|
|
Texas Instruments
UC3845ADTR
|
Texas Instruments
TPS40190DRCRG4
|
Texas Instruments
TPS2069DGNG4
|
Texas Instruments
TPS51222RTVR
|
Texas Instruments
TPS2055DG4
|
Texas Instruments
TPS2048AD
|
Texas Instruments
UCC2803N
|
Texas Instruments
V62/05616-01XE
|
Texas Instruments
TPS40052PWPRG4
|
Texas Instruments
TL594CDG4
|
| Price |
|
|
$1.01 |
$1.22 |
$4.99 |
|
$2.33 |
$2.79 |
|
|
|
| RoHS |
|
Compliant |
Compliant |
Compliant |
Yes |
Y |
Yes |
Yes |
Compliant |
Compliant |
Compliant |
| Lead Status |
|
Yes |
No |
No |
Yes |
See ti.com |
Yes |
Yes |
Yes |
No |
No |
| Frequency(Min)(kHz) |
|
26 |
|
|
|
|
|
|
|
|
1 |
| Operating Temperature Range(C) |
|
0 to 70 |
-40 to 85 |
-40 to 85 |
-40 to 85 |
|
0 to 85 |
-40 to 85 |
-40 to 125,-55 to 125 |
-40 to 85 |
-40 to 85,0 to 70 |
| Control Method |
|
Peak Current Mode |
|
|
|
|
|
Current |
Current,Voltage |
|
Voltage |
| Rating |
|
Catalog |
Catalog |
Catalog |
Catalog |
|
Catalog |
Catalog |
HiRel Enhanced Product |
Catalog |
Catalog |
| Duty Cycle(Max)(%) |
|
50 |
85 |
|
99 |
|
|
100 |
50 |
85 |
45 |
| Vin(Min)(V) |
|
9 |
4.5 |
2.7 |
4.5 |
|
2.7 |
3.6 |
8.4 |
10 |
-0.3 |
| UVLO Thresholds On/Off(V) |
|
8.4/7.6 |
|
|
|
|
|
4.1/3.6 |
9.2/8.4 |
|
6.1/6 |
| Topology |
|
Boost,Buck,Buck-Boost,Flyback,Forward |
|
|
|
|
|
Boost,Flyback,Forward |
|
|
Boost,Buck,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
| Special Features |
|
Error Amplifier,Multi-topology |
Enable,Pre-Bias Start-Up,Synchronous Rectification |
|
Enable,Frequency Synchronization,Light Load Efficiency,Phase Interleaving,Power Good,Synchronous Rectification |
|
|
Error Amplifier,Leading Edge Blanking,Multi-topology,Soft Start |
Error Amplifier,Leading Edge Blanking,Soft Start,Synchronization Pin |
Enable,Frequency Synchronization,Synchronous Rectification |
Adjustable Switching Frequency,Error Amplifier,Multi-topology |
| Approx. Price (US$) |
|
0.42 | 1ku |
0.90 | 1ku |
0.73 | 1ku |
3.00 | 1ku |
|
1.22 | 1ku |
1.20 | 1ku |
|
1.65 | 1ku |
0.27 | 1ku |
| Frequency(Max)(kHz) |
|
500 |
|
|
|
|
|
1000 |
1000 |
|
300 |
| Package Group |
|
PDIP,SOIC |
VSON |
MSOP-PowerPAD |
WQFN |
|
SOIC |
PDIP,SOIC,TSSOP |
SOIC |
HTSSOP |
PDIP,SO,SOIC,TSSOP |
| Vin(Max)(V) |
|
400 |
15 |
5.5 |
32 |
|
5.5 |
12 |
22 |
40 |
38 |
| Gate Drive(Typ)(A) |
|
1 |
|
|
|
|
|
1 |
|
|
0.2 |
| Switching Frequency(Min)(kHz) |
|
|
300 |
|
200 |
|
|
|
|
100 |
|
| Iq(Typ)(mA) |
|
|
2.5 |
|
0.8 |
|
|
|
|
1.5 |
|
| Switching Frequency(Max)(kHz) |
|
|
300 |
|
1000 |
|
|
|
|
1000 |
|
| Vout(Max)(V) |
|
|
12.75 |
|
12 |
|
|
|
|
35 |
|
| Regulated Outputs(#) |
|
|
1 |
|
2 |
|
|
|
|
1 |
|
| Type |
|
|
Controller |
|
Controller |
|
|
|
|
Controller |
|
| Iout(Max)(A) |
|
|
20 |
|
20 |
|
|
|
|
20 |
|
| Vout(Min)(V) |
|
|
0.6 |
|
1 |
|
|
|
|
0.7 |
|
| USB Switch rDS(on)(mOhms) |
|
|
|
70 |
|
|
80 |
|
|
|
|
| Continuous Current(Max)(A) |
|
|
|
1.5 |
|
|
0.25 |
|
|
|
|
| Number of Switches |
|
|
|
1 |
|
|
4 |
|
|
|
|
| Package Size |
|
|
|
mm2 |
|
|
mm2 |
|
|
|
|
| Current Limit Topology |
|
|
|
Constant-Current |
|
|
Constant-Current |
|
|
|
|
| Enable |
|
|
|
Active High |
|
|
Active Low |
|
|
|
|
| Package Size(mm2=WxL) |
|
|
|
|
|
|
|
|
[pf]16SOIC[/pf] |
|
|
| Number of Phases |
|
|
|
|
|
|
|
|
|
1 |
|
