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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1237 |
- |
Tube |
Active |
Transistor Driver |
Step-Up/Step-Down |
Positive |
Buck-Boost |
2 |
2 |
4.7V ~ 60V |
200kHz ~ 700kHz |
- |
Yes |
Yes |
- |
Enable, Frequency Control, Soft Start |
-40°C ~ 125°C (TJ) |
Surface Mount |
38-TFSOP (0.173", 4.40mm Width) Exposed Pad |
38-TSSOP-EP |
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50 |
- |
Tube |
Active |
Transistor Driver |
Step-Up/Step-Down |
Positive |
Buck-Boost |
2 |
2 |
4.7V ~ 60V |
200kHz ~ 700kHz |
- |
Yes |
Yes |
- |
Enable, Frequency Control, Soft Start |
-40°C ~ 125°C (TJ) |
Surface Mount |
38-TFSOP (0.173", 4.40mm Width) Exposed Pad |
38-TSSOP-EP |
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|
50 |
- |
Tube |
Active |
Transistor Driver |
Step-Up/Step-Down |
Positive |
Buck-Boost |
2 |
1 |
4V ~ 38V |
200kHz ~ 640kHz |
90% |
Yes |
No |
- |
Current Limit, Enable, Frequency Control, Power Good, Soft Start |
-40°C ~ 125°C (TJ) |
Surface Mount |
28-WFQFN Exposed Pad |
28-QFN (4x5) |
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1253 |
- |
Tube |
Active |
Transistor Driver |
Step-Down, Step-Up/Step-Down |
Positive or Negative |
Buck, Boost |
1 |
1 |
3.9V ~ 36V |
150kHz |
99% |
Yes |
Yes |
- |
Enable, Soft Start |
-40°C ~ 85°C (TA) |
Surface Mount |
16-SOIC (0.154", 3.90mm Width) |
16-SO |
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50 |
- |
Tube |
Active |
Transistor Driver |
Step-Up, Step-Up/Step-Down |
Positive, Isolation Capable |
Boost, Forward Converter |
1 |
1 |
Up to 20V |
- |
90% |
No |
Yes |
- |
Current Limit, Enable, Phase Control, Soft Start |
-40°C ~ 85°C (TA) |
Surface Mount |
20-SOIC (0.295", 7.50mm Width) |
20-SO |
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|
50 |
- |
Tube |
Active |
Transistor Driver |
Step-Up/Step-Down |
Positive |
Buck-Boost |
2 |
2 |
2.8V ~ 80V |
100kHz ~ 400kHz |
- |
Yes |
Yes |
- |
Enable, Frequency Control, Soft Start |
-40°C ~ 125°C |
Surface Mount |
38-WFQFN Exposed Pad |
38-QFN (5x7) |
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|
50 |
- |
Tube |
Active |
Transistor Driver |
Step-Up, Step-Down |
Positive |
Buck, Boost |
1 |
1 |
4.5V ~ 150V |
50kHz ~ 600kHz |
90% |
Yes |
No |
- |
Current Limit, Power Good, Soft Start |
-40°C ~ 125°C (TJ) |
Surface Mount |
38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad |
38-TSSOP-EP |
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|
50 |
- |
Tube |
Active |
Transistor Driver |
Step-Up, Step-Down |
Positive |
Buck, Boost |
1 |
1 |
4.5V ~ 150V |
50kHz ~ 600kHz |
90% |
Yes |
No |
- |
Current Limit, Power Good, Soft Start |
-40°C ~ 150°C (TJ) |
Surface Mount |
38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad |
38-TSSOP-EP |
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50 |
- |
Tube |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
1 |
1 |
4V ~ 60V |
300kHz |
- |
Yes |
Yes |
- |
Enable, Frequency Control, Soft Start |
-55°C ~ 125°C (TJ) |
Surface Mount |
16-TSSOP (0.173", 4.40mm Width) Exposed Pad |
16-TSSOP-EP |
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50 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
1 |
1 |
3V ~ 16.5V |
300kHz |
100% |
No |
No |
- |
Enable |
-40°C ~ 85°C (TA) |
Surface Mount |
8-SOIC (0.154", 3.90mm Width) |
8-SOIC |
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|
1734 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Transistor Driver |
Step-Up/Step-Down |
Positive, Isolation Capable |
Flyback |
1 |
1 |
4V ~ 8.1V |
200kHz |
80% |
No |
No |
- |
Current Limit, Enable |
-40°C ~ 125°C (TJ) |
Surface Mount |
SOT-23-6 Thin, TSOT-23-6 |
TSOT-23-6 |
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|
50 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
1 |
1 |
2.8V ~ 18V |
- |
100% |
No |
No |
- |
Enable, Soft Start |
-40°C ~ 85°C (TA) |
Surface Mount |
8-SOIC (0.154", 3.90mm Width) |
8-SO |
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|
50 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Transistor Driver |
Step-Up/Step-Down |
Positive, Isolation Capable |
Forward Converter |
1 |
1 |
8.5V ~ 100V |
100kHz ~ 500kHz |
- |
Yes |
Yes |
- |
Frequency Control, Soft Start |
-40°C ~ 125°C (TJ) |
Surface Mount |
38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad |
38-TSSOP-EP |
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|
50 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
1 |
1 |
4.35V ~ 14V |
- |
- |
Yes |
No |
- |
Enable, Power Good, Soft Start |
-40°C ~ 125°C (TJ) |
Surface Mount |
16-TSSOP (0.173", 4.40mm Width) Exposed Pad |
16-TSSOP-EP |
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|
1235 |
- |
Tube |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
1 |
1 |
4V ~ 38V |
250kHz ~ 750kHz |
99% |
Yes |
No |
- |
Enable, Frequency Control, Power Good, Soft Start, Tracking |
-40°C ~ 85°C (TA) |
Surface Mount |
16-TFSOP (0.118", 3.00mm Width) Exposed Pad |
16-MSOP-EP |
