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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1322 |
PolyPhase? |
Tube |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
1 |
1 |
4.5V ~ 38V |
250kHz ~ 1MHz |
90% |
Yes |
Yes |
- |
Current Limit, Enable, Frequency Control, Soft Start |
-40°C ~ 85°C (TA) |
Surface Mount |
16-WFQFN Exposed Pad |
16-QFN (3x3) |
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1261 |
- |
Tube |
Active |
Transistor Driver |
Step-Up, Step-Up/Step-Down |
Positive, Isolation Capable |
Boost, Flyback, SEPIC |
1 |
1 |
1.8V ~ 28V |
100kHz ~ 500kHz |
90% |
No |
Yes |
- |
Enable, Frequency Control |
-40°C ~ 85°C (TA) |
Surface Mount |
10-TFSOP, 10-MSOP (0.118", 3.00mm Width) |
10-uMAX/uSOP |
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1271 |
- |
Tube |
Active |
Transistor Driver |
Step-Down |
Positive, Isolation Capable |
Buck |
1 |
1 |
8.2V ~ 25V |
500kHz |
48% |
No |
No |
- |
Frequency Control |
0°C ~ 100°C (TJ) |
Through Hole |
8-DIP (0.300", 7.62mm) |
8-PDIP |
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1326 |
- |
Tube |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
1 |
1 |
4V ~ 38V |
235kHz ~ 750kHz |
99% |
Yes |
No |
- |
Enable, Frequency Control, Power Good, Soft Start, Tracking |
-40°C ~ 125°C (TJ) |
Surface Mount |
16-WFQFN Exposed Pad |
16-QFN (3x3) |
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1287 |
- |
Tube |
Not For New Designs |
Transistor Driver |
Step-Down |
Positive, Isolation Capable |
Buck |
1 |
1 |
10.75V ~ 18.75V |
50kHz ~ 300kHz |
75% |
No |
No |
- |
Frequency Control, On Time Control, Soft Start |
-40°C ~ 85°C (TA) |
Surface Mount |
16-SSOP (0.154", 3.90mm Width) |
16-QSOP |
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1334 |
- |
Tube |
Not For New Designs |
Transistor Driver |
Step-Up |
Positive |
Boost |
1 |
1 |
3V ~ 16.5V |
300kHz |
- |
No |
No |
- |
Enable |
-40°C ~ 85°C (TA) |
Surface Mount |
8-SOIC (0.154", 3.90mm Width) |
8-SOIC |
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1327 |
- |
Tube |
Active |
Transistor Driver |
Step-Up/Step-Down |
Positive |
Buck-Boost |
1 |
4 |
8V ~ 60V |
120kHz ~ 1MHz |
- |
No |
Yes |
- |
Current Limit, Enable, Frequency Control, Power Good, Ramp, Soft Start |
-40°C ~ 125°C |
Surface Mount |
32-WFQFN Exposed Pad |
32-TQFN (5x5) |
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1299 |
PolyPhase? |
Tube |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
2 |
2 |
4.5V ~ 60V |
500kHz |
- |
Yes |
Yes |
- |
Current Limit, Enable, Frequency Control, Phase Control |
-40°C ~ 125°C (TJ) |
Surface Mount |
28-WFQFN Exposed Pad |
28-QFN (4x5) |
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1318 |
- |
Tube |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
1 |
1 |
8.4V ~ 25V |
1MHz |
100% |
No |
No |
- |
Frequency Control |
0°C ~ 100°C (TJ) |
Surface Mount |
8-SOIC (0.154", 3.90mm Width) |
8-SO |
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1325 |
- |
Tube |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
1 |
1 |
3.5V ~ 60V |
50kHz ~ 850kHz |
100% |
No |
No |
- |
Current Limit, Enable, Frequency Control, Power Good, Soft Start |
-40°C ~ 125°C (TJ) |
Surface Mount |
12-WFDFN Exposed Pad |
12-DFN (4x3) |
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|
1298 |
- |
Tube |
Active |
Transistor Driver |
Step-Up |
Positive |
Boost |
1 |
1 |
4.5V ~ 40V |
100kHz ~ 3MHz |
100% |
Yes |
No |
- |
- |
-40°C ~ 150°C (TJ) |
Surface Mount |
16-WFQFN Exposed Pad |
16-QFN (3x3) |
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1334 |
- |
Tube |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
1 |
1 |
5V ~ 20V |
300kHz |
- |
Yes |
No |
- |
Enable |
-40°C ~ 85°C (TA) |
Surface Mount |
10-TFSOP, 10-MSOP (0.118", 3.00mm Width) |
10-uMAX/uSOP |
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1322 |
- |
Tube |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
2 |
2 |
4.75V ~ 23V |
100kHz ~ 600kHz |
- |
Yes |
Yes |
- |
Current Limit, Enable, Frequency Control, Reset |
-40°C ~ 85°C (TA) |
Surface Mount |
24-SSOP (0.154", 3.90mm Width) |
24-QSOP |
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1321 |
- |
Tube |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
2 |
2 |
4V ~ 38V |
250kHz ~ 780kHz |
95% |
Yes |
No |
- |
Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking |
-40°C ~ 125°C (TJ) |
Surface Mount |
28-WFQFN Exposed Pad |
28-QFN (4x4) |
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50 |
- |
Tube |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
1 |
1 |
3.5V ~ 60V |
50kHz ~ 850kHz |
100% |
No |
No |
- |
Current Limit, Enable, Frequency Control, Power Good, Soft Start |
-40°C ~ 150°C (TJ) |
Surface Mount |
12-WFDFN Exposed Pad |
12-DFN (4x3) |
