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TPS3779BDBVR
|
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TPS61177ABRGRR
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TPS62748YFPT
|
Price |
|
|
|
$1.24 |
$1.87 |
|
$0.96 |
|
|
|
|
RoHS |
|
Yes |
Yes |
Yes |
Yes |
Compliant |
Compliant |
Compliant |
Compliant |
Yes |
Compliant |
Lead Status |
|
Yes |
Yes |
Yes |
Yes |
No |
No |
Yes |
No |
Yes |
No |
Time Delay(ms) |
|
0 |
0 |
0 |
|
|
|
|
|
|
|
Approx. Price (US$) |
|
0.59 | 1ku |
0.59 | 1ku |
0.59 | 1ku |
0.95 | 1ku |
0.80 | 1ku |
0.42 | 1ku |
|
1.20 | 1ku |
0.86 | 1ku |
0.68 | 1ku |
VCC(Max)(V) |
|
6.5 |
6.5 |
6.5 |
|
|
|
|
|
|
|
Monitored Voltage 2 (typ)(Nom)(V) |
|
Adjustable |
Adjustable |
Adjustable |
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|
Rating |
|
Catalog |
Catalog |
Catalog |
|
Catalog |
Catalog |
|
Catalog |
Catalog |
Catalog |
Output Driver Type / Reset Output |
|
Active-low,Push-pull |
Active-low,Push-pull |
Active-low,Push-pull |
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|
|
|
Operating Temperature Range(C) |
|
-40 to 125 |
-40 to 125 |
-40 to 125 |
|
-40 to 85 |
-40 to 85 |
|
-40 to 85 |
-40 to 85 |
-40 to 125 |
VCC(Min)(V) |
|
1.5 |
1.5 |
1.5 |
|
|
|
|
|
|
|
Threshold Voltage 2 (typ)(Typ)(V) |
|
Adjustable |
Adjustable |
Adjustable |
|
|
|
|
|
|
|
Threshold Voltage 1(Typ)(V) |
|
Adjustable |
Adjustable |
Adjustable |
|
|
|
|
|
|
|
Watchdog Timer WDI(sec) |
|
None |
None |
None |
|
|
|
|
|
|
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# of supplies monitored |
|
2 |
2 |
2 |
|
|
|
|
|
|
|
Reset Threshold Accuracy(%) |
|
1 |
1 |
1 |
|
|
|
|
|
|
|
Package Group |
|
SON,SOT-23 |
SON,SOT-23 |
SON,SOT-23 |
|
SO PowerPAD,VQFN |
DSBGA |
|
WQFN |
VQFN |
DSBGA |
Package Size |
|
mm2 |
mm2 |
mm2 |
mm2 |
|
|
|
|
mm2 |
|
Monitored Voltage 1 (typ)(Nom)(V) |
|
Adjustable |
Adjustable |
Adjustable |
|
|
|
|
|
|
|
Iq(Typ)(uA) |
|
2 |
2 |
2 |
|
|
|
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|
Iq(Typ)(mA) |
|
|
|
|
0.017 |
0.25 |
0.11 |
|
0.8 |
|
0.00036 |
Vin(Max)(V) |
|
|
|
|
4.8 |
18 |
5.5 |
|
24 |
24 |
5.5 |
Switching Frequency(Max)(kHz) |
|
|
|
|
6000 |
650 |
1250 |
|
355 |
1200 |
1200 |
Soft Start |
|
|
|
|
Fixed |
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|
|
|
Iout(Max)(A) |
|
|
|
|
0.6 |
4 |
|
|
20 |
|
0.3 |
Package Type |
|
|
|
|
MicroSiP (BGA) |
|
|
|
|
|
|
Regulated Outputs(#) |
|
|
|
|
1 |
1 |
1 |
|
2 |
|
1 |
Switching Frequency(Typ)(kHz) |
|
|
|
|
5450 |
|
|
|
|
|
|
Vout(Min)(V) |
|
|
|
|
1.6 |
0.6 |
4.5 |
|
4.85 |
4.5 |
1.2 |
Special Features |
|
|
|
|
Enable,Light Load Efficiency,Output Discharge,Spread Spectrum |
Enable,Light Load Efficiency,Power Good,Synchronous Rectification |
Enable,Light Load Efficiency,Load Disconnect |
|
|
Analog Dimming,Analog/PWM Mixed Dimming,CABC,Direct PWM Dimming |
|
Vin(Min)(V) |
|
|
|
|
2.3 |
4.5 |
1.8 |
|
5 |
2.5 |
2.15 |
Vout(Max)(V) |
|
|
|
|
1.6 |
5.5 |
28 |
|
5.1 |
39 |
1.8 |
Switching Frequency(Min)(kHz) |
|
|
|
|
4900 |
650 |
850 |
|
300 |
|
1200 |
Type |
|
|
|
|
|
Converter |
Converter |
|
Controller |
Inductive |
Converter |
Control Mode |
|
|
|
|
|
D-CAP2 |
|
|
D-CAP |
|
Constant on-time (COT) |
Duty Cycle(Max)(%) |
|
|
|
|
|
85 |
90 |
|
95 |
95 |
100 |
Switch Current Limit(Typ)(A) |
|
|
|
|
|
|
0.9 |
|
|
|
|
Switch Current Limit(Min)(A) |
|
|
|
|
|
|
0.6 |
|
|
|
|
Features |
|
|
|
|
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|
|
|
Enable,Power Good,Synchronous Rectification |
|
Dynamic Voltage Scaling,Load Disconnect |
Number of Phases |
|
|
|
|
|
|
|
|
1 |
|
|
Channels(#) |
|
|
|
|
|
|
|
|
|
6 |
|
LED Current Per Channel(mA) |
|
|
|
|
|
|
|
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|
30 |
|
LED(#) |
|
|
|
|
|
|
|
|
|
60 |
|
Topology |
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|
|
|
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|
Boost |
|
Shutdown Current(Typ)(uA) |
|
|
|
|
|
|
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|
5 |
|
Peak Efficiency(%) |
|
|
|
|
|
|
|
|
|
95 |
|