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|
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TPS2505B1RGWR
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TL494IDRG4
|
| Price |
|
|
|
|
|
|
$8.66 |
|
$1.59 |
|
$0.20 |
| RoHS |
|
Compliant |
Yes |
Yes |
Yes |
Compliant |
Yes |
No |
Compliant |
Compliant |
Compliant |
| Lead Status |
|
No |
Yes |
Yes |
Yes |
Yes |
Yes |
No |
No |
Yes |
No |
| Package Group |
|
VQFN |
|
SOIC |
SOIC |
SOIC |
PDIP,SOIC,SSOP,PLCC,TSSOP |
CDIP,LCCC |
SOIC |
SOIC |
PDIP,SO,SOIC,TSSOP |
| Package Size |
|
mm2 |
|
|
mm2 |
mm2 |
|
mm2 |
mm2 |
|
|
| Boost Switch Current Limit (typ)(A) |
|
4.5 |
|
|
|
|
|
|
|
|
|
| Operating Temperature Range(C) |
|
-40 to 85 |
|
-40 to 125 |
-55 to 125 |
-55 to 125 |
-40 to 85 |
-55 to 125 |
-40 to 85 |
-40 to 125 |
-40 to 85,0 to 70 |
| Switching Frequency(Typ)(kHz) |
|
1000 |
|
|
|
|
|
|
|
|
|
| USB Switch rDS(on)(mOhms) |
|
80 |
|
|
|
|
|
|
70 |
|
|
| Current Limit(A) |
|
0.1 to 1.1 |
|
|
|
|
|
|
|
|
|
| Vin(Max)(V) |
|
5.25 |
|
22 |
|
|
15 |
35 |
5.5 |
450 |
40 |
| Approx. Price (US$) |
|
1.30 | 1ku |
|
3.39 | 1ku |
|
|
4.90 | 1ku |
|
1.00 | 1ku |
0.45 | 1ku |
0.17 | 1ku |
| Vin(Min)(V) |
|
1.8 |
|
8.4 |
|
|
6.75 |
8 |
2.7 |
12 |
7 |
| UVLO Thresholds On/Off(V) |
|
|
|
9.2/8.4 |
10.5/10 |
10.5/10 |
7.5/6.75 |
7/6.8 |
|
10.5/9.5 |
N/A |
| Frequency(Max)(kHz) |
|
|
|
1000 |
|
|
1000 |
500 |
|
350 |
300 |
| Duty Cycle(Max)(%) |
|
|
|
50 |
100 |
95 |
49 |
50 |
|
50 |
45 |
| Rating |
|
|
|
Automotive |
HiRel Enhanced Product |
HiRel Enhanced Product |
Catalog |
Space |
Catalog |
Catalog |
Catalog |
| Gate Drive(Typ)(A) |
|
|
|
2 |
|
|
0.5 |
|
|
0.8 |
|
| Topology |
|
|
|
Boost,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
|
|
Push-Pull |
Boost,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
|
Half-Bridge,Resonant |
Boost,Buck,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
| Control Method |
|
|
|
Current,Voltage |
CCM |
CCM |
Current |
Voltage |
|
Voltage |
Voltage |
| Special Features |
|
|
|
Error Amplifier,Leading Edge Blanking,Multi-topology,Soft Start,Synchronization Pin |
750W Applications,Average Current Mode,Enable,OVP |
> 750W Applications,Average Current Mode,Enable |
Error Amplifier,Multi-topology,Soft Start,Synchronization Pin |
Error Amplifier,Soft Start,Synchronization Pin,Multi-topology |
|
Soft Start,Soft Switching |
Adjustable Switching Frequency,Error Amplifier,Multi-topology |
| Frequency(Min)(kHz) |
|
|
|
|
|
|
|
0.1 |
|
40 |
|
| Current Limit Topology |
|
|
|
|
|
|
|
|
Constant-Current |
|
|
| Continuous Current(Max)(A) |
|
|
|
|
|
|
|
|
0.5 |
|
|
| Enable |
|
|
|
|
|
|
|
|
Active High |
|
|
| Number of Switches |
|
|
|
|
|
|
|
|
3 |
|
|
