|
|
Texas Instruments
UC3845D8TRG4
|
Texas Instruments
V62/09617-01XE
|
Texas Instruments
LM5025SDX/NOPB
|
Texas Instruments
LM5039SQX/NOPB
|
Texas Instruments
TPS2042ADG4
|
Texas Instruments
TPS2044ADG4
|
Texas Instruments
TPS5124DBTG4
|
Texas Instruments
LP38502SD-ADJEV
|
Texas Instruments
TL598CDG4
|
Maxim Integrated
MAX17503EVKITB#
|
| Price |
|
$0.72 |
$3.17 |
|
|
|
|
$3.87 |
|
|
|
| RoHS |
|
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Not Compliant |
Compliant |
Compliant |
| Lead Status |
|
Yes |
Yes |
No |
No |
Yes |
No |
Yes |
No |
Yes |
No |
| Frequency(Min)(kHz) |
|
26 |
|
100 |
100 |
|
|
|
|
1 |
|
| Operating Temperature Range(C) |
|
0 to 70 |
-55 to 125 |
-40 to 125 |
-40 to 125 |
|
|
-40 to 85 |
|
0 to 70 |
|
| Control Method |
|
Peak Current Mode |
CCM |
Feedforward,Voltage |
Voltage |
|
|
|
|
Voltage |
|
| Rating |
|
Catalog |
HiRel Enhanced Product |
Catalog |
Catalog |
|
|
Catalog |
|
Catalog |
|
| Duty Cycle(Max)(%) |
|
50 |
100 |
80 |
50 |
|
|
80 |
|
45 |
|
| Vin(Min)(V) |
|
9 |
|
13 |
13 |
|
|
4.5 |
|
0 |
|
| UVLO Thresholds On/Off(V) |
|
8.4/7.6 |
10.5/10 |
Programmable/2.5V |
|
|
|
|
|
4/6 |
|
| Topology |
|
Boost,Buck,Buck-Boost,Flyback,Forward |
|
Forward |
Full-Bridge,Half-Bridge,Push-Pull |
|
|
|
|
Boost,Buck,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
|
| Special Features |
|
Error Amplifier,Multi-topology |
750W Applications,Average Current Mode,Enable,OVP |
Current Limiting,Leading Edge Blanking,Soft Start,Thermal Shutdown |
Multi-topology,Synchronization Pin |
|
|
Enable,Light Load Efficiency,Power Good,Synchronous Rectification |
|
Adjustable Switching Frequency,Error Amplifier,Multi-topology |
|
| Approx. Price (US$) |
|
0.42 | 1ku |
|
0.95 | 1ku |
1.75 | 1ku |
|
|
2.10 | 1ku |
|
0.59 | 1ku |
|
| Frequency(Max)(kHz) |
|
500 |
|
1000 |
2000 |
|
|
|
|
300 |
|
| Package Group |
|
PDIP,SOIC |
SOIC |
TSSOP,WSON |
HTSSOP,WQFN |
|
|
TSSOP |
|
PDIP,SOIC |
|
| Vin(Max)(V) |
|
400 |
|
90 |
105 |
|
|
15 |
|
38 |
|
| Gate Drive(Typ)(A) |
|
1 |
|
3 |
2 |
|
|
|
|
0.2 |
|
| Package Size |
|
|
mm2 |
|
|
|
|
|
|
|
|
| Switching Frequency(Max)(kHz) |
|
|
|
|
|
|
|
500 |
|
|
|
| Vout(Max)(V) |
|
|
|
|
|
|
|
12 |
|
|
|
| Vout(Min)(V) |
|
|
|
|
|
|
|
0.9 |
|
|
|
| Switching Frequency(Min)(kHz) |
|
|
|
|
|
|
|
50 |
|
|
|
| Type |
|
|
|
|
|
|
|
Controller |
|
|
|
| Iq(Typ)(mA) |
|
|
|
|
|
|
|
1.1 |
|
|
|
| Regulated Outputs(#) |
|
|
|
|
|
|
|
2 |
|
|
|
| Iout(Max)(A) |
|
|
|
|
|
|
|
20 |
|
|
|