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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1279 |
- |
Tube |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
1 |
1 |
3.5V ~ 14V |
- |
100% |
No |
No |
- |
Current Limit, Enable |
-40°C ~ 85°C (TA) |
Surface Mount |
8-SOIC (0.154", 3.90mm Width) |
8-SO |
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1324 |
- |
Tube |
Active |
Transistor Driver |
Step-Up/Step-Down |
Positive, Isolation Capable |
Forward Converter |
1 |
1 |
10.5V ~ 16V |
100kHz ~ 500kHz |
95% |
Yes |
Yes |
- |
Enable, 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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1275 |
- |
Tube |
Active |
Transistor Driver |
Step-Up/Step-Down |
Positive |
Flyback |
1 |
1 |
10V ~ 25V |
250kHz |
89% |
Yes |
No |
- |
Current Limit, Enable, Soft Start |
-40°C ~ 85°C (TA) |
Surface Mount |
12-WFDFN Exposed Pad |
12-DFN (4x3) |
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1334 |
- |
Tube |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
1 |
1 |
4V ~ 60V |
300kHz |
- |
Yes |
Yes |
- |
Enable, Frequency Control, Soft Start |
-40°C ~ 125°C (TJ) |
Through Hole |
16-DIP (0.300", 7.62mm) |
16-PDIP |
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1332 |
- |
Tube |
Active |
Transistor Driver |
Step-Up |
Positive |
Boost |
2 |
2 |
4.5V ~ 38V |
105kHz ~ 760kHz |
96% |
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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1296 |
PolyPhase? |
Tray |
Active |
Transistor Driver |
Step-Up/Step-Down |
Positive |
Buck-Boost |
6 |
6 |
6V ~ 100V |
60kHz ~ 750kHz |
98% |
Yes |
Yes |
SPI |
Enable, Power Good, Soft Start |
-40°C ~ 125°C (TJ) |
Surface Mount |
64-LQFP Exposed Pad |
64-LQFP-EP (10x10) |
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1334 |
- |
Tube |
Active |
Transistor Driver |
Step-Up/Step-Down |
Positive, Isolation Capable |
Forward Converter |
1 |
1 |
6.82V ~ 25V |
100kHz ~ 500kHz |
90% |
Yes |
Yes |
- |
Enable, Frequency Control |
-40°C ~ 125°C (TJ) |
Surface Mount |
16-SSOP (0.154", 3.90mm Width) |
16-SSOP |
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1334 |
- |
Tube |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
1 |
1 |
4V ~ 36V |
250kHz ~ 530kHz |
99.4% |
Yes |
No |
- |
Enable, Soft Start, Tracking |
-40°C ~ 85°C (TA) |
Surface Mount |
16-SSOP (0.154", 3.90mm Width) |
16-SSOP |
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1307 |
- |
Tube |
Active |
Transistor Driver |
Step-Up, Step-Up/Step-Down |
Positive |
Boost, SEPIC |
2 |
2 |
8.5V ~ 36V |
75kHz ~ 500kHz |
96% |
No |
Yes |
- |
Enable, Frequency Control, Phase Control, Soft Start |
-40°C ~ 125°C (TJ) |
Surface Mount |
24-WQFN Exposed Pad |
24-QFN (5x5) |
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1280 |
- |
Tube |
Active |
Transistor Driver |
Step-Up, Step-Up/Step-Down |
Positive |
Boost, SEPIC |
2 |
2 |
8.5V ~ 36V |
75kHz ~ 500kHz |
96% |
No |
Yes |
- |
Enable, Frequency Control, Phase Control, Soft Start |
-40°C ~ 125°C (TJ) |
Surface Mount |
24-SSOP (0.154", 3.90mm Width) |
24-SSOP |
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1307 |
- |
Tube |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
1 |
1 |
4.35V ~ 14V |
- |
- |
Yes |
Yes |
- |
Enable, Power Good, Soft Start, Tracking |
-40°C ~ 150°C (TJ) |
Surface Mount |
32-WFQFN Exposed Pad |
32-QFN (5x5) |
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1320 |
- |
Tube |
Active |
Transistor Driver |
Step-Up |
Positive |
Boost |
1 |
12 |
4.5V ~ 60V |
75kHz ~ 850kHz |
96% |
Yes |
Yes |
I2C, PMBus, SMBus |
Current Limit, Power Good |
-40°C ~ 125°C |
Surface Mount |
36-WFQFN Exposed Pad |
36-QFN (5x6) |
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1307 |
PolyPhase? |
Tube |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
2 |
2 |
4V ~ 38V |
105kHz ~ 835kHz, 350kHz ~ 535kHz |
99.4% |
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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1266 |
PolyPhase? |
Tube |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
3 |
3 |
4.5V ~ 38V |
250kHz ~ 770kHz |
94% |
Yes |
No |
- |
Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking |
-40°C ~ 125°C (TJ) |
Surface Mount |
38-WFQFN Exposed Pad |
38-QFN (5x7) |
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1299 |
- |
Tube |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
1 |
1 |
4V ~ 36V |
250kHz ~ 530kHz |
99.4% |
Yes |
No |
- |
Enable, Phase Control, Power Good, Soft Start, Tracking |
-40°C ~ 85°C (TA) |
Surface Mount |
20-TSSOP (0.173", 4.40mm Width) Exposed Pad |
20-TSSOP-EP |
