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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1235 |
- |
Tube |
Active |
Transistor Driver |
Step-Up/Step-Down |
Positive and Negative |
Push-Pull |
1 |
1 |
7.3V ~ 20V |
250kHz |
46% |
No |
Yes |
- |
Enable, Frequency Control, Soft Start |
-40°C ~ 125°C (TJ) |
Surface Mount |
20-SSOP (0.209", 5.30mm Width) |
20-SSOP |
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|
50 |
PolyPhase? |
Tube |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
2 |
2 |
4.5V ~ 38V |
200kHz ~ 1MHz |
- |
Yes |
Yes |
I2C, PMBus |
Enable, Frequency Control, Phase Control, Power Good |
-40°C ~ 125°C (TJ) |
Surface Mount |
48-WFQFN Exposed Pad |
48-GQFN (5x6) |
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|
50 |
- |
Tube |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
5 |
1 |
4.5V ~ 60V |
1MHz ~ 3MHz |
98% |
Yes |
Yes |
- |
Enable, Frequency Control, Power Good, Soft Start, Tracking, Watchdog |
-40°C ~ 125°C (TJ) |
Surface Mount |
48-WFQFN Exposed Pad |
48-QFN (7x7) |
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|
50 |
- |
Tube |
Active |
Transistor Driver |
Step-Up/Step-Down |
Positive |
Buck-Boost |
2 |
2 |
2.8V ~ 80V |
100kHz ~ 400kHz |
- |
Yes |
Yes |
- |
Enable, Frequency Control, Soft Start |
-40°C ~ 150°C |
Surface Mount |
38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad |
38-TSSOP-EP |
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|
50 |
PolyPhase? |
Tube |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
2 |
2 |
4V ~ 60V |
105kHz ~ 835kHz, 350kHz ~ 535kHz |
99% |
Yes |
No |
- |
Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking |
-55°C ~ 150°C (TJ) |
Surface Mount |
32-WFQFN Exposed Pad |
32-QFN (5x5) |
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|
50 |
- |
Tube |
Active |
Transistor Driver |
Step-Up/Step-Down |
Positive |
Buck-Boost |
2 |
2 |
2.8V ~ 80V |
100kHz ~ 400kHz |
- |
Yes |
Yes |
- |
Enable, Frequency Control, Soft Start |
-55°C ~ 150°C (TJ) |
Surface Mount |
38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad |
38-TSSOP-EP |
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50 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
1 |
1 |
2.3V ~ 18.5V |
180kHz |
100% |
No |
No |
- |
Enable |
-40°C ~ 85°C |
Surface Mount |
SC-74A, SOT-753 |
SOT-23-5 |
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|
50 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
1 |
1 |
4V ~ 60V |
100kHz ~ 1MHz |
99.5% |
Yes |
Yes |
- |
Enable, Phase Control, Power Good, Soft Start |
-40°C ~ 125°C (TJ) |
Surface Mount |
20-TSSOP (0.173", 4.40mm Width) Exposed Pad |
20-TSSOP-EP |
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50 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Transistor Driver |
Step-Up/Step-Down |
Positive, Isolation Capable |
Flyback |
1 |
1 |
4V ~ 8.1V |
200kHz |
80% |
No |
No |
- |
Current Limit, Enable |
-40°C ~ 125°C (TJ) |
Surface Mount |
SOT-23-6 Thin, TSOT-23-6 |
TSOT-23-6 |
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50 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Transistor Driver |
Step-Up, Step-Up/Step-Down |
Positive, Isolation Capable |
Boost, Cuk, Flyback, SEPIC |
1 |
1 |
1.9V ~ 18V |
300kHz |
92% |
No |
Yes |
- |
Enable |
-40°C ~ 85°C (TA) |
Surface Mount |
8-SOIC (0.154", 3.90mm Width) |
8-SO |
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|
50 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
1 |
1 |
4V ~ 38V |
50kHz ~ 900kHz |
99% |
Yes |
No |
- |
Current Limit, Enable, Frequency Control, Soft Start, Tracking |
-40°C ~ 125°C (TJ) |
Surface Mount |
20-TSSOP (0.173", 4.40mm Width) Exposed Pad |
20-TSSOP-EP |
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|
50 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Transistor Driver |
Step-Up, Step-Up/Step-Down |
Positive or Negative, Isolation Capable |
Boost, Flyback, SEPIC |
1 |
1 |
5.5V ~ 100V |
100kHz ~ 1MHz |
- |
No |
Yes |
- |
Enable, Frequency Control, Soft Start |
-40°C ~ 125°C (TJ) |
Surface Mount |
10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad |
10-MSOP-EP |
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50 |
- |
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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|
50 |
- |
Tube |
Active |
Transistor Driver |
Step-Up/Step-Down |
Positive, Isolation Capable |
Full-Bridge, Half-Bridge |
1 |
1 |
9V ~ 16V |
Up to 1MHz |
99% |
Yes |
No |
- |
Frequency Control, Soft Start |
-40°C ~ 105°C (TA) |
Surface Mount |
8-SOIC (0.154", 3.90mm Width) |
8-SOIC |
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|
50 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Transistor Driver |
Step-Up, Step-Up/Step-Down |
Positive |
Boost, SEPIC |
1 |
1 |
4.5V ~ 60V |
105kHz ~ 760kHz |
96% |
Yes |
No |
- |
Current Limit, Enable, Frequency Control, Power Good, Soft Start |
-40°C ~ 125°C (TJ) |
Surface Mount |
20-TSSOP (0.173", 4.40mm Width) Exposed Pad |
20-TSSOP-EP |
