|
|
Texas Instruments
UCC2813PW-4
|
Texas Instruments
TPS2051AD
|
Texas Instruments
5962-8670407PA
|
Texas Instruments
UCC35701DG4
|
Texas Instruments
UCC2804PWTR
|
Texas Instruments
UC1846VTD1
|
Texas Instruments
LM5046MHX/NOPB
|
Texas Instruments
LM10520MH/NOPB
|
Texas Instruments
LM3544MX-L/NOPB
|
Texas Instruments
UC3845D8TRG4
|
| Price |
|
$2.26 |
$2.06 |
|
|
|
$355.32 |
|
|
|
$0.72 |
| RoHS |
|
Compliant |
Yes |
Not Compliant |
Compliant |
Yes |
Compliant |
Compliant |
Compliant |
Yes |
Compliant |
| Lead Status |
|
Yes |
Yes |
No |
Yes |
Yes |
No |
No |
No |
Yes |
Yes |
| UVLO Thresholds On/Off(V) |
|
12.5/8.3 |
|
16/10 |
13/9 |
12.5/8.3 |
|
|
|
|
8.4/7.6 |
| Frequency(Max)(kHz) |
|
1000 |
|
500 |
700 |
1000 |
|
2000 |
|
|
500 |
| Vin(Max)(V) |
|
12 |
|
30 |
15 |
400 |
|
100 |
5.5 |
5.5 |
400 |
| Operating Temperature Range(C) |
|
-40 to 85 |
|
-55 to 125 |
0 to 70 |
-40 to 85 |
|
-40 to 125 |
|
-40 to 125 |
0 to 70 |
| Rating |
|
Catalog |
|
Military |
Catalog |
Catalog |
|
Catalog |
Catalog |
Catalog |
Catalog |
| Duty Cycle(Max)(%) |
|
50 |
|
50 |
99 |
50 |
|
50 |
|
|
50 |
| Special Features |
|
Error Amplifier,Leading Edge Blanking,Multi-topology,Soft Start |
|
Error Amplifier,Multi-topology |
Multi-topology,Soft Start,Synchronization Pin |
|
|
Synchronization Pin |
Power Good |
|
Error Amplifier,Multi-topology |
| Package Group |
|
PDIP,SOIC,TSSOP |
|
CDIP,LCCC |
SOIC,PDIP,TSSOP |
PDIP,SOIC,TSSOP |
|
HTSSOP,WQFN |
HTSSOP |
SOIC |
PDIP,SOIC |
| Vin(Min)(V) |
|
8.3 |
|
10 |
9 |
12.5 |
|
14 |
3 |
2.7 |
9 |
| Approx. Price (US$) |
|
1.05 | 1ku |
|
|
2.95 | 1ku |
1.36 | 1ku |
|
2.25 | 1ku |
2.95 | 1ku |
1.18 | 1ku |
0.42 | 1ku |
| Topology |
|
Boost,Flyback,Forward |
|
Boost,Flyback,Forward |
Boost,Buck,Flyback,Forward |
Boost,Flyback,Forward |
|
Full-Bridge |
|
|
Boost,Buck,Buck-Boost,Flyback,Forward |
| Control Method |
|
Current |
|
Current |
Feedforward,Voltage |
Current |
|
Current,Voltage |
|
|
Peak Current Mode |
| Gate Drive(Typ)(A) |
|
1 |
|
|
1 |
1 |
|
1.5,2 |
|
|
1 |
| Package Size |
|
|
|
mm2 |
|
|
|
|
mm2 |
mm2 |
|
| Features |
|
|
|
|
|
Error Amplifier,Leading Edge Blanking,Multi-topology,Soft Start |
|
|
|
|
|
| Frequency(Min)(kHz) |
|
|
|
|
|
|
|
100 |
|
|
26 |
| Iq(Typ)(mA) |
|
|
|
|
|
|
|
|
0.213 |
|
|
| Switching Frequency(Max)(kHz) |
|
|
|
|
|
|
|
|
1000 |
|
|
| Regulated Outputs(#) |
|
|
|
|
|
|
|
|
1 |
|
|
| Shutdown Current(Typ)(uA) |
|
|
|
|
|
|
|
|
0.05 |
|
|
| Iout(Max)(A) |
|
|
|
|
|
|
|
|
20 |
|
|
| Step-Down DC/DC Controller |
|
|
|
|
|
|
|
|
1 |
|
|
| Vout(Min)(V) |
|
|
|
|
|
|
|
|
0.6 |
|
|
| Vout(Max)(V) |
|
|
|
|
|
|
|
|
1.2 |
|
|
| Step-Up DC/DC Controller |
|
|
|
|
|
|
|
|
1 |
|
|
| Current Limit Topology |
|
|
|
|
|
|
|
|
|
Constant-Current |
|
| Number of Switches |
|
|
|
|
|
|
|
|
|
4 |
|
| Enable |
|
|
|
|
|
|
|
|
|
Active High,Active Low |
|
| USB Switch rDS(on)(mOhms) |
|
|
|
|
|
|
|
|
|
90 |
|
| Continuous Current(Max)(A) |
|
|
|
|
|
|
|
|
|
0.5 |
|
