Control PD Only
PoE Inrush Limit(Typ)(mA) 140
PD Power Level 25W,>25W
Additional Features Enable,Fast Transient Response,Overcurrent Protection,Thermal Shutdown Enable,Fast Transient Response,Overcurrent Protection,Reverse Current Protection,Thermal Shutdown Enable,Overcurrent Protection,Power Good,Thermal Shutdown Enable,Output Discharge,Overcurrent Protection,Power Good,Thermal Shutdown
Iq(uA) 3000
Rise Time(ns) 50
Peak Output Current(A) 2.4
Channel Input Logic CMOS
Input VCC(Min)(V) 4.5
Input Threshold CMOS
Prop Delay(ns) 75
Negative Voltage Handling at HS Pin(V) 0
Bus Voltage(V) 28
Power Switch MOSFET
Fall Time(ns) 50
Number of Channels(#) 2
Input VCC(Max)(V) 15
Vout2(Min)(V) 1.5
Vout2(Max)(V) 1.5
Iout2(A) 2