|
|
Texas Instruments
UC1844AMDREP
|
Texas Instruments
V62/06606-01XE
|
Texas Instruments
TPS53126RGER
|
Texas Instruments
TPS2057ADR
|
Texas Instruments
UCC38086D
|
Texas Instruments
UCC35706DG4
|
Texas Instruments
LM2726MX/NOPB
|
Texas Instruments
LM2726MX
|
Texas Instruments
UC1856L20
|
Texas Instruments
UC2845ADG4
|
| Price |
|
|
|
|
|
$2.44 |
|
|
$1.66 |
|
$0.66 |
| RoHS |
|
Yes |
Compliant |
Yes |
Compliant |
Yes |
Compliant |
Yes |
Not Compliant |
Not Compliant |
Compliant |
| Lead Status |
|
Yes |
Yes |
Yes |
No |
Yes |
No |
Yes |
No |
No |
Yes |
| Package Size |
|
mm2 |
mm2 |
|
mm2 |
|
|
|
|
mm2 |
|
| Package Group |
|
SOIC |
SOIC |
TSSOP,VQFN |
SOIC |
PDIP,SOIC |
PDIP,SOIC,VSSOP |
|
|
CDIP,LCCC |
PDIP,SOIC |
| Rating |
|
HiRel Enhanced Product |
HiRel Enhanced Product |
Catalog |
Catalog |
Catalog |
Catalog |
|
|
Military |
Catalog |
| Frequency(Max)(kHz) |
|
500 |
500 |
|
|
1000 |
4000 |
|
|
1000 |
500 |
| Special Features |
|
Error Amplifier |
Error Amplifier,Soft Start,Synchronization Pin,Multi-topology |
Enable,Pre-Bias Start-Up,Synchronous Rectification |
|
Multi-topology,Programmable Slope Compensation |
|
|
|
Error Amplifier,Synchronization Pin,Soft Start,Multi-topology |
Error Amplifier,Multi-topology |
| Control Method |
|
Current |
Current |
|
|
Current |
Feedforward,Voltage |
|
|
Current |
Peak Current Mode |
| Vin(Max)(V) |
|
30 |
40 |
24 |
5.5 |
15 |
400 |
|
|
40 |
400 |
| Operating Temperature Range(C) |
|
-55 to 125 |
-55 to 125 |
-40 to 85 |
0 to 85 |
0 to 70 |
0 to 70 |
|
|
-55 to 125 |
-40 to 85 |
| Duty Cycle(Max)(%) |
|
50 |
50 |
89 |
|
50 |
93 |
|
|
50 |
50 |
| Vin(Min)(V) |
|
10 |
7 |
4.5 |
2.7 |
8.3 |
12 |
|
|
8 |
9 |
| UVLO Thresholds On/Off(V) |
|
16/10 |
7.7/6.95 |
|
|
4.3/4.1 |
12/8 |
|
|
7.7/7 |
8.4/7.6 |
| Topology |
|
|
Boost,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
|
|
Boost,Buck,Half-Bridge,Push-Pull |
Boost,Buck,Flyback,Forward |
|
|
Boost,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
Boost,Buck,Flyback,Forward |
| Switching Frequency(Min)(kHz) |
|
|
|
350 |
|
|
|
|
|
|
|
| Vout(Max)(V) |
|
|
|
5.5 |
|
|
|
|
|
|
|
| Number of Phases |
|
|
|
1 |
|
|
|
|
|
|
|
| Type |
|
|
|
Controller |
|
|
|
|
|
|
|
| Approx. Price (US$) |
|
|
|
1.60 | 1ku |
0.90 | 1ku |
1.10 | 1ku |
0.90 | 1ku |
|
|
|
0.42 | 1ku |
| Vout(Min)(V) |
|
|
|
0.76 |
|
|
|
|
|
|
|
| Regulated Outputs(#) |
|
|
|
2 |
|
|
|
|
|
|
|
| Iq(Typ)(mA) |
|
|
|
0.45 |
|
|
|
|
|
|
|
| Iout(Max)(A) |
|
|
|
15 |
|
|
|
|
|
|
|
| Switching Frequency(Max)(kHz) |
|
|
|
700 |
|
|
|
|
|
|
|
| Continuous Current(Max)(A) |
|
|
|
|
0.25 |
|
|
|
|
|
|
| USB Switch rDS(on)(mOhms) |
|
|
|
|
80 |
|
|
|
|
|
|
| Current Limit Topology |
|
|
|
|
Constant-Current |
|
|
|
|
|
|
| Enable |
|
|
|
|
Active High |
|
|
|
|
|
|
| Number of Switches |
|
|
|
|
3 |
|
|
|
|
|
|
| Frequency(Min)(kHz) |
|
|
|
|
|
50 |
|
|
|
|
26 |
| Gate Drive(Typ)(A) |
|
|
|
|
|
1 |
0.02 |
|
|
|
1 |
| Features |
|
|
|
|
|
|
Multi-topology |
|
|
|
|
