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|
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TPS65251-1RHAR
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TPS3702AX18DDCT
|
| Price |
|
|
|
|
$1.36 |
$3.01 |
|
$0.87 |
$2.47 |
$4.36 |
|
| RoHS |
|
Compliant |
Compliant |
Compliant |
Yes |
Yes |
Yes |
Compliant |
Compliant |
Compliant |
Yes |
| Lead Status |
|
Yes |
Yes |
No |
Yes |
Yes |
Yes |
No |
No |
No |
Yes |
| Control Mode |
|
Current Mode |
|
|
|
|
|
D-CAP2 |
|
|
|
| Duty Cycle(Max)(%) |
|
90 |
|
|
|
|
|
80 |
|
98 |
|
| Rating |
|
Catalog |
Automotive |
|
|
Catalog |
Catalog |
Catalog |
|
HiRel Enhanced Product |
Catalog |
| Vin(Min)(V) |
|
4.5 |
2.5 |
2.2 |
2.5 |
-36 |
3 |
4.5 |
|
3.5 |
|
| Vout(Min)(V) |
|
0.8 |
|
2.6 |
0.9 |
-33 |
1.2 |
0.76 |
|
0.8 |
|
| Approx. Price (US$) |
|
2.10 | 1ku |
1.08 | 1ku |
1.32 | 1ku |
1.21 | 1ku |
1.50 | 1ku |
1.39 | 1ku |
0.50 | 1ku |
|
|
0.79 | 1ku |
| Package Group |
|
VQFN |
SON |
|
|
MSOP-PowerPAD,SON |
MSOP-PowerPAD,SON |
SOT-23-THIN |
|
MSOP-PowerPAD |
SOT |
| Iq(Typ)(mA) |
|
1 |
|
0.00036 |
7 |
0.05 |
0.005 |
0.19 |
|
0.116 |
|
| Vout(Max)(V) |
|
17 |
|
3.3 |
0.9 |
-1.2 |
18.5 |
7 |
|
58 |
|
| Special Features |
|
Adjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Phase Interleaving,Power Good,Synchronous Rectification,UVLO Adjustable |
|
Enable,Light Load Efficiency,Output Discharge |
Enable,Output Discharge,Spread Spectrum |
|
Enable,Power Good |
Enable,Light Load Efficiency,Synchronous Rectification |
|
|
Over Voltage Sense,Window Comparator |
| Iout(Max)(A) |
|
3 |
|
0.2 |
1.6 |
0.2 |
0.1 |
3 |
|
0.5 |
|
| Switching Frequency(Max)(kHz) |
|
2200 |
|
|
|
|
|
650 |
|
2500 |
|
| Regulated Outputs(#) |
|
3 |
|
1 |
1 |
1 |
1 |
1 |
|
1 |
|
| Switching Frequency(Min)(kHz) |
|
300 |
|
|
|
|
|
650 |
|
100 |
|
| Operating Temperature Range(C) |
|
-40 to 125 |
|
-40 to 85 |
-40 to 85 |
-40 to 125 |
-40 to 125 |
-40 to 125 |
|
-55 to 125 |
-40 to 125 |
| Type |
|
Converter |
|
|
|
|
|
Converter |
|
Converter |
|
| Vin(Max)(V) |
|
17 |
6.5 |
5.5 |
5.5 |
-3 |
60 |
17 |
|
60 |
|
| Current Limit Accuracy @ 1A |
|
|
+/-7.0% (4100mA min / 4715mA max) |
|
|
|
|
|
|
|
|
| Enable |
|
|
Active Low |
|
|
|
|
|
|
|
|
| Current Limit Topology |
|
|
Constant-Current |
|
|
|
|
|
|
|
|
| rDS(on) per FET(Typ)(mOhms) |
|
|
22 |
|
|
|
|
|
|
|
|
| Package Size |
|
|
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
|
|
|
mm2 |
| Number of Switches |
|
|
1 |
|
|
|
|
|
|
|
|
| Continuous Current(Max)(A) |
|
|
5 |
|
|
|
|
|
|
|
|
| Current Limit(A) |
|
|
0.5 to 5.0 |
|
|
|
|
|
|
|
|
| Soft Start |
|
|
|
Fixed |
Fixed |
|
|
|
|
|
|
| Package Type |
|
|
|
MicroSiP (BGA) |
MicroSiP (BGA) |
|
|
|
|
|
|
| Switching Frequency(Typ)(kHz) |
|
|
|
2000 |
5500 |
|
|
|
|
|
|
| PSRR @ 100KHz(dB) |
|
|
|
|
|
55 |
26 |
|
|
|
|
| Output Options |
|
|
|
|
|
Adjustable Output,Negative Output |
Adjustable Output,Fixed Output |
|
|
|
|
| Output Capacitor Type |
|
|
|
|
|
Ceramic |
Ceramic |
|
|
|
|
| Accuracy(%) |
|
|
|
|
|
2.5 |
2 |
|
|
|
|
| Noise(uVrms) |
|
|
|
|
|
15 |
|
|
|
|
|
| Vdo(Typ)(mV) |
|
|
|
|
|
216 |
60 |
|
|
|
|
| Additional Features |
|
|
|
|
|
Enable,Fast Transient Response,Overcurrent Protection,Soft Start,Thermal Shutdown |
|
|
|
|
|
| Fixed Output Options(V) |
|
|
|
|
|
|
3.3,5 |
|
|
|
|
| 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 |
