DC DC Switching Controllers：
| Compare | Mfr Part # | Quantity Available | Series | Package | Product Status | Output Type | Function | Output Configuration | Topology | Number of Outputs | Output Phases | Voltage - Supply (Vcc/Vdd) | Frequency - Switching | Duty Cycle (Max) | Synchronous Rectifier | Clock Sync | Serial Interfaces | Control Features | Operating Temperature | Mounting Type | Package / Case | Supplier Device Package | |||||||||||||||||||||||
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131234 |
- |
Bulk |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
1 |
1 |
2.8V ~ 5.5V |
100kHz ~ 1MHz |
- |
Yes |
No |
- |
Enable |
-40°C ~ 125°C (TJ) |
Surface Mount |
6-WDFN Exposed Pad |
6-WSON (3x3) |
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16834 |
- |
Tube |
Obsolete |
Transistor Driver |
- |
Positive |
- |
2 |
1 |
14V ~ 30V |
10kHz |
48% |
No |
No |
- |
Dead Time Control, Enable, Frequency Control, Power Good |
-25°C ~ 85°C (TA) |
Through Hole |
22-DIP (0.400", 10.16mm) |
22-DIP |
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3734 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Transistor Driver |
Step-Up/Step-Down |
Positive, Isolation Capable |
Flyback, Forward Converter |
1 |
1 |
11V ~ 28V |
262kHz |
50% |
No |
No |
- |
- |
-40°C ~ 85°C (TA) |
Surface Mount |
SOT-23-6 |
SOT-6 |
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16234 |
* |
Bulk |
Active |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
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56234 |
- |
Bulk |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
1 |
1 |
4.5V ~ 5.5V |
50kHz ~ 2MHz |
90% |
Yes |
No |
- |
Current Limit, Enable, Frequency Control, Power Good, Soft Start |
-40°C ~ 125°C (TJ) |
Surface Mount |
- |
- |
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48734 |
- |
Bulk |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
1 |
1 |
4.5V ~ 5.5V |
50kHz ~ 2MHz |
90% |
Yes |
No |
- |
Current Limit, Enable, Frequency Control, Power Good, Soft Start |
-40°C ~ 125°C (TJ) |
Surface Mount |
14-TSSOP (0.173", 4.40mm Width) |
14-TSSOP |
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3734 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Transistor Driver |
Step-Up/Step-Down |
Positive, Isolation Capable |
Flyback, Forward Converter |
1 |
1 |
8.4V ~ 26V |
100kHz ~ 600kHz |
80% |
Yes |
Yes |
- |
Dead Time Control, Enable, Frequency Control, Soft Start |
-40°C ~ 85°C (TA) |
Surface Mount |
16-WFQFN Exposed Pad |
16-TQFN (3x3) |
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3734 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Transistor Driver |
Step-Up/Step-Down |
Positive, Isolation Capable |
Flyback, Forward Converter |
1 |
1 |
7.6V ~ 30V |
10kHz ~ 500kHz |
49.8% |
No |
No |
- |
Frequency Control |
-40°C ~ 125°C (TJ) |
Surface Mount |
8-SOIC (0.154", 3.90mm Width) |
8-SOIC |
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24890 |
- |
Bulk |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
1 |
1 |
3V ~ 6V |
50kHz ~ 1MHz |
80% |
Yes |
No |
- |
Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking |
-40°C ~ 125°C (TJ) |
Surface Mount |
14-TSSOP (0.173", 4.40mm Width) |
14-TSSOP |
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2234 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
1 |
1 |
2.75V ~ 20V |
600kHz |
65% |
Yes |
No |
- |
Enable |
-40°C ~ 125°C (TJ) |
Surface Mount |
10-TFSOP, 10-MSOP (0.118", 3.00mm Width) |
10-MSOP |
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3734 |
Automotive, AEC-Q100 |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
1 |
1 |
3.5V ~ 42V |
220kHz ~ 2.2MHz |
- |
Yes |
Yes |
- |
Current Limit, Enable, Power Good |
-40°C ~ 125°C |
Surface Mount |
16-WFQFN Exposed Pad |
16-TQFN (3x3) |
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2234 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
1 |
1 |
2.75V ~ 20V |
300kHz |
84% |
Yes |
No |
- |
Enable |
-40°C ~ 125°C (TJ) |
Surface Mount |
10-TFSOP, 10-MSOP (0.118", 3.00mm Width) |
10-MSOP |
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14774 |
- |
Bulk |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
2 |
1 |
4.5V ~ 30V |
200kHz ~ 400kHz |
96% |
Yes |
Yes |
- |
Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start |
-40°C ~ 125°C (TJ) |
Surface Mount |
20-TSSOP (0.173", 4.40mm Width) |
20-TSSOP |
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2721 |
- |
Bulk |
Obsolete |
Transistor Driver |
Step-Down |
Positive |
Buck |
1 |
1 |
10.8V ~ 13.2V |
200kHz, 50kHz ~ 1MHz |
100% |
Yes |
No |
- |
Frequency Control, Phase Control, Power Good, Slew Control, Soft Start |
0°C ~ 70°C (TA) |
Surface Mount |
20-SOIC (0.295", 7.50mm Width) |
20-SOIC |
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2397 |
- |
Bulk |
Obsolete |
Transistor Driver |
Step-Down |
Positive |
Buck |
1 |
1 |
10.8V ~ 13.2V |
200kHz, 50kHz ~ 1MHz |
100% |
Yes |
No |
- |
Frequency Control, Phase Control, Power Good, Soft Start |
0°C ~ 70°C (TA) |
Surface Mount |
20-SOIC (0.295", 7.50mm Width) |
20-SOIC |
