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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4276 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
1 |
1 |
4V ~ 38V |
250kHz ~ 750kHz |
99% |
Yes |
No |
- |
Current Limit, Enable, Frequency Control, Soft Start, Tracking |
-40°C ~ 85°C (TA) |
Surface Mount |
16-SSOP (0.154", 3.90mm Width) |
16-SSOP |
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3634 |
- |
Tape & Reel (TR),Cut Tape (CT) |
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-TFSOP (0.118", 3.00mm Width) Exposed Pad |
16-MSOP-EP |
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2729 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
PWM Signal |
Step-Down |
Positive |
Buck |
8 |
8 |
2.8V ~ 24V |
300kHz |
- |
Yes |
No |
I2C |
Current Limit, Enable, Frequency Control, Phase Control, Power Good, Ramp, Soft Start |
-10°C ~ 105°C |
Surface Mount |
40-WFQFN Exposed Pad |
40-WQFN (5x5) |
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3704 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Transistor Driver |
Step-Up/Step-Down |
Positive, Isolation Capable |
Flyback, Forward Converter |
1 |
1 |
8.4V ~ 26V |
100kHz ~ 600kHz |
80% |
Yes |
Yes |
- |
Dead Time Control, Enable, Frequency Control, Soft Start |
-40°C ~ 85°C (TA) |
Surface Mount |
16-WFQFN Exposed Pad |
16-TQFN (3x3) |
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1438 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
1 |
1 |
2.75V ~ 9.8V |
550kHz |
100% |
No |
No |
- |
Current Limit, Enable |
-40°C ~ 85°C (TA) |
Surface Mount |
SOT-23-8 Thin, TSOT-23-8 |
TSOT-23-8 |
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4969 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Transistor Driver |
Step-Up, Step-Up/Step-Down |
Positive |
Boost, Buck-Boost |
1 |
1 |
3V ~ 16.5V |
300kHz |
92% |
No |
No |
- |
Enable |
0°C ~ 70°C (TA) |
Surface Mount |
8-SOIC (0.154", 3.90mm Width) |
8-SOIC |
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|
1921 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Transistor Driver |
Step-Up |
Positive |
Boost |
1 |
1 |
2.75V ~ 9.8V |
550kHz |
- |
No |
No |
- |
Current Limit, Enable, Soft Start |
-40°C ~ 85°C (TA) |
Surface Mount |
8-WFDFN Exposed Pad |
8-DFN (3x2) |
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2346 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Transistor Driver |
Step-Up, Step-Up/Step-Down |
Positive |
Boost, SEPIC |
1 |
1 |
2.5V ~ 9.8V |
550kHz |
- |
No |
No |
- |
Enable |
-40°C ~ 85°C (TA) |
Surface Mount |
SOT-23-6 Thin, TSOT-23-6 |
TSOT-23-6 |
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3692 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Transistor Driver |
Step-Up, Step-Down, Step-Up/Step-Down |
Positive |
Buck, Boost, Flyback |
1 |
1 |
2.5V ~ 9.8V |
550kHz |
100% |
No |
No |
- |
Enable |
0°C ~ 70°C (TA) |
Surface Mount |
SOT-23-6 Thin, TSOT-23-6 |
TSOT-23-6 |
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1734 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Transistor Driver |
Step-Up, Step-Down, Step-Up/Step-Down |
Positive |
Buck, Boost, Flyback |
1 |
1 |
2.5V ~ 9.8V |
550kHz |
100% |
No |
No |
- |
Enable |
0°C ~ 70°C (TA) |
Surface Mount |
SOT-23-6 Thin, TSOT-23-6 |
TSOT-23-6 |
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|
1372 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Obsolete |
PWM Signal |
Step-Up/Step-Down |
Positive |
Buck-Boost |
1 |
2 |
4.5V ~ 40V |
90kHz ~ 650kHz |
- |
Yes |
Yes |
- |
Current Limit, Enable, Power Good |
-40°C ~ 125°C (TA) |
Surface Mount |
32-VFQFN Exposed Pad |
32-QFN (5x5) |
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|
1469 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Obsolete |
PWM Signal |
Step-Up/Step-Down |
Positive |
Buck-Boost |
1 |
2 |
4.5V ~ 40V |
90kHz ~ 650kHz |
- |
Yes |
Yes |
- |
Current Limit, Enable, Power Good |
-40°C ~ 125°C (TA) |
Surface Mount |
32-VFQFN Exposed Pad |
32-QFN (5x5) |
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3534 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Transistor Driver |
Step-Up, Step-Down, Step-Up/Step-Down |
Positive |
Buck, Boost, Flyback |
1 |
1 |
2.5V ~ 9.8V |
550kHz |
100% |
No |
No |
- |
Enable |
-40°C ~ 85°C (TA) |
Surface Mount |
SOT-23-6 Thin, TSOT-23-6 |
TSOT-23-6 |
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2103 |
- |
Tube |
Active |
PWM Signal |
Step-Down |
Positive |
Buck |
4 |
4 |
4.75V ~ 5.25V |
80kHz ~ 1.5MHz |
75% |
- |
No |
- |
Enable, Frequency Control, Power Good |
0°C ~ 70°C (TA) |
Surface Mount |
16-SOIC (0.154", 3.90mm Width) |
16-SOIC |
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|
3227 |
LoadSHARE? |
Bulk |
Obsolete |
Transistor Driver |
Step-Down |
Positive |
Buck |
4 |
2 |
4.5V ~ 5.5V |
300kHz |
85% |
Yes |
No |
- |
Current Limit, Enable, Soft Start |
0°C ~ 70°C (TA) |
Surface Mount |
38-VFQFN Exposed Pad |
38-MLPQ (5x7) |
