|
|
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TPS82740BSIPR
|
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TPS25921AD
|
| Price |
|
|
$1.36 |
$3.01 |
|
|
$0.87 |
|
|
|
|
| RoHS |
|
Compliant |
Yes |
Yes |
Compliant |
Yes |
Compliant |
Yes |
Compliant |
Yes |
Compliant |
| Lead Status |
|
No |
Yes |
Yes |
Yes |
Yes |
No |
Yes |
Yes |
Yes |
No |
| Iout(Max)(A) |
|
0.2 |
1.6 |
0.2 |
5 |
0.1 |
3 |
0.45 |
|
|
|
| Operating Temperature Range(C) |
|
-40 to 85 |
-40 to 85 |
-40 to 125 |
-40 to 85 |
-40 to 125 |
-40 to 125 |
-40 to 125 |
|
-40 to 85 |
-40 to 85 |
| Approx. Price (US$) |
|
1.32 | 1ku |
1.21 | 1ku |
1.50 | 1ku |
|
1.39 | 1ku |
0.50 | 1ku |
3.00 | 1ku |
0.95 | 1ku |
1.10 | 1ku |
0.50 | 1ku |
| Soft Start |
|
Fixed |
Fixed |
|
|
|
|
|
|
|
|
| Package Type |
|
MicroSiP (BGA) |
MicroSiP (BGA) |
|
|
|
|
|
|
|
|
| Vin(Max)(V) |
|
5.5 |
5.5 |
-3 |
4.8 |
60 |
17 |
36 |
5.5 |
|
18 |
| Iq(Typ)(mA) |
|
0.00036 |
7 |
0.05 |
|
0.005 |
0.19 |
2.35 |
|
|
|
| Regulated Outputs(#) |
|
1 |
1 |
1 |
16 |
1 |
1 |
1 |
|
|
|
| Vin(Min)(V) |
|
2.2 |
2.5 |
-36 |
2.5 |
3 |
4.5 |
4.5 |
2.7 |
|
4.5 |
| Vout(Max)(V) |
|
3.3 |
0.9 |
-1.2 |
3.3 |
18.5 |
7 |
34 |
|
|
|
| Vout(Min)(V) |
|
2.6 |
0.9 |
-33 |
0.6 |
1.2 |
0.76 |
0.2 |
|
|
|
| Special Features |
|
Enable,Light Load Efficiency,Output Discharge |
Enable,Output Discharge,Spread Spectrum |
|
Comm Control |
Enable,Power Good |
Enable,Light Load Efficiency,Synchronous Rectification |
Enable/Shutdown,Integrated Switch,Thermal Shutdown |
|
|
Adjustable Rise Time,Fault Reporting,Overvoltage Protection,Undervoltage Protection |
| Package Size |
|
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
|
mm2 |
mm2 |
mm2 |
mm2 |
| Switching Frequency(Typ)(kHz) |
|
2000 |
5500 |
|
|
|
|
|
|
|
|
| PSRR @ 100KHz(dB) |
|
|
|
55 |
|
26 |
|
|
|
|
|
| Package Group |
|
|
|
MSOP-PowerPAD,SON |
DSBGA |
MSOP-PowerPAD,SON |
SOT-23-THIN |
TO-PMOD |
PDIP,SOIC |
QFN |
SOIC |
| Output Options |
|
|
|
Adjustable Output,Negative Output |
|
Adjustable Output,Fixed Output |
|
|
|
|
|
| Output Capacitor Type |
|
|
|
Ceramic |
|
Ceramic |
|
|
|
|
|
| Rating |
|
|
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
|
| Accuracy(%) |
|
|
|
2.5 |
|
2 |
|
|
|
|
|
| Noise(uVrms) |
|
|
|
15 |
|
|
|
|
|
|
|
| Vdo(Typ)(mV) |
|
|
|
216 |
|
60 |
|
|
|
|
|
| Additional Features |
|
|
|
Enable,Fast Transient Response,Overcurrent Protection,Soft Start,Thermal Shutdown |
|
|
|
|
|
|
|
| Processor Supplier |
|
|
|
|
Texas Instruments |
|
|
|
|
|
|
| Processor Name |
|
|
|
|
ARM Cortex A9 |
|
|
|
|
|
|
| LDO |
|
|
|
|
11 |
|
|
|
|
|
|
| Step-Down DC/DC Converter |
|
|
|
|
7 |
|
|
|
|
|
|
| Fixed Output Options(V) |
|
|
|
|
|
3.3,5 |
|
|
|
|
|
| Switching Frequency(Max)(kHz) |
|
|
|
|
|
|
650 |
400 |
|
|
|
| Type |
|
|
|
|
|
|
Converter |
Inductive |
|
|
|
| Duty Cycle(Max)(%) |
|
|
|
|
|
|
80 |
|
|
|
|
| Control Mode |
|
|
|
|
|
|
D-CAP2 |
|
|
|
|
| Switching Frequency(Min)(kHz) |
|
|
|
|
|
|
650 |
400 |
|
|
|
| Vref(V) |
|
|
|
|
|
|
|
0.2 |
|
|
|
| Topology |
|
|
|
|
|
|
|
Buck |
|
|
|
| Dimming Method |
|
|
|
|
|
|
|
Analog,PWM |
|
|
|
| Power Factor Correction(Min) |
|
|
|
|
|
|
|
N/A |
|
|
|
| Input Voltage(Type) |
|
|
|
|
|
|
|
DC/DC |
|
|
|
| USB Switch rDS(on)(mOhms) |
|
|
|
|
|
|
|
|
33 |
|
|
| Continuous Current(Max)(A) |
|
|
|
|
|
|
|
|
0.6 |
|
|
| Current Limit Topology |
|
|
|
|
|
|
|
|
Constant-Current |
|
|
| Number of Switches |
|
|
|
|
|
|
|
|
1 |
|
|
| Enable |
|
|
|
|
|
|
|
|
Active High |
|
|
| IN2 Output Current(Max)(A) |
|
|
|
|
|
|
|
|
|
3.1 |
|
| IN1 rDS(on)(Typ)(mOhm) |
|
|
|
|
|
|
|
|
|
250 |
|
| IN1 Output Current(Max)(A) |
|
|
|
|
|
|
|
|
|
3.1 |
|
| IN2 rDS(on)(Typ)(mOhms) |
|
|
|
|
|
|
|
|
|
125 |
|
| Number of Inputs |
|
|
|
|
|
|
|
|
|
2 |
|
| Current Limit Type |
|
|
|
|
|
|
|
|
|
|
Adjustable |
| Fault Response |
|
|
|
|
|
|
|
|
|
|
Auto Retry |
| Current Limit Function Enabled |
|
|
|
|
|
|
|
|
|
|
Always |
| Imax(A) |
|
|
|
|
|
|
|
|
|
|
1.6 |
| Ron(Typ)(mOhm) |
|
|
|
|
|
|
|
|
|
|
90 |
| ON_OFF Control Input(s) |
|
|
|
|
|
|
|
|
|
|
ENUV,OV |
| Overcurrent Response |
|
|
|
|
|
|
|
|
|
|
Current Limiting |
| UL Recognition |
|
|
|
|
|
|
|
|
|
|
Yes |
| FET Protection |
|
|
|
|
|
|
|
|
|
|
Thermal |
| Number of Channels(#) |
|
|
|
|
|
|
|
|
|
|
1 |
| Current Limit(Max)(A) |
|
|
|
|
|
|
|
|
|
|
1.6 |
| Vabsmax_cont(V) |
|
|
|
|
|
|
|
|
|
|
20 |
| Rise Time(Typ)(us) |
|
|
|
|
|
|
|
|
|
|
Adjustable |
| Current Limit Accuracy |
|
|
|
|
|
|
|
|
|
|
+/-2% |
| Current Limit(Min)(A) |
|
|
|
|
|
|
|
|
|
|
0.4 |
| Overvoltage Response |
|
|
|
|
|
|
|
|
|
|
Cutoff |
