|
|
Texas Instruments
85515022A
|
Texas Instruments
UCC35702DG4
|
Texas Instruments
TPS2048AD
|
Texas Instruments
TPS40190DRCRG4
|
Texas Instruments
TPS2069DGNG4
|
Texas Instruments
TPS51222RTVR
|
Texas Instruments
TPS2055DG4
|
Texas Instruments
UCC2803DG4
|
Texas Instruments
UCC28C41DGKR
|
Texas Instruments
UC3827DW-1G4
|
Price |
|
|
$5.13 |
$2.33 |
$1.01 |
$1.22 |
$4.99 |
|
$2.17 |
|
|
RoHS |
|
Not Compliant |
Compliant |
Yes |
Compliant |
Compliant |
Yes |
Y |
Compliant |
Yes |
Compliant |
Lead Status |
|
No |
Yes |
Yes |
No |
No |
Yes |
See ti.com |
Yes |
Yes |
No |
Frequency(Min)(kHz) |
|
0.01 |
|
|
|
|
|
|
|
26 |
|
UVLO Thresholds On/Off(V) |
|
4.4/4.2 |
9.9/9.1 |
|
|
|
|
|
4.1/3.6 |
7/6.6 |
9/8.4 |
Vin(Max)(V) |
|
35 |
15 |
5.5 |
15 |
5.5 |
32 |
|
12 |
400 |
20 |
Rating |
|
Military |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
|
Catalog |
Catalog |
Catalog |
Frequency(Max)(kHz) |
|
600 |
700 |
|
|
|
|
|
1000 |
1000 |
500 |
Control Method |
|
Voltage |
Voltage |
|
|
|
|
|
Current |
Peak Current Mode |
Current |
Duty Cycle(Max)(%) |
|
50 |
99 |
|
85 |
|
99 |
|
100 |
50 |
50 |
Vin(Min)(V) |
|
7 |
9 |
2.7 |
4.5 |
2.7 |
4.5 |
|
3.6 |
8 |
8.4 |
Special Features |
|
Error Amplifier,Soft Start,Synchronization Pin,Multi-topology |
Multi-topology,Soft Start,Synchronization Pin |
|
Enable,Pre-Bias Start-Up,Synchronous Rectification |
|
Enable,Frequency Synchronization,Light Load Efficiency,Phase Interleaving,Power Good,Synchronous Rectification |
|
Error Amplifier,Leading Edge Blanking,Multi-topology,Soft Start |
Error Amplifier,Multi-topology |
Error Amplifier,Multi-topology,Soft Start,Soft Switching |
Operating Temperature Range(C) |
|
-55 to 125 |
0 to 70 |
0 to 85 |
-40 to 85 |
-40 to 85 |
-40 to 85 |
|
-40 to 85 |
-40 to 105 |
0 to 70 |
Topology |
|
Boost,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
Boost,Buck |
|
|
|
|
|
Boost,Flyback,Forward |
Boost,Buck,Buck-Boost,Flyback,Forward |
Buck,Full-Bridge,Push-Pull |
Package Size |
|
mm2 |
|
mm2 |
|
mm2 |
|
|
|
|
|
Package Group |
|
CDIP,LCCC |
PDIP,SOIC,TSSOP |
SOIC |
VSON |
MSOP-PowerPAD |
WQFN |
|
PDIP,SOIC,TSSOP |
SOIC,VSSOP |
SOIC |
Approx. Price (US$) |
|
|
3.55 | 1ku |
1.22 | 1ku |
0.90 | 1ku |
0.73 | 1ku |
3.00 | 1ku |
|
1.20 | 1ku |
0.75 | 1ku |
4.20 | 1ku |
Gate Drive(Typ)(A) |
|
|
1 |
|
|
|
|
|
1 |
1 |
1 |
Continuous Current(Max)(A) |
|
|
|
0.25 |
|
1.5 |
|
|
|
|
|
Enable |
|
|
|
Active Low |
|
Active High |
|
|
|
|
|
USB Switch rDS(on)(mOhms) |
|
|
|
80 |
|
70 |
|
|
|
|
|
Number of Switches |
|
|
|
4 |
|
1 |
|
|
|
|
|
Current Limit Topology |
|
|
|
Constant-Current |
|
Constant-Current |
|
|
|
|
|
Switching Frequency(Min)(kHz) |
|
|
|
|
300 |
|
200 |
|
|
|
|
Iq(Typ)(mA) |
|
|
|
|
2.5 |
|
0.8 |
|
|
|
|
Switching Frequency(Max)(kHz) |
|
|
|
|
300 |
|
1000 |
|
|
|
|
Vout(Max)(V) |
|
|
|
|
12.75 |
|
12 |
|
|
|
|
Regulated Outputs(#) |
|
|
|
|
1 |
|
2 |
|
|
|
|
Type |
|
|
|
|
Controller |
|
Controller |
|
|
|
|
Iout(Max)(A) |
|
|
|
|
20 |
|
20 |
|
|
|
|
Vout(Min)(V) |
|
|
|
|
0.6 |
|
1 |
|
|
|
|