PFC (Power Factor Correction)：
| Compare | Mfr Part # | Quantity Available | Series | Package | Product Status | Mode | Frequency - Switching | Current - Startup | Voltage - Supply | Operating Temperature | Mounting Type | Package / Case | Supplier Device Package | ||||||||||||||
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3985 |
- |
Bulk |
Active |
Average Current |
76kHz |
340 μA |
0.3V ~ 5V |
0°C ~ 85°C |
Through Hole |
18-DIP (0.300", 7.62mm) |
18-PDIP |
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1734 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Critical Conduction (CRM), Discontinuous Conduction (DCM) |
- |
25 μA |
12V ~ 32V |
125°C (TJ) |
Surface Mount |
8-SOIC (0.154", 3.90mm Width) |
8-SOIC |
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3734 |
* |
Bulk |
Active |
- |
- |
- |
- |
- |
- |
- |
- |
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|
4734 |
- |
Bulk |
Active |
Discontinuous (Transition) |
200kHz |
200 μA |
0V ~ 5V |
0°C ~ 70°C |
Through Hole |
16-DIP (0.300", 7.62mm) |
16-PDIP |
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|
1959 |
- |
Bulk |
Active |
Discontinuous (Transition) |
80kHz |
700 μA |
0V ~ 7V |
0°C ~ 70°C (TA) |
Through Hole |
16-DIP (0.300", 7.62mm) |
16-PDIP |
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|
2234 |
- |
Bulk |
Active |
Discontinuous (Transition) |
80kHz |
700 μA |
0V ~ 7V |
-40°C ~ 85°C (TA) |
Through Hole |
16-DIP (0.300", 7.62mm) |
16-PDIP |
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1970 |
- |
Bulk |
Active |
Discontinuous (Transition) |
80kHz |
700 μA |
0V ~ 7V |
0°C ~ 70°C (TA) |
Surface Mount |
16-SOIC (0.154", 3.90mm Width) |
16-SOIC |
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|
3234 |
* |
Bulk |
Active |
- |
- |
- |
- |
- |
- |
- |
- |
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|
1634 |
- |
Bulk |
Active |
Discontinuous (Transition) |
80kHz |
700 μA |
0V ~ 7V |
0°C ~ 70°C (TA) |
Through Hole |
16-DIP (0.300", 7.62mm) |
16-PDIP |
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|
1952 |
- |
Bulk |
Active |
Average Current |
- |
700 μA |
0V ~ 7V |
0°C ~ 70°C |
Surface Mount |
16-SOIC (0.295", 7.50mm Width) |
16-SOIC |
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|
1354 |
- |
Tube |
Obsolete |
Average Current |
76kHz |
700 μA |
10.5V ~ 13.2V |
0°C ~ 70°C |
Through Hole |
16-DIP (0.300", 7.62mm) |
16-PDIP |
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|
1312 |
- |
Tube |
Active |
Discontinuous Conduction (DCM) |
400kHz |
80 μA |
10V ~ 38V |
-40°C ~ 125°C |
Surface Mount |
16-TFSOP (0.118", 3.00mm Width) |
16-MSOP |
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|
1331 |
- |
Tube |
Active |
Discontinuous Conduction (DCM) |
400kHz |
80 μA |
10V ~ 38V |
-40°C ~ 125°C |
Surface Mount |
16-TFSOP (0.118", 3.00mm Width) |
16-MSOP |
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|
1334 |
- |
Tube |
Active |
Average Current |
100kHz |
250 μA |
15.5V ~ 27V |
-40°C ~ 125°C |
Surface Mount |
8-SOIC (0.154", 3.90mm Width) |
8-SO |
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|
1310 |
- |
Tube |
Active |
Average Current |
100kHz |
- |
27V |
-40°C ~ 125°C |
Through Hole |
20-DIP (0.300", 7.62mm) |
20-PDIP |
