|
|
Texas Instruments
UC2871DWG4
|
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UCC3580DTR-2
|
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UC2845AD8G4
|
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UCC2580DTR-4
|
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UC2637DWG4
|
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UCC28950QPWRQ1
|
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UCC28701DBVR
|
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UCC27201ATDA3
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UCC35701DTR
|
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UCC28019ADR
|
| Price |
|
$9.47 |
$2.14 |
$0.90 |
|
|
$6.54 |
|
|
|
$1.09 |
| RoHS |
|
Compliant |
Yes |
Compliant |
Yes |
Compliant |
Compliant |
Compliant |
Not Compliant |
Yes |
Compliant |
| Lead Status |
|
No |
Yes |
Yes |
Yes |
No |
No |
Yes |
No |
Yes |
No |
| Vin(Min)(V) |
|
4.5 |
|
9 |
|
|
8 |
|
|
9 |
|
| Shutdown Current(mA) |
|
1 |
|
|
|
|
|
|
|
|
|
| Operating Temperature Range(C) |
|
-40 to 85 |
|
-40 to 85 |
|
-25 to 85 |
-40 to 105,-40 to 125 |
-20 to 125 |
|
0 to 70 |
-40 to 125 |
| Rating |
|
Catalog |
|
Catalog |
|
Military |
Automotive |
Catalog |
|
Catalog |
Catalog |
| Package Size |
|
mm2 |
|
|
|
mm2 |
|
mm2 |
|
|
mm2 |
| Special Features |
|
External Sync,Lamp Intensity Control,Open Lamp Detect,Soft Start |
|
Error Amplifier,Multi-topology |
|
Current-Limited,DC Motor Control,Switching Control |
Multi-topology |
Power Delivery Compatible |
|
Multi-topology,Soft Start,Synchronization Pin |
750W Applications,Average Current Mode,Enable,OVP |
| Approx. Price (US$) |
|
5.69 | 1ku |
|
0.42 | 1ku |
|
|
3.69 | 1ku |
0.35 | 1ku |
|
2.95 | 1ku |
0.50 | 1ku |
| Control Topology |
|
Push-Pull |
|
|
|
|
|
|
|
|
|
| Package Group |
|
SOIC |
|
PDIP,SOIC |
|
CDIP,PDIP,PLCC,SOIC |
TSSOP |
SOT-23 |
|
SOIC,PDIP,TSSOP |
PDIP,SOIC |
| Frequency(Max)(kHz) |
|
200 |
|
500 |
|
|
1000 |
132 |
|
700 |
|
| Supply Current(mA) |
|
15 |
|
|
|
|
|
|
|
|
|
| Vin(Max)(V) |
|
20 |
|
400 |
|
|
20 |
|
|
15 |
|
| Frequency(Min)(kHz) |
|
|
|
26 |
|
|
|
1 |
|
|
|
| Control Method |
|
|
|
Peak Current Mode |
|
|
Current |
Current |
|
Feedforward,Voltage |
CCM |
| Duty Cycle(Max)(%) |
|
|
|
50 |
|
|
97 |
99 |
|
99 |
|
| UVLO Thresholds On/Off(V) |
|
|
|
8.4/7.6 |
|
|
6.75/6.15 |
21/8.1 |
|
13/9 |
10.5/9.5 |
| Topology |
|
|
|
Boost,Buck,Flyback,Forward |
|
|
Full-Bridge |
|
|
Boost,Buck,Flyback,Forward |
|
| Gate Drive(Typ)(A) |
|
|
|
1 |
|
|
0.2 |
|
|
1 |
|
| Operating Supply(Max)(V) |
|
|
|
|
|
|
|
|
|
|
21 |
| Practical Operating Frequency(Max)(MHz) |
|
|
|
|
|
|
|
|
|
|
0.065 |
| Operating Supply Current(mA) |
|
|
|
|
|
|
|
|
|
|
7.5 |
| Peak Output Sink Current Gate Drive(A) |
|
|
|
|
|
|
|
|
|
|
2 |
| Device Type |
|
|
|
|
|
|
|
|
|
|
Single-phase PFC |
| Startup Current(mA) |
|
|
|
|
|
|
|
|
|
|
0.15 |
| Peak Output Source Current Gate Drive(A) |
|
|
|
|
|
|
|
|
|
|
-1.5 |
