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UC3902DTRG4
|
| Price |
|
|
|
|
$3.13 |
|
|
$3.71 |
|
|
|
| RoHS |
|
Compliant |
Yes |
Compliant |
Compliant |
Compliant |
Yes |
Compliant |
Compliant |
Yes |
Compliant |
| Lead Status |
|
Yes |
Yes |
No |
No |
Yes |
Yes |
No |
Yes |
Yes |
No |
| UVLO Thresholds On/Off(V) |
|
|
21/8 |
|
|
|
|
|
|
|
|
| Rating |
|
|
Catalog |
Catalog |
Automotive |
Catalog |
Catalog |
|
Catalog |
Catalog |
|
| Operating Temperature Range(C) |
|
|
-40 to 125 |
-40 to 125 |
-40 to 125 |
-40 to 85 |
-40 to 85 |
-40 to 125 |
-40 to 85 |
-40 to 85 |
|
| Special Features |
|
|
Low Power,Light Load Efficiency,HV Start-up,Green Mode,Input Line Monitor,Leading Edge Blanking,Soft Start |
Enable,Output Discharge |
|
Comm Control |
Adjustable Rise Time,Digital/I2C Compatible,Quick Output Discharge,Vbias |
EMI Tested,Enable,Light Load Efficiency,Power Good |
Enable,Frequency Synchronization,Power Good |
Watchdog Timer |
|
| Package Group |
|
|
SOIC |
SOT-23-THIN,WSON |
HTSSOP |
DSBGA |
WQFN |
|
VSSOP |
SOT-23 |
|
| Approx. Price (US$) |
|
|
0.42 | 1ku |
0.25 | 1ku |
1.71 | 1ku |
|
0.60 | 1ku |
1.90 | 1ku |
0.65 | 1ku |
0.85 | 1ku |
|
| Package Size |
|
|
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
|
mm2 |
|
| Frequency(Max)(kHz) |
|
|
100 |
|
|
|
|
|
|
|
|
| Duty Cycle(Max)(%) |
|
|
99 |
|
|
|
|
|
|
|
|
| Control Method |
|
|
Current |
|
|
|
|
|
|
|
|
| Noise(uVrms) |
|
|
|
86 |
|
|
|
|
|
|
|
| Accuracy(%) |
|
|
|
3 |
|
|
|
|
|
|
|
| Output Options |
|
|
|
Fixed Output |
|
|
|
|
|
|
|
| Vin(Max)(V) |
|
|
|
5.5 |
|
4.8 |
3.6 |
5.5 |
3.6 |
|
|
| Regulated Outputs(#) |
|
|
|
1 |
|
16 |
|
1 |
1 |
|
|
| Vin(Min)(V) |
|
|
|
2.2 |
|
2.5 |
1 |
2.7 |
1.6 |
|
|
| Iq(Typ)(mA) |
|
|
|
0.0005 |
|
|
|
|
0.035 |
|
|
| Iout(Max)(A) |
|
|
|
0.15 |
|
5 |
|
2 |
0.1 |
|
|
| Vout(Min)(V) |
|
|
|
1.8 |
|
0.6 |
|
0.8 |
3.3 |
|
|
| Vdo(Typ)(mV) |
|
|
|
130 |
|
|
|
|
|
|
|
| Fixed Output Options(V) |
|
|
|
1.8,2.2,2.3,2.5,2.7,2.8,3,3.3,3.6 |
|
|
|
|
|
|
|
| Output Capacitor Type |
|
|
|
Ceramic |
|
|
|
|
|
|
|
| Vout(Max)(V) |
|
|
|
3.6 |
|
3.3 |
|
3.6 |
3.3 |
|
|
| Control I/F |
|
|
|
|
PH/EN |
|
|
|
|
|
|
| # of Full Bridges |
|
|
|
|
2 |
|
|
|
|
|
|
| RMS Output Current(A) |
|
|
|
|
1.1 |
|
|
|
|
|
|
| Peak Output Current(A) |
|
|
|
|
1.6 |
|
|
|
|
|
|
| Vs(Max)(V) |
|
|
|
|
45 |
|
|
|
|
|
|
| RDS(ON) (HS + LS)(mOhms) |
|
|
|
|
1250 |
|
|
|
|
|
|
| Vs(Min)(V) |
|
|
|
|
8.2 |
|
|
|
|
|
|
| Additional Features |
|
|
|
|
Inrush Current Protection |
|
|
|
|
|
|
| Processor Supplier |
|
|
|
|
|
Texas Instruments |
|
|
|
|
|
| Processor Name |
|
|
|
|
|
ARM Cortex A9 |
|
|
|
|
|
| LDO |
|
|
|
|
|
11 |
|
|
|
|
|
| Step-Down DC/DC Converter |
|
|
|
|
|
7 |
|
|
|
|
|
| Quiescent Current (Iq)(Max)(uA) |
|
|
|
|
|
|
34 |
|
|
|
|
| Number of Channels(#) |
|
|
|
|
|
|
4 |
|
|
|
|
| Ron(Typ)(mOhm) |
|
|
|
|
|
|
41 |
|
|
|
|
| Imax(A) |
|
|
|
|
|
|
1 |
|
|
|
|
| Output Rise Time @ 1.8V(Typ)(us) |
|
|
|
|
|
|
Programmable |
|
|
|
|
| Ron @1.8V(Typ)(mOhm) |
|
|
|
|
|
|
47 |
|
|
|
|
| Shutdown Current (ISD)(Typ)(uA) |
|
|
|
|
|
|
7 |
|
|
|
|
| Rise Time(Typ)(us) |
|
|
|
|
|
|
Programmable |
|
|
|
|
| HBM ESD(kV) |
|
|
|
|
|
|
2 |
|
|
|
|
| Quiescent Current (Iq)(Typ)(uA) |
|
|
|
|
|
|
21.1 |
|
|
|
|
| Switching Frequency(Max)(kHz) |
|
|
|
|
|
|
|
3200 |
400 |
|
|
| Soft Start |
|
|
|
|
|
|
|
Fixed |
|
|
|
| Switching Frequency(Min)(kHz) |
|
|
|
|
|
|
|
2500 |
200 |
|
|
| Package Type |
|
|
|
|
|
|
|
MicroSiP (LGA) |
|
|
|
| Switching Frequency(Typ)(kHz) |
|
|
|
|
|
|
|
3000 |
|
|
|
| Type |
|
|
|
|
|
|
|
|
Charge Pump |
|
|
| Reset Threshold Accuracy(%) |
|
|
|
|
|
|
|
|
|
3.7 |
|
| Iq(Typ)(uA) |
|
|
|
|
|
|
|
|
|
14 |
|
| # of Supplies Monitored |
|
|
|
|
|
|
|
|
|
1 |
|
| Output Driver Type / Reset Output |
|
|
|
|
|
|
|
|
|
Active-high,Active-low,Push-pull |
|
| Time Delay(ms) |
|
|
|
|
|
|
|
|
|
180 |
|
| VCC(Min)(V) |
|
|
|
|
|
|
|
|
|
0.75 |
|
| Threshold Voltage 1(Typ)(V) |
|
|
|
|
|
|
|
|
|
1.08,1.4,1.62 |
|
| Watchdog Timer WDI(sec) |
|
|
|
|
|
|
|
|
|
1.4 |
|
| VCC(Max)(V) |
|
|
|
|
|
|
|
|
|
3.3 |
|
| Monitored Voltage 2 (typ)(Nom)(V) |
|
|
|
|
|
|
|
|
|
N/A |
|
| Threshold Voltage 2 (typ)(Typ)(V) |
|
|
|
|
|
|
|
|
|
N/A |
|
| Monitored Voltage 1 (typ)(Nom)(V) |
|
|
|
|
|
|
|
|
|
1.2,1.5,1.8 |
|
