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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1346 |
- |
Tube |
Active |
Transistor Driver |
Step-Up, Step-Up/Step-Down |
Positive |
Boost, SEPIC |
2 |
2 |
4V ~ 36V |
75kHz ~ 500kHz |
96% |
No |
Yes |
- |
Enable, Frequency Control, Phase Control, Soft Start |
-40°C ~ 125°C (TJ) |
Surface Mount |
24-TSSOP (0.173", 4.40mm Width) Exposed Pad |
24-TSSOP |
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1646 |
- |
Tube |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
1 |
1 |
4V ~ 30V |
300kHz |
99.4% |
Yes |
No |
- |
Enable, Power Good, Soft Start |
-40°C ~ 85°C (TA) |
Surface Mount |
16-SSOP (0.154", 3.90mm Width) |
16-SSOP |
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1584 |
- |
Tube |
Active |
Transistor Driver |
Step-Up/Step-Down |
Positive, Isolation Capable |
Forward Converter |
1 |
1 |
6.5V ~ 100V |
100kHz ~ 500kHz |
95% |
Yes |
Yes |
- |
Enable, Frequency Control, 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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1344 |
- |
Tube |
Active |
Transistor Driver |
Step-Up, Step-Up/Step-Down |
Positive |
Boost, SEPIC |
2 |
2 |
4V ~ 36V |
75kHz ~ 500kHz |
96% |
No |
Yes |
- |
Enable, Frequency Control, Phase Control, Soft Start |
-40°C ~ 150°C (TJ) |
Surface Mount |
24-SSOP (0.154", 3.90mm Width) |
24-SSOP |
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50 |
- |
Tube |
Active |
Transistor Driver |
Step-Up, Step-Up/Step-Down |
Positive |
Boost, Forward Converter |
1 |
1 |
9V ~ 60V |
- |
90% |
No |
Yes |
- |
Enable, Soft Start |
0°C ~ 70°C (TA) |
Through Hole |
16-DIP (0.300", 7.62mm) |
16-PDIP |
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1508 |
PolyPhase? |
Tube |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
2 |
2 |
4.5V ~ 28V |
260kHz ~ 550kHz |
99.4% |
Yes |
No |
- |
Enable, Phase Control, Power Good, Tracking |
-40°C ~ 85°C (TA) |
Surface Mount |
32-WFQFN Exposed Pad |
32-QFN (5x5) |
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1490 |
- |
Tube |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
2 |
2 |
3.5V ~ 30V |
220kHz |
99.4% |
Yes |
No |
- |
Enable, Frequency Control, Power Good, Soft Start |
0°C ~ 85°C (TA) |
Surface Mount |
16-SSOP (0.209", 5.30mm Width) |
16-SSOP |
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4331 |
- |
Tube |
Active |
Transistor Driver |
Step-Down, Step-Up/Step-Down |
Positive or Negative |
Buck, Buck-Boost |
1 |
1 |
4V ~ 36V |
150kHz |
99% |
Yes |
Yes |
- |
Enable, Soft Start |
0°C ~ 70°C (TA) |
Surface Mount |
16-SOIC (0.154", 3.90mm Width) |
16-SO |
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1847 |
- |
Tube |
Active |
Transistor Driver |
Step-Up/Step-Down |
Positive |
Buck-Boost |
1 |
1 |
4V ~ 60V |
190kHz ~ 630kHz |
95% |
Yes |
Yes |
- |
Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start |
-40°C ~ 125°C (TJ) |
Surface Mount |
28-WFQFN Exposed Pad |
28-QFN (4x5) |
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1492 |
- |
Tube |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
2 |
2 |
3.5V ~ 30V |
220kHz |
99.4% |
Yes |
No |
- |
Enable, Frequency Control, Power Good, Soft Start |
0°C ~ 85°C (TA) |
Surface Mount |
16-SSOP (0.209", 5.30mm Width) |
16-SSOP |
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1394 |
- |
Tube |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck, Buck-Boost |
3 |
2 |
4.5V ~ 60V |
105kHz ~ 835kHz, 350kHz ~ 535kHz |
100% |
Yes |
No |
- |
Enable, Frequency Control, Soft Start, Tracking |
-40°C ~ 125°C (TJ) |
Surface Mount |
38-WFQFN Exposed Pad |
38-QFN (5x7) |
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|
2472 |
- |
Tube |
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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|
1741 |
- |
Tube |
Active |
Transistor Driver |
Step-Up, Step-Down |
Positive |
Buck, Boost |
1 |
2 |
6V ~ 72V |
100kHz ~ 1MHz |
50% |
No |
No |
- |
Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking |
-40°C ~ 125°C (TJ) |
Surface Mount |
28-WFQFN Exposed Pad |
28-QFN (4x5) |
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1437 |
PolyPhase? |
Tube |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
1 |
1 |
4.5V ~ 24V |
- |
- |
Yes |
Yes |
I2C, PMBus |
Enable, Frequency Control, Phase Control, Power Good |
-40°C ~ 125°C (TJ) |
Surface Mount |
32-WFQFN Exposed Pad |
32-QFN (5x5) |
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3389 |
PolyPhase? |
Tube |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
2 |
2 |
4.5V ~ 24V |
- |
- |
Yes |
Yes |
I2C, PMBus |
Enable, Frequency Control |
-40°C ~ 105°C (TA) |
Surface Mount |
40-WFQFN Exposed Pad |
40-QFN (6x6) |
