|
|
Texas Instruments
TPS2505B1RGWR
|
Texas Instruments
UCC3585D
|
Texas Instruments
UC2856QDWR
|
Texas Instruments
UC2825ADWTRG4
|
Texas Instruments
UC2856J
|
Texas Instruments
TPS53211RGTT
|
Texas Instruments
UC2856QDWRQ1
|
Texas Instruments
UCC1803J883B
|
Texas Instruments
TPS40071PWPRG4
|
Texas Instruments
UC3527ANG4
|
| Price |
|
|
|
|
|
|
|
|
|
|
|
| RoHS |
|
Compliant |
Yes |
Yes |
Compliant |
TBD |
Yes |
Yes |
TBD |
Compliant |
Compliant |
| Lead Status |
|
No |
Yes |
Yes |
No |
No |
Yes |
Yes |
No |
No |
No |
| Package Group |
|
VQFN |
|
SOIC |
PLCC,SOIC,PDIP |
CDIP |
VQFN |
SOIC |
CDIP |
|
PDIP |
| Package Size |
|
mm2 |
|
|
|
|
|
|
mm2 |
|
|
| Boost Switch Current Limit (typ)(A) |
|
4.5 |
|
|
|
|
|
|
|
|
|
| Operating Temperature Range(C) |
|
-40 to 85 |
|
-40 to 125 |
-40 to 85 |
-40 to 85 |
-40 to 85 |
-40 to 125 |
-55 to 125 |
|
0 to 70 |
| Switching Frequency(Typ)(kHz) |
|
1000 |
|
|
|
|
|
|
|
|
|
| USB Switch rDS(on)(mOhms) |
|
80 |
|
|
|
|
|
|
|
|
|
| Current Limit(A) |
|
0.1 to 1.1 |
|
|
|
|
|
|
|
|
|
| Vin(Max)(V) |
|
5.25 |
|
40 |
22 |
40 |
14 |
40 |
12 |
|
|
| Approx. Price (US$) |
|
1.30 | 1ku |
|
2.14 | 1ku |
3.07 | 1ku |
|
2.00 | 1ku |
2.17 | 1ku |
|
|
2.42 | 1ku |
| Vin(Min)(V) |
|
1.8 |
|
8 |
8.4 |
8 |
4.5 |
8 |
3.6 |
|
|
| Frequency(Max)(kHz) |
|
|
|
1000 |
1000 |
1000 |
|
1000 |
1000 |
|
500 |
| Duty Cycle(Max)(%) |
|
|
|
50 |
50 |
50 |
70 |
50 |
100 |
|
49 |
| Rating |
|
|
|
Automotive |
Catalog |
Military |
Catalog |
Automotive |
Military |
|
Catalog |
| Topology |
|
|
|
Boost,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
Boost,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
Boost,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
|
Boost,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
Boost,Flyback,Forward |
|
Boost,Buck,Flyback,Forward,Half-Bridge,Push-Pull |
| UVLO Thresholds On/Off(V) |
|
|
|
7.7/7 |
9.2/8.4 |
7.7/7 |
|
7.7/7 |
4.1/3.6 |
|
7 |
| Gate Drive(Typ)(A) |
|
|
|
1.5 |
2 |
|
|
1.5 |
|
|
0.4 |
| Control Method |
|
|
|
Current |
Current,Voltage |
Current |
|
Current |
Current |
|
Voltage |
| Special Features |
|
|
|
|
Error Amplifier,Leading Edge Blanking,Multi-topology,Soft Start,Synchronization Pin |
|
|
Error Amplifier,Multi-topology,Soft Start,Synchronization Pin |
Error Amplifier,Leading Edge Blanking,Soft Start |
|
Error Amplifier,Multi-topology,Soft Start,Synchronization Pin |
| Package Size(mm2=WxL) |
|
|
|
|
|
[pf]16CDIP[/pf] |
|
|
|
|
|
| Switching Frequency(Min)(kHz) |
|
|
|
|
|
|
250 |
|
|
|
|
| Vout(Min)(V) |
|
|
|
|
|
|
0.8 |
|
|
|
|
| Number of Phases |
|
|
|
|
|
|
1 |
|
|
|
|
| Switching Frequency(Max)(kHz) |
|
|
|
|
|
|
1000 |
|
|
|
|
| Iq(Typ)(mA) |
|
|
|
|
|
|
0.4 |
|
|
|
|
| Regulated Outputs(#) |
|
|
|
|
|
|
1 |
|
|
|
|
| Type |
|
|
|
|
|
|
Controller |
|
|
|
|
| Control Mode |
|
|
|
|
|
|
Voltage Mode |
|
|
|
|
| Iout(Max)(A) |
|
|
|
|
|
|
20 |
|
|
|
|
| Features |
|
|
|
|
|
|
Enable,Light Load Efficiency,Power Good,Pre-Bias Start-Up,Synchronous Rectification |
|
|
|
|
| Vout(Max)(V) |
|
|
|
|
|
|
9.8 |
|
|
|
|
| Frequency(Min)(kHz) |
|
|
|
|
|
|
|
|
|
|
0.1 |
