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TPS2231MRGPR-1G4
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| Price |
|
|
|
$1.18 |
|
|
|
|
|
|
|
| RoHS |
|
Yes |
Compliant |
Compliant |
Compliant |
Yes |
Compliant |
|
Yes |
Compliant |
Compliant |
| Lead Status |
|
Yes |
No |
No |
No |
Yes |
No |
|
Yes |
No |
|
| Duty Cycle(Max)(%) |
|
90 |
|
|
|
|
|
|
|
|
|
| Vin(Max)(V) |
|
4 |
5.5 |
|
5.5 |
10 |
5.5 |
|
5.5 |
|
|
| Switching Frequency(Min)(kHz) |
|
280 |
|
|
|
|
100 |
|
|
|
|
| Package Group |
|
HTSSOP |
SOT-23-THIN,WSON |
MSOP-PowerPAD,SOIC |
SOT-23 |
HTSSOP|20,SOIC|8 |
VSSOP |
|
SOIC |
SOT-23 |
|
| Operating Temperature Range(C) |
|
-40 to 85 |
-40 to 125 |
-40 to 85 |
-55 to 125 |
|
-40 to 85 |
|
0 to 85 |
-40 to 85 |
|
| Vout(Min)(V) |
|
0.9 |
1.2 |
|
3.3 |
1.5 |
3.3 |
|
|
|
|
| Rating |
|
Catalog |
Catalog |
Catalog |
HiRel Enhanced Product |
Catalog |
Catalog |
|
|
Catalog |
|
| Iout(Max)(A) |
|
14 |
0.15 |
|
0.25 |
0.75 |
0.025 |
|
|
|
|
| Switching Frequency(Max)(kHz) |
|
700 |
|
|
|
|
220 |
|
|
|
|
| Special Features |
|
Enable,Frequency Synchronization,Power Good,Synchronous Rectification |
Enable,Output Discharge |
Active Low Enable,Manual Reset,Watchdog Timer |
|
|
Enable |
|
Current Limited,Fault Reporting,Over Current Reporting,Thermal Shutdown,Undervoltage Protection |
Watchdog Timer |
|
| Regulated Outputs(#) |
|
1 |
1 |
|
|
|
1 |
|
|
|
|
| Iq(Typ)(mA) |
|
13 |
0.0005 |
|
0.4 |
0.08 |
0.25 |
|
|
|
|
| Approx. Price (US$) |
|
4.25 | 1ku |
0.34 | 1ku |
1.05 | 1ku |
|
|
0.55 | 1ku |
|
0.65 | 1ku |
0.75 | 1ku |
|
| Vin(Min)(V) |
|
2.2 |
2.2 |
|
1.7 |
2.7 |
1.8 |
|
2.7 |
|
|
| Control Mode |
|
Voltage Mode |
|
|
|
|
|
|
|
|
|
| Vout(Max)(V) |
|
2.5 |
5.25 |
|
3.3 |
5.5 |
3.3 |
|
|
|
|
| Type |
|
Converter |
|
|
|
|
Charge Pump |
|
|
|
|
| Package Size |
|
|
mm2 |
mm2 |
mm2 |
|
|
|
mm2 |
mm2 |
|
| Noise(uVrms) |
|
|
86 |
|
30 |
54 |
|
|
|
|
|
| Accuracy(%) |
|
|
3 |
|
1 |
2 |
|
|
|
|
|
| Vdo(Typ)(mV) |
|
|
200 |
|
40 |
|
|
|
|
|
|
| Fixed Output Options(V) |
|
|
1.8,2,2.3,2.5,2.7,3,3.3 |
|
3.3 |
|
|
|
|
|
|
| Thermal Resistance JA(C/W) |
|
|
66 |
|
|
|
|
|
|
|
|
| Output Capacitor Type |
|
|
Ceramic |
|
Cap Free,Ceramic |
|
|
|
|
|
|
| Output Options |
|
|
Adjustable Output,Fixed Output |
|
Fixed Output |
|
|
|
|
|
|
| PSRR @ 100KHz(dB) |
|
|
13 |
|
16 |
|
|
|
|
|
|
| Time Delay(ms) |
|
|
|
200 |
|
|
|
|
|
25 |
|
| Threshold Voltage 1(Typ)(V) |
|
|
|
2.93 |
|
|
|
|
|
2.25,2.64,2.93,4.55 |
|
| Output Driver Type / Reset Output |
|
|
|
Active-low,Push-pull |
|
|
|
|
|
Active-low,Open-drain |
|
| Iq(Typ)(uA) |
|
|
|
15 |
|
|
|
|
|
9 |
|
| Threshold Voltage 2 (typ)(Typ)(V) |
|
|
|
1.68 |
|
|
|
|
|
N/A |
|
| Monitored Voltage 2 (typ)(Nom)(V) |
|
|
|
1.8 |
|
|
|
|
|
N/A |
|
| # of Supplies Monitored |
|
|
|
2 |
|
|
|
|
|
1 |
|
| VCC(Max)(V) |
|
|
|
6 |
|
|
|
|
|
6 |
|
| VCC(Min)(V) |
|
|
|
2.7 |
|
|
|
|
|
2 |
|
| Reset Threshold Accuracy(%) |
|
|
|
2.7 |
|
|
|
|
|
2.2 |
|
| Watchdog Timer WDI(sec) |
|
|
|
1.6 |
|
|
|
|
|
Programmable |
|
| Monitored Voltage 1 (typ)(Nom)(V) |
|
|
|
3.3 |
|
|
|
|
|
2.5,3,3.3,5 |
|
| Additional Features |
|
|
|
|
Enable,Fast Transient Response,Overcurrent Protection,Reverse Current Protection,Thermal Shutdown |
|
|
|
|
|
|
| Approx. price(US$) |
|
|
|
|
|
1.37 | 1ku |
|
|
|
|
|
| Thermal resistance JA(C/W) |
|
|
|
|
|
43 |
|
|
|
|
|
| Output options |
|
|
|
|
|
Adjustable Output,Fixed Output |
|
|
|
|
|
| Package size |
|
|
|
|
|
mm2 |
|
|
|
|
|
| PSRR @ 100 KHz(dB) |
|
|
|
|
|
29 |
|
|
|
|
|
| Fixed output options(V) |
|
|
|
|
|
1.5,1.8,2.5,3.3 |
|
|
|
|
|
| Dropout voltage (Vdo)(Typ)(mV) |
|
|
|
|
|
260 |
|
|
|
|
|
| Regulated outputs(#) |
|
|
|
|
|
1 |
|
|
|
|
|
| Features |
|
|
|
|
|
Enable,Power Good |
|
|
|
|
|
| Operating temperature range(C) |
|
|
|
|
|
-40 to 125 |
|
|
|
|
|
| UL Recognition |
|
|
|
|
|
|
|
|
No |
|
|
| Fault Response |
|
|
|
|
|
|
|
|
Auto Retry |
|
|
| Quiescent Current (Iq)(Max)(uA) |
|
|
|
|
|
|
|
|
110 |
|
|
| Vabsmax(Max)(V) |
|
|
|
|
|
|
|
|
5.5 |
|
|
| Current Limit Type |
|
|
|
|
|
|
|
|
Fixed |
|
|
| Ron(Typ)(mOhm) |
|
|
|
|
|
|
|
|
90 |
|
|
| Rise Time(Typ)(us) |
|
|
|
|
|
|
|
|
3000 |
|
|
| Current Limit(Max)(A) |
|
|
|
|
|
|
|
|
0.5 |
|
|
| Imax(A) |
|
|
|
|
|
|
|
|
0.5 |
|
|
| Overvoltage Protection |
|
|
|
|
|
|
|
|
No |
|
|
| Current Limit(Min)(A) |
|
|
|
|
|
|
|
|
0.5 |
|
|
| Shutdown Current (ISD)(Typ)(uA) |
|
|
|
|
|
|
|
|
0.025 |
|
|
| Quiescent Current (Iq)(Typ)(uA) |
|
|
|
|
|
|
|
|
85 |
|
|
| Number of Channels(#) |
|
|
|
|
|
|
|
|
2 |
|
|
