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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4224 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Discontinued at Digi-Key |
Transistor Driver |
Step-Down |
Positive |
Buck |
1 |
1 |
4.5V ~ 22V |
- |
- |
Yes |
No |
- |
Enable, On Time Control |
-10°C ~ 100°C (TA) |
Surface Mount |
16-VQFN Exposed Pad |
16-MLPQ (4x4) |
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2732 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Transistor Driver |
Step-Up |
Positive |
Buck |
2 |
2 |
4.5V ~ 25V |
Up to 1MHz |
- |
Yes |
No |
- |
Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Slew Control, Soft Start |
-40°C ~ 85°C (TA) |
Surface Mount |
40-WFQFN Exposed Pad |
40-WQFN (5x5) |
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1936 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Transistor Driver |
Step-Up, Step-Up/Step-Down |
Positive |
Boost, Flyback, SEPIC |
1 |
1 |
2.5V ~ 5.5V |
- |
85% |
No |
No |
- |
Enable |
-40°C ~ 85°C (TA) |
Surface Mount |
SOT-23-6 |
SOT-6 |
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1374 |
- |
Tube |
Active |
Transistor Driver |
Step-Up, Step-Down, Step-Up/Step-Down |
Positive |
Buck, Boost, Flyback, SEPIC |
1 |
1 |
4.5V ~ 5.5V |
100kHz ~ 1.4MHz |
96% |
Yes |
No |
- |
Current Limit, Enable, Frequency Control, Power Good |
-40°C ~ 85°C (TA) |
Surface Mount |
20-VFQFN Exposed Pad |
20-QFN (4x4) |
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4021 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Obsolete |
Transistor Driver |
Step-Down |
Positive |
Buck |
1 |
1 |
4.5V ~ 5.5V |
400kHz |
- |
Yes |
No |
- |
Current Limit, Enable, Power Good, Soft Start |
-20°C ~ 85°C (TA) |
Surface Mount |
24-LSSOP (0.220", 5.60mm Width) |
24-TSSOP |
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5917 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Transistor Driver |
Step-Up, Step-Up/Step-Down |
Positive |
Boost, Flyback |
1 |
1 |
4.5V ~ 36V |
100kHz ~ 1MHz |
48% |
No |
Yes |
- |
Enable, Frequency Control, Soft Start |
-40°C ~ 125°C (TJ) |
Surface Mount |
16-WFQFN Exposed Pad |
16-TQFN (3x3) |
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7223 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Transistor Driver |
Step-Up, Step-Up/Step-Down |
Positive, Isolation Capable |
Boost, Flyback |
1 |
1 |
7.5V ~ 14V |
Up to 2MHz |
96% |
Yes |
No |
- |
Current Limit, Frequency Control |
-40°C ~ 105°C (TA) |
Surface Mount |
8-VFDFN Exposed Pad |
8-DFN (2x3) |
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3599 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Transistor Driver |
Step-Up, Step-Up/Step-Down |
Positive |
Boost, Flyback |
1 |
1 |
4.5V ~ 36V |
100kHz ~ 1MHz |
92.5% |
No |
Yes |
- |
Enable, Frequency Control, Soft Start |
-40°C ~ 125°C (TJ) |
Surface Mount |
16-WFQFN Exposed Pad |
16-TQFN (3x3) |
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3194 |
- |
Tube |
Active |
Transistor Driver |
Step-Up, Step-Up/Step-Down |
Positive, Isolation Capable |
Boost, Flyback |
1 |
1 |
9V ~ 16V |
Up to 2MHz |
96% |
Yes |
No |
- |
Current Limit, Frequency Control |
-40°C ~ 105°C (TA) |
Surface Mount |
8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
8-MSOP |
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2767 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Transistor Driver |
Step-Up/Step-Down |
Positive |
Buck-Boost |
1 |
1 |
2.2V ~ 5.5V |
2.2MHz, 500kHz ~ 3MHz |
- |
Yes |
No |
I2C |
Enable, Frequency Control, Power Good, Ramp, Slew Control, Soft Start |
-40°C ~ 85°C (TA) |
Surface Mount |
15-UFBGA, WLCSP |
15-WL-CSP (BSC) (1.4x2.3) |
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2906 |
- |
Tube |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
1 |
1 |
6.5V ~ 14.4V |
300kHz |
100% |
Yes |
No |
- |
Current Limit, Enable |
-40°C ~ 85°C (TA) |
Surface Mount |
8-SOIC (0.154", 3.90mm Width) |
8-SOIC |
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2461 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Transistor Driver |
Step-Up, Step-Up/Step-Down |
Positive, Isolation Capable |
Boost, Flyback, Forward Converter, SEPIC |
1 |
1 |
7V ~ 35V |
30kHz ~ 400kHz |
95% |
No |
Yes |
- |
Enable, Frequency Control, Soft Start |
-40°C ~ 125°C (TJ) |
Surface Mount |
10-TFSOP, 10-MSOP (0.118", 3.00mm Width) |
10-MSOP |
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1518 |
- |
Tube |
Active |
Transistor Driver |
Step-Up, Step-Down, Step-Up/Step-Down |
Positive |
Buck, Boost, Flyback, SEPIC |
1 |
1 |
4.5V ~ 5.5V |
100kHz ~ 1.4MHz |
96% |
Yes |
No |
- |
Current Limit, Enable, Frequency Control, Power Good |
-40°C ~ 85°C (TA) |
Surface Mount |
20-SSOP (0.154", 3.90mm Width) |
20-QSOP |
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3714 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
1 |
1 |
4.5V ~ 13.2V |
300kHz |
- |
Yes |
Yes |
- |
Enable, Power Good |
-40°C ~ 85°C (TA) |
Surface Mount |
8-SOIC (0.154", 3.90mm Width) Exposed Pad |
8-SOP-EP |
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2809 |
- |
Tube |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
1 |
1 |
10.8V ~ 13.2V |
200kHz |
100% |
Yes |
No |
- |
Current Limit, Enable, Frequency Control, Soft Start |
-40°C ~ 85°C (TA) |
Surface Mount |
16-VQFN Exposed Pad |
16-QFN (4x4) |
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