|
|
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TPS5103IDBG4
|
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|
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|
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ISL91127IRN-EVZ
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UC1863L
|
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TPS40040DRBTG4
|
| Price |
|
|
|
|
$2.69 |
$5.46 |
$86.22 |
|
$0.98 |
|
|
| RoHS |
|
Compliant |
Yes |
Yes |
Compliant |
Compliant |
Not Compliant |
Not Compliant |
Compliant |
Not Compliant |
Not Compliant |
| Lead Status |
|
No |
Yes |
Yes |
No |
No |
No |
No |
No |
No |
No |
| Package Group |
|
|
VSSOP,WSON |
TSSOP |
HTSSOP |
WQFN |
|
|
MSOP-PowerPAD,SOIC,SOT-23 |
CDIP,LCCC |
SON |
| Rating |
|
|
Catalog |
Catalog |
Catalog |
Catalog |
|
|
Catalog |
Military |
Catalog |
| Vout(Min)(V) |
|
|
0.8 |
0.6 |
1.205 |
0.8 |
|
|
|
|
0.6 |
| Duty Cycle(Max)(%) |
|
|
98 |
90 |
100 |
98 |
|
|
|
50 |
95 |
| Operating Temperature Range(C) |
|
|
-40 to 125 |
-40 to 125 |
-40 to 125 |
-40 to 125 |
|
|
-40 to 85 |
-55 to 125 |
-40 to 85 |
| Vout(Max)(V) |
|
|
4.5 |
13.5 |
70 |
64 |
|
|
|
|
4.95 |
| Vin(Max)(V) |
|
|
5.5 |
16 |
75 |
65 |
|
|
5.5 |
22 |
5.5 |
| Iq(Typ)(mA) |
|
|
0.4 |
1.5 |
3.8 |
6 |
|
|
|
|
2 |
| Regulated Outputs(#) |
|
|
1 |
1 |
1 |
2 |
|
|
|
|
1 |
| Iout(Max)(A) |
|
|
6 |
20 |
10 |
15 |
|
|
|
|
15 |
| Switching Frequency(Max)(kHz) |
|
|
2000 |
2000 |
1000 |
750 |
|
|
|
|
300 |
| Vin(Min)(V) |
|
|
2.8 |
2.2 |
4.5 |
5.5 |
|
|
2.7 |
7 |
2.25 |
| Type |
|
|
Controller |
Controller |
Controller |
Controller |
|
|
|
|
Controller |
| Approx. Price (US$) |
|
|
0.75 | 1ku |
0.85 | 1ku |
1.47 | 1ku |
3.25 | 1ku |
|
|
0.50 | 1ku |
|
0.85 | 1ku |
| Special Features |
|
|
Enable |
Enable |
Adjustable Current Limit,Enable,Frequency Synchronization,Spread Spectrum |
Adjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Synchronous Rectification,UVLO Adjustable |
|
|
|
Error Amplifier,Soft Start,Soft Switching,Multi-topology |
Enable,Pre-Bias Start-Up,Synchronous Rectification |
| Switching Frequency(Min)(kHz) |
|
|
500 |
50 |
50 |
50 |
|
|
|
|
300 |
| Number of Phases |
|
|
|
|
1 |
2 |
|
|
|
|
|
| USB Switch rDS(on)(mOhms) |
|
|
|
|
|
|
|
|
70 |
|
|
| Package Size |
|
|
|
|
|
|
|
|
mm2 |
mm2 |
|
| Continuous Current(Max)(A) |
|
|
|
|
|
|
|
|
1 |
|
|
| Number of Switches |
|
|
|
|
|
|
|
|
1 |
|
|
| Current Limit Topology |
|
|
|
|
|
|
|
|
Constant-Current |
|
|
| Enable |
|
|
|
|
|
|
|
|
Active High |
|
|
| Topology |
|
|
|
|
|
|
|
|
|
Full-Bridge,Half-Bridge,Push-Pull |
|
| Frequency(Min)(kHz) |
|
|
|
|
|
|
|
|
|
50 |
|
| Control Method |
|
|
|
|
|
|
|
|
|
Voltage |
|
| UVLO Thresholds On/Off(V) |
|
|
|
|
|
|
|
|
|
8/7 |
|
| Frequency(Max)(kHz) |
|
|
|
|
|
|
|
|
|
500 |
|
