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UA78M33CKCS
|
| Price |
|
$1.18 |
|
|
|
|
$0.82 |
|
|
|
|
| RoHS |
|
Compliant |
Compliant |
Not Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
| Lead Status |
|
No |
Yes |
No |
Yes |
No |
No |
No |
No |
No |
No |
| Reset Threshold Accuracy(%) |
|
2.7 |
0.8 |
|
|
|
|
|
|
|
|
| Package Group |
|
MSOP-PowerPAD,SOIC |
SON |
HTSSOP |
SON,SOT-223,WSON |
SOT-23 |
SC70 |
MSOP-PowerPAD |
BGA MICROSTAR JUNIOR,DSBGA,TSSOP,USON,VQFN |
BGA MICROSTAR JUNIOR,TSSOP,VQFN |
SOT-223,TO-220,TO-252 |
| Operating Temperature Range(C) |
|
-40 to 85 |
-40 to 125 |
-55 to 125 |
-40 to 125 |
-40 to 125 |
-40 to 85 |
-40 to 125 |
-40 to 85 |
-40 to 85 |
-40 to 125,0 to 125 |
| Monitored Voltage 2 (typ)(Nom)(V) |
|
2.5 |
N/A |
|
|
|
|
|
|
|
|
| Rating |
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Automotive |
Catalog |
Catalog |
Catalog |
| Watchdog Timer WDI(sec) |
|
1.6 |
Programmable |
|
|
|
|
|
|
|
|
| Time Delay(ms) |
|
200 |
200 |
|
|
|
|
|
|
|
|
| Package Size(mm2=WxL) |
|
[pf]8MSOP-PowerPAD[/pf] |
|
|
|
|
|
|
|
|
|
| Iq(Typ)(uA) |
|
15 |
10 |
|
|
|
|
|
|
|
|
| Threshold Voltage 1(Typ)(V) |
|
2.93 |
1.67,1.73,2.32,2.4,2.79,2.88,3.07,3.17,4.65,4.8 |
|
|
|
|
|
|
|
|
| Output Driver Type / Reset Output |
|
Active-low,Push-pull |
Active-low,Open-drain |
|
|
|
|
|
|
|
|
| VCC(Min)(V) |
|
2.7 |
1.6 |
|
|
|
|
|
|
|
|
| Approx. Price (US$) |
|
1.05 | 1ku |
0.65 | 1ku |
|
0.58 | 1ku |
0.30 | 1ku |
0.34 | 1ku |
0.84 | 1ku |
0.69 | 1ku |
0.77 | 1ku |
0.18 | 1ku |
| Special Features |
|
Manual Reset,Watchdog Timer |
Active Low Enable,Manual Reset,Watchdog Disable,Watchdog Timer |
|
Enable,Foldback Overcurrent Protection,Soft Start |
Enable |
Power Good |
Integrated Switch,Precision Dimming Control,Thermal Shutdown |
|
|
N/A |
| Threshold Voltage 2 (typ)(Typ)(V) |
|
2.25 |
N/A |
|
|
|
|
|
|
|
|
| Monitored Voltage 1 (typ)(Nom)(V) |
|
3.3 |
1.8,2.5,3,3.3,5 |
|
|
|
|
|
|
|
|
| VCC(Max)(V) |
|
6 |
6.5 |
|
|
|
|
|
|
|
|
| # of supplies monitored |
|
2 |
|
|
|
|
|
|
|
|
|
| # of Supplies Monitored |
|
|
1 |
|
|
|
|
|
|
|
|
| Package Size |
|
|
mm2 |
|
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
| Iout(Max)(A) |
|
|
|
2 |
1 |
0.1 |
0.05 |
2 |
|
|
0.5 |
| Switching Frequency(Min)(kHz) |
|
|
|
200 |
|
|
|
50 |
|
|
|
| Iq(Typ)(mA) |
|
|
|
0.05 |
0.4 |
0.017 |
0.001 |
1 |
|
|
4.5 |
| Vout(Min)(V) |
|
|
|
0.9 |
1.2 |
1.2 |
1.8 |
0 |
|
|
3.3 |
| Duty Cycle(Max)(%) |
|
|
|
90 |
|
|
|
|
|
|
|
| Regulated Outputs(#) |
|
|
|
1 |
1 |
1 |
1 |
|
|
|
1 |
| Vout(Max)(V) |
|
|
|
18 |
5.4 |
5.5 |
3.3 |
62 |
|
|
3.3 |
| Vin(Max)(V) |
|
|
|
60 |
5.5 |
10 |
5.5 |
65 |
|
|
25 |
| Vin(Min)(V) |
|
|
|
3.6 |
2.2 |
2.7 |
1.8 |
5.5 |
|
|
5.3 |
| Switching Frequency(Max)(kHz) |
|
|
|
2200 |
|
|
|
2000 |
|
|
|
| Accuracy(%) |
|
|
|
|
3 |
3 |
4 |
|
|
|
3 |
| Vdo(Typ)(mV) |
|
|
|
|
130 |
71 |
105 |
|
|
|
2000 |
| Noise(uVrms) |
|
|
|
|
48 |
|
|
|
|
|
40 |
| PSRR @ 100KHz(dB) |
|
|
|
|
33 |
27 |
|
|
|
|
|
| Output Capacitor Type |
|
|
|
|
Ceramic |
Non-Ceramic |
Ceramic |
|
|
|
Cap Free,Non-Ceramic |
| Output Options |
|
|
|
|
Adjustable Output,Fixed Output |
Adjustable Output,Fixed Output |
Fixed Output |
|
|
|
Fixed Output |
| Fixed Output Options(V) |
|
|
|
|
1.8,2.5,3,3.3,4 |
1.2,1.5,1.8,2.5,2.7,2.8,3,3.3,5 |
1.8,2.85,3,3.3 |
|
|
|
3.3 |
| Topology |
|
|
|
|
|
|
|
Buck |
|
|
|
| LED Current Per Channel(mA) |
|
|
|
|
|
|
|
2000 |
|
|
|
| Applications |
|
|
|
|
|
|
|
Daytime Running,Fog,Headlamp,Position,Turn |
|
|
|
| Channels(#) |
|
|
|
|
|
|
|
1 |
|
|
|
| VCCB(Max)(V) |
|
|
|
|
|
|
|
|
5.5 |
5.5 |
|
| VCCB(Min)(V) |
|
|
|
|
|
|
|
|
1.65 |
1.65 |
|
| Bits(#) |
|
|
|
|
|
|
|
|
8 |
8 |
|
| VCCA(Min)(V) |
|
|
|
|
|
|
|
|
1.2 |
1.2 |
|
| VCCA(Max)(V) |
|
|
|
|
|
|
|
|
3.6 |
3.6 |
|
| Schmitt Trigger |
|
|
|
|
|
|
|
|
No |
No |
|
| Max Drive(mA) |
|
|
|
|
|
|
|
|
50 |
50 |
|
