|
|
Texas Instruments
UC3827DW-2
|
Texas Instruments
UCC2813N-0
|
Texas Instruments
85515022A
|
Texas Instruments
UC3524ADWG4
|
Texas Instruments
UCC35702DG4
|
Texas Instruments
UCC2813DTR-3G4
|
Texas Instruments
LM3525M-L/NOPB
|
Texas Instruments
LM10520MHX/NOPB
|
Texas Instruments
LM5041MTCX/NOPB
|
Texas Instruments
LM5025SD/NOPB
|
| Price |
|
|
$2.52 |
|
$1.17 |
$5.13 |
$1.18 |
|
$3.28 |
|
$1.77 |
| RoHS |
|
Yes |
Yes |
Not Compliant |
Compliant |
Compliant |
Compliant |
Yes |
Compliant |
Compliant |
Yes |
| Lead Status |
|
Yes |
Yes |
No |
No |
Yes |
Yes |
Yes |
No |
Yes |
Yes |
| Package Group |
|
SOIC |
PDIP,SOIC,TSSOP |
CDIP,LCCC |
PDIP,SOIC |
PDIP,SOIC,TSSOP |
SOIC,TSSOP |
SOIC |
HTSSOP |
TSSOP,WSON |
TSSOP,WSON |
| Frequency(Max)(kHz) |
|
500 |
1000 |
600 |
450 |
700 |
1000 |
|
|
1000 |
1000 |
| Rating |
|
Catalog |
Catalog |
Military |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
| Special Features |
|
Error Amplifier,Multi-topology,Soft Start,Soft Switching |
Error Amplifier,Leading Edge Blanking,Multi-topology,Soft Start |
Error Amplifier,Soft Start,Synchronization Pin,Multi-topology |
Error Amplifier,Multi-topology,Soft Start,Synchronization Pin |
Multi-topology,Soft Start,Synchronization Pin |
Error Amplifier,Leading Edge Blanking,Multi-topology,Soft Start |
|
Power Good |
Synchronization Pin |
Current Limiting,Leading Edge Blanking,Soft Start,Thermal Shutdown |
| Operating Temperature Range(C) |
|
0 to 70 |
-40 to 85 |
-55 to 125 |
0 to 70 |
0 to 70 |
-40 to 85 |
-40 to 125 |
|
-40 to 125 |
-40 to 125 |
| Vin(Max)(V) |
|
20 |
12 |
35 |
40 |
15 |
12 |
5.5 |
5.5 |
100 |
90 |
| Topology |
|
Buck,Full-Bridge,Push-Pull |
Boost,Flyback,Forward |
Boost,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
Boost,Buck,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
Boost,Buck |
Boost,Flyback,Forward |
|
|
Push-Pull |
Forward |
| Control Method |
|
Voltage |
Current |
Voltage |
Voltage |
Voltage |
Current |
|
|
Current,Voltage |
Feedforward,Voltage |
| Approx. Price (US$) |
|
4.20 | 1ku |
1.05 | 1ku |
|
0.70 | 1ku |
3.55 | 1ku |
1.05 | 1ku |
0.59 | 1ku |
2.95 | 1ku |
1.30 | 1ku |
0.95 | 1ku |
| Duty Cycle(Max)(%) |
|
50 |
100 |
50 |
50 |
99 |
100 |
|
|
50 |
80 |
| Gate Drive(Typ)(A) |
|
1 |
1 |
|
0.2 |
1 |
1 |
|
|
1.5 |
3 |
| UVLO Thresholds On/Off(V) |
|
9/8.4 |
7.2/6.9 |
4.4/4.2 |
7.5/7 |
9.9/9.1 |
4.1/3.6 |
|
|
|
Programmable/2.5V |
| Vin(Min)(V) |
|
8.4 |
6.9 |
7 |
8 |
9 |
3.6 |
2.7 |
3 |
15 |
13 |
| Frequency(Min)(kHz) |
|
|
|
0.01 |
0.1 |
|
|
|
|
100 |
100 |
| Package Size |
|
|
|
mm2 |
|
|
|
mm2 |
mm2 |
|
|
| USB Switch rDS(on)(mOhms) |
|
|
|
|
|
|
|
80 |
|
|
|
| Current Limit Topology |
|
|
|
|
|
|
|
Constant-Current |
|
|
|
| Enable |
|
|
|
|
|
|
|
Active High,Active Low |
|
|
|
| Number of Switches |
|
|
|
|
|
|
|
1 |
|
|
|
| Continuous Current(Max)(A) |
|
|
|
|
|
|
|
0.5 |
|
|
|
| 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 |
|
|
