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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2558 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
2 |
2 |
3.5V ~ 30V |
260kHz ~ 550kHz |
99.4% |
Yes |
No |
- |
Enable, Power Good, Soft Start |
-40°C ~ 85°C (TA) |
Surface Mount |
32-WFQFN Exposed Pad |
32-QFN (5x5) |
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|
2959 |
- |
Tape & Reel (TR),Cut Tape (CT) |
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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|
3178 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Transistor Driver |
Step-Up/Step-Down |
Positive |
Buck-Boost |
1 |
1 |
4V ~ 60V |
190kHz ~ 630kHz |
95% |
Yes |
Yes |
- |
Current Limit, Frequency Control, Soft Start |
-40°C ~ 150°C (TJ) |
Surface Mount |
28-TSSOP (0.173", 4.40mm Width) Exposed Pad |
28-TSSOP-EP |
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|
3038 |
PolyPhase? |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
2 |
2 |
4V ~ 60V |
105kHz ~ 835kHz, 350kHz ~ 535kHz |
99% |
Yes |
No |
- |
Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking |
-40°C ~ 125°C (TJ) |
Surface Mount |
32-WFQFN Exposed Pad |
32-QFN (5x5) |
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|
4832 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
1 |
1 |
4V ~ 140V |
50kHz ~ 900kHz |
100% |
Yes |
No |
- |
Current Limit, Enable, Frequency Control, Phase Control, 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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|
2689 |
- |
Tape & Reel (TR),Cut Tape (CT) |
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-SSOP (0.154", 3.90mm Width) |
28-SSOP |
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|
2644 |
- |
Tape & Reel (TR),Cut Tape (CT) |
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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|
3132 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Transistor Driver |
Step-Up/Step-Down |
Positive |
Buck-Boost |
1 |
2 |
2.8V ~ 80V |
100kHz ~ 400kHz |
80% |
Yes |
Yes |
- |
- |
-40°C ~ 125°C |
Surface Mount |
40-WFQFN Exposed Pad |
40-QFN (5x8) |
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|
3611 |
- |
Tape & Reel (TR),Cut Tape (CT) |
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-SSOP (0.154", 3.90mm Width) |
16-SSOP |
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|
1662 |
- |
Tape & Reel (TR),Cut Tape (CT) |
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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|
3188 |
PolyPhase? |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
2 |
2 |
4.5V ~ 60V |
100kHz ~ 750kHz |
- |
Yes |
Yes |
I2C, PMBus |
Enable, Frequency Control, Phase Control, Power Good |
-40°C ~ 125°C (TJ) |
Surface Mount |
52-WFQFN, 46 Leads, Exposed Pad |
52-QFN (7x8) |
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|
1419 |
- |
Tape & Reel (TR),Cut Tape (CT) |
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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|
2494 |
- |
Tube |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
2 |
2 |
3V ~ 7V |
550kHz |
90% |
Yes |
No |
- |
Current Limit, Enable, Power Good, Soft Start |
0°C ~ 70°C (TA) |
Surface Mount |
24-SSOP (0.154", 3.90mm Width) |
24-SSOP |
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|
59245 |
- |
Bulk |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
1 |
1 |
2.7V ~ 10V |
- |
100% |
No |
No |
- |
Enable |
-40°C ~ 125°C (TJ) |
Surface Mount |
SC-74A, SOT-753 |
SOT-23-5 |
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|
19698 |
- |
Bulk |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
1 |
1 |
3V ~ 6V |
50kHz ~ 1MHz |
86% |
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 |
