|
|
Texas Instruments
UC3846Q
|
Texas Instruments
UCC2813PWTR-3
|
Texas Instruments
UC2842AD8TR
|
Texas Instruments
UCC28230DRNT
|
Texas Instruments
UCC3813N-3G4
|
Texas Instruments
UC3823BDW
|
Texas Instruments
UCC28C42DRG4
|
Texas Instruments
V62/06614-01XE
|
Texas Instruments
UCC35702N
|
Texas Instruments
UCC2809PWTR-1
|
Price |
|
$3.01 |
|
|
|
$1.98 |
$14.83 |
$0.68 |
|
|
|
RoHS |
|
Yes |
Yes |
Compliant |
Yes |
Compliant |
Yes |
Compliant |
Compliant |
Yes |
Yes |
Lead Status |
|
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
UVLO Thresholds On/Off(V) |
|
7.7/6.95 |
4.1/3.6 |
16/10 |
6.3/5.7 |
4.1/3.6 |
16/10 |
14.5/9 |
11.8/9.8 |
9.9/9.1 |
10/8 |
Frequency(Max)(kHz) |
|
500 |
1000 |
500 |
1000 |
1000 |
1000 |
1000 |
527 |
700 |
1000 |
Rating |
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
HiRel Enhanced Product |
Catalog |
Catalog |
Approx. Price (US$) |
|
1.39 | 1ku |
1.05 | 1ku |
0.50 | 1ku |
1.20 | 1ku |
0.99 | 1ku |
8.11 | 1ku |
0.60 | 1ku |
|
3.55 | 1ku |
0.95 | 1ku |
Operating Temperature Range(C) |
|
0 to 70 |
-40 to 85 |
-40 to 85 |
-55 to 125 |
0 to 70 |
0 to 70 |
-40 to 105 |
-55 to 125 |
0 to 70 |
-40 to 85 |
Special Features |
|
Error Amplifier,Soft Start,Synchronization Pin |
Error Amplifier,Leading Edge Blanking,Soft Start |
Error Amplifier |
Light Load Efficiency,Soft Switching,Green Mode,Leading Edge Blanking,Soft Start |
Error Amplifier,Leading Edge Blanking,Soft Start |
Error Amplifier,Leading Edge Blanking,Soft Start,Synchronization Pin |
Error Amplifier |
Error Amplifier,Soft Start,Soft Switching,Synchronization Pin |
Soft Start,Synchronization Pin |
Soft Start |
Package Group |
|
PDIP,PLCC,SOIC |
SOIC,TSSOP |
PDIP,SOIC |
TSSOP,USON |
PDIP,SOIC,TSSOP |
SOIC |
PDIP,SOIC,VSSOP |
SOIC |
PDIP,SOIC,TSSOP |
SOIC,TSSOP,VSSOP |
Topology |
|
Boost,Buck,Flyback,Forward,Full-Bridge,Half-Bridge,Push-Pull |
Boost,Flyback,Forward |
Boost,Flyback,Forward |
Full-Bridge,Half-Bridge,Push-Pull |
Boost,Buck,Flyback,Forward |
Boost,Buck,Flyback,Forward |
Boost,Flyback,Forward |
|
Boost,Buck |
Boost,Flyback,Forward |
Control Method |
|
Current |
Current |
Current |
Voltage |
Current |
Current,Voltage |
Current |
Current,Feedforward,Voltage |
Voltage |
Current,Feedforward,Voltage |
Vin(Max)(V) |
|
40 |
12 |
30 |
20 |
12 |
22 |
20 |
17 |
15 |
19 |
Vin(Min)(V) |
|
7 |
3.6 |
10 |
5.7 |
3.6 |
10 |
9 |
9 |
9 |
8 |
Duty Cycle(Max)(%) |
|
50 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
99 |
70 |
Gate Drive(Typ)(A) |
|
0.5 |
1 |
1 |
0.2 |
1 |
2 |
1 |
|
1 |
0.8 |
Package Size(mm2=WxL) |
|
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[pf]20SOIC[/pf] |
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