|
|
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TPS51275B-1RUKT
|
| Price |
|
|
|
|
$2.47 |
$4.36 |
|
|
$0.96 |
|
|
| RoHS |
|
Compliant |
Compliant |
Yes |
Compliant |
Compliant |
Yes |
Compliant |
Compliant |
Compliant |
Compliant |
| Lead Status |
|
No |
Yes |
Yes |
No |
No |
Yes |
No |
No |
Yes |
No |
| Package Size |
|
mm2 |
mm2 |
mm2 |
|
|
mm2 |
|
|
|
|
| Approx. Price (US$) |
|
0.25 | 1ku |
|
0.60 | 1ku |
|
|
0.79 | 1ku |
0.80 | 1ku |
0.42 | 1ku |
|
1.20 | 1ku |
| Noise(uVrms) |
|
86 |
|
|
|
|
|
|
|
|
|
| Special Features |
|
Enable,Output Discharge |
Comm Control |
Adjustable Rise Time,Digital/I2C Compatible,Quick Output Discharge,Vbias |
|
|
Over Voltage Sense,Window Comparator |
Enable,Light Load Efficiency,Power Good,Synchronous Rectification |
Enable,Light Load Efficiency,Load Disconnect |
|
|
| Rating |
|
Catalog |
Catalog |
Catalog |
|
HiRel Enhanced Product |
Catalog |
Catalog |
Catalog |
|
Catalog |
| Operating Temperature Range(C) |
|
-40 to 125 |
-40 to 85 |
-40 to 85 |
|
-55 to 125 |
-40 to 125 |
-40 to 85 |
-40 to 85 |
|
-40 to 85 |
| Accuracy(%) |
|
3 |
|
|
|
|
|
|
|
|
|
| Output Options |
|
Fixed Output |
|
|
|
|
|
|
|
|
|
| Vin(Max)(V) |
|
5.5 |
4.8 |
3.6 |
|
60 |
|
18 |
5.5 |
|
24 |
| Regulated Outputs(#) |
|
1 |
16 |
|
|
1 |
|
1 |
1 |
|
2 |
| Vin(Min)(V) |
|
2.2 |
2.5 |
1 |
|
3.5 |
|
4.5 |
1.8 |
|
5 |
| Iq(Typ)(mA) |
|
0.0005 |
|
|
|
0.116 |
|
0.25 |
0.11 |
|
0.8 |
| Iout(Max)(A) |
|
0.15 |
5 |
|
|
0.5 |
|
4 |
|
|
20 |
| Package Group |
|
SOT-23-THIN,WSON |
DSBGA |
WQFN |
|
MSOP-PowerPAD |
SOT |
SO PowerPAD,VQFN |
DSBGA |
|
WQFN |
| Vout(Min)(V) |
|
1.8 |
0.6 |
|
|
0.8 |
|
0.6 |
4.5 |
|
4.85 |
| 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 |
|
|
58 |
|
5.5 |
28 |
|
5.1 |
| 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(Min)(kHz) |
|
|
|
|
|
100 |
|
650 |
850 |
|
300 |
| Duty Cycle(Max)(%) |
|
|
|
|
|
98 |
|
85 |
90 |
|
95 |
| Type |
|
|
|
|
|
Converter |
|
Converter |
Converter |
|
Controller |
| Switching Frequency(Max)(kHz) |
|
|
|
|
|
2500 |
|
650 |
1250 |
|
355 |
| Reset Threshold Accuracy(%) |
|
|
|
|
|
|
0.9 |
|
|
|
|
| Output Driver Type / Reset Output |
|
|
|
|
|
|
Active-low,Open-drain |
|
|
|
|
| Time Delay(ms) |
|
|
|
|
|
|
0 |
|
|
|
|
| VCC(Max)(V) |
|
|
|
|
|
|
18 |
|
|
|
|
| Iq(Typ)(uA) |
|
|
|
|
|
|
6 |
|
|
|
|
| Watchdog Timer WDI(sec) |
|
|
|
|
|
|
None |
|
|
|
|
| VCC(Min)(V) |
|
|
|
|
|
|
2 |
|
|
|
|
| Threshold Voltage 1(Typ)(V) |
|
|
|
|
|
|
Adjustable,1,1.2,1.8,3.3,5 |
|
|
|
|
| # of supplies monitored |
|
|
|
|
|
|
1 |
|
|
|
|
| Control Mode |
|
|
|
|
|
|
|
D-CAP2 |
|
|
D-CAP |
| Switch Current Limit(Typ)(A) |
|
|
|
|
|
|
|
|
0.9 |
|
|
| Switch Current Limit(Min)(A) |
|
|
|
|
|
|
|
|
0.6 |
|
|
| Features |
|
|
|
|
|
|
|
|
|
|
Enable,Power Good,Synchronous Rectification |
| Number of Phases |
|
|
|
|
|
|
|
|
|
|
1 |