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TPS65145PWPG4

Texas Instruments TPS65145PWPG4

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TPS77825DRG4

Texas Instruments TPS77825DRG4

Price $2.31 $0.90 $1.55 $1.42 $1.38
RoHS Compliant Yes Compliant Compliant Compliant Compliant Yes Compliant Compliant Compliant
Lead Status Yes Yes No No Yes Yes No No
Approx. Price (US$) 1.37 | 1ku 0.80 | 1ku 0.60 | 1ku 1.05 | 1ku 1.05 | 1ku 0.80 | 1ku 0.80 | 1ku 2.50 | 1ku
Source Driver Voltage(Max)(V) 15
Target Application 13 to 21 inches,7 inches or less
Vin(Min)(V) 2.7 2.7 2.7 2.7 2.5 2.8
Vin(Max)(V) 5.5 6 10 10 6 5.5
Source Driver Voltage(Min)(V) 5
IC Integration LCD Bias
DisplayType LCD Unipolar
Pin/Package 24HTSSOP, 24VQFN
Package Group WQFN VSSOP MSOP-PowerPAD,SOIC HTSSOP,SOIC VSON SOT-23 TO-220,DDPAK/TO-263
Package Size mm2 mm2 mm2 mm2 mm2 mm2
Operating Temperature Range(C) -40 to 85 -40 to 125 -40 to 85 -40 to 125 -40 to 85 -40 to 85 -40 to 125
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Type Capacitive Converter
Shutdown Current(Typ)(uA) 0.1
Vout(Max)(V) 6.5 5.5 5.5 6 5
Special Features Analog Dimming,EasyScale 1-Wire Interface,Enable/Shutdown,Fault Detection,Integrated Switch,Load Disconnect During Shutdown,OVP,Soft Start,Synchronous Rectification Enable,Power Good Active Low Enable,Manual Reset,Watchdog Timer Dynamic Voltage Scaling,Enable,Light Load Efficiency,Synchronous Rectification Active Low Enable,Manual Reset Enable,Power Good
LED(#) 4+2+1
LED Current Per Channel(mA) 25
Peak Efficiency(%) 93
Channels(#) 7
Topology Boost
Switching Frequency(Max)(kHz) 875 2500
Fixed Output Options(V) 1.5,1.8,2.7,2.8,3.3,5 1.5,1.8,2.5,2.7,2.8,3,3.3,5 1.5,1.8,2.5,3.3
Iq(Typ)(mA) 0.09 0.08 0.032 0.12
Noise(uVrms) 55 55 35
Thermal Resistance JA(C/W) 243
Regulated Outputs(#) 1 1 2 1
Iout(Max)(A) 0.15 1 0.8 5
Vout(Min)(V) 1.5 1.2 0.6 1.22
Vdo(Typ)(mV) 75 230 250
Output Capacitor Type Non-Ceramic Non-Ceramic Non-Ceramic
Accuracy(%) 2 2 3
Output Options Adjustable Output,Fixed Output Adjustable Output,Fixed Output Adjustable Output,Fixed Output
PSRR @ 100KHz(dB) 26 29
Time Delay(ms) 200 180
Output Driver Type / Reset Output Active-low,Push-pull Active-high,Active-low,Open-drain
Iq(Typ)(uA) 15 14
Monitored Voltage 2 (typ)(Nom)(V) 3.3 N/A
Threshold Voltage 2 (typ)(Typ)(V) 2.93 N/A
# of Supplies Monitored 2 1
VCC(Max)(V) 6 3.3
VCC(Min)(V) 2.7 0.75
Reset Threshold Accuracy(%) 2.7 3.7
Watchdog Timer WDI(sec) 1.6 1.4
Monitored Voltage 1 (typ)(Nom)(V) 5 1.2,1.5,1.8
Threshold Voltage 1(Typ)(V) 4.55 1.14,1.43,1.71
Additional Features Enable,Overcurrent Protection,Power Good,Thermal Shutdown
Duty Cycle(Max)(%) 100
Switching Frequency(Min)(kHz) 2000
Control Mode Voltage Mode