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 | |||||||||||||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||||||||||||||||||||
|
1340 |
- |
Tube |
Active |
Transistor Driver |
Step-Up/Step-Down |
Positive |
Buck-Boost |
1 |
1 |
5V ~ 70V |
50kHz ~ 800kHz |
90% (Typ) |
Yes |
Yes |
- |
Current Limit, Dead Time Control, Frequency Control, Phase Control, Soft Start |
-40°C ~ 125°C (TJ) |
Surface Mount |
32-WFQFN Exposed Pad |
32-QFN (5x5) |
|||||||||||||||||||||||||
|
50 |
- |
Bulk,Tube |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
1 |
1 |
3V ~ 8V |
200kHz |
95% |
Yes |
No |
- |
Current Limit, Enable, Frequency Control, Soft Start |
-40°C ~ 85°C (TA) |
Surface Mount |
8-SOIC (0.154", 3.90mm Width) |
8-SO |
|||||||||||||||||||||||||
|
4669 |
- |
Tube |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
1 |
1 |
9.3V ~ 15V |
100kHz ~ 600kHz |
93% |
Yes |
Yes |
- |
Current Limit, Enable, Frequency Control, Soft Start |
-40°C ~ 85°C (TA) |
Surface Mount |
16-SSOP (0.154", 3.90mm Width) |
16-SSOP |
|||||||||||||||||||||||||
|
50 |
- |
Tube |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
1 |
1 |
4.1V ~ 15V |
100kHz ~ 600kHz |
93% |
Yes |
Yes |
- |
Current Limit, Enable, Frequency Control, Soft Start |
-40°C ~ 85°C (TA) |
Surface Mount |
16-SSOP (0.154", 3.90mm Width) |
16-SSOP |
|||||||||||||||||||||||||
|
50 |
- |
Tape & Reel (TR),Cut Tape (CT) |
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 ~ 125°C (TJ) |
Surface Mount |
38-WFQFN Exposed Pad |
38-QFN (5x7) |
|||||||||||||||||||||||||
|
4234 |
- |
Bulk |
Obsolete |
PWM Signal |
Step-Down |
Positive |
Buck |
4 |
4 |
4.75V ~ 5.25V |
50kHz ~ 1.5MHz |
- |
- |
No |
- |
Enable, Frequency Control, Power Good |
0°C ~ 70°C (TA) |
Surface Mount |
20-SOIC (0.295", 7.50mm Width) |
20-SOIC |
|||||||||||||||||||||||||
|
1342 |
- |
Tube |
Obsolete |
PWM Signal |
Step-Down |
Positive |
Buck |
4 |
4 |
4.75V ~ 5.25V |
50kHz ~ 1.5MHz |
- |
- |
No |
- |
Enable, Frequency Control, Power Good |
0°C ~ 70°C (TA) |
Surface Mount |
20-SOIC (0.295", 7.50mm Width) |
20-SOIC |
|||||||||||||||||||||||||
|
1834 |
- |
Tube |
Obsolete |
PWM Signal |
Step-Down |
Positive |
Buck |
4 |
4 |
4.75V ~ 5.25V |
80kHz ~ 1.5MHz |
66.7% |
- |
No |
- |
Enable, Frequency Control, Power Good |
-40°C ~ 85°C (TA) |
Surface Mount |
40-VFQFN Exposed Pad |
40-QFN (6x6) |
|||||||||||||||||||||||||
|
1239 |
- |
Tube |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
1 |
1 |
4.35V ~ 14V |
- |
- |
Yes |
No |
- |
Enable, Power Good, Soft Start |
-40°C ~ 125°C (TJ) |
Surface Mount |
16-TSSOP (0.173", 4.40mm Width) Exposed Pad |
16-TSSOP-EP |
|||||||||||||||||||||||||
|
1238 |
- |
Tube |
Active |
Transistor Driver |
Step-Up, Step-Up/Step-Down |
Positive |
Boost, Flyback, SEPIC |
1 |
1 |
4.5V ~ 38V |
105kHz ~ 760kHz |
96% |
Yes |
No |
- |
Current Limit, Enable, Frequency Control, Power Good, Soft Start |
-40°C ~ 150°C (TJ) |
Surface Mount |
16-TFSOP (0.118", 3.00mm Width) Exposed Pad |
16-MSOP-EP |
|||||||||||||||||||||||||
|
85948 |
* |
Bulk |
Active |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
|||||||||||||||||||||||||
|
50 |
- |
Tube |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
1 |
1 |
3.5V ~ 30V |
300kHz |
99.4% |
Yes |
No |
- |
Enable, Power Good, Soft Start |
0°C ~ 85°C (TA) |
Surface Mount |
16-SSOP (0.154", 3.90mm Width) |
16-SSOP |
|||||||||||||||||||||||||
|
50 |
- |
Tube |
Active |
Transistor Driver |
Step-Down |
Positive |
Buck |
1 |
1 |
4.1V ~ 15V |
100kHz ~ 600kHz |
93% |
Yes |
Yes |
- |
Current Limit, Enable, Frequency Control, Soft Start |
-40°C ~ 85°C (TA) |
Surface Mount |
28-SSOP (0.209", 5.30mm Width) |
28-SSOP |
|||||||||||||||||||||||||
|
50 |
- |
Tube |
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 |
|||||||||||||||||||||||||
|
50 |
- |
Tube |
Active |
PWM |
Step-Up |
Positive |
Boost |
2 |
2 |
5.5V ~ 60V |
50kHz ~ 425kHz |
96% |
No |
Yes |
- |
Current Limit, Enable, Frequency Control, Power Good |
-40°C ~ 125°C (TJ) |
Surface Mount |
28-TSSOP (0.173", 4.40mm Width) Exposed Pad |
28-TSSOP-EP |
