Parameters |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
16-WFQFN Exposed Pad |
Number of Pins |
16 |
Supplier Device Package |
16-TQFN (3x3) |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2013 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Max Operating Temperature |
85°C |
Min Operating Temperature |
-40°C |
Base Part Number |
MAX5974 |
Function |
Step-Up/Step-Down |
Number of Outputs |
1 |
Output Type |
Transistor Driver |
Operating Supply Voltage |
21V |
Operating Supply Current |
1.8mA |
Output Configuration |
Positive, Isolation Capable |
Output Current |
1A |
Voltage - Supply (Vcc/Vdd) |
8.4V~26V |
Control Features |
Dead Time Control, Enable, Frequency Control, Soft Start |
Topology |
Flyback, Forward Converter |
Frequency - Switching |
100kHz~600kHz |
Rise Time |
27ns |
Synchronous Rectifier |
Yes |
Fall Time (Typ) |
14 ns |
Max Frequency |
600kHz |
Max Duty Cycle |
80 % |
Duty Cycle (Max) |
80% |
Clock Sync |
Yes |
Output Phases |
1 |
Number of Output Phases |
1 |
RoHS Status |
ROHS3 Compliant |
MAX5974FETE+T Overview
This switching controller fits most application requirements since it is packaged in a 16-WFQFN Exposed Pad package. 1 outputs can be generated with the dc motor controller. Tape & Reel (TR) is the solid enclosure in which PMIC is packaged. The system can process Transistor Driver dc switching's outputs (s). Voltages 8.4V~26V are the dc control's supply voltage and operating voltage, respectively. Suitable for a -40°C~85°C TA dc switcher. Using this switching controller, it is possible to switch at 100kHz~600kHz. The Surface Mount allows it to be used for dc dc regulator in general. Dead Time Control, Enable, Frequency Control, Soft Start provides dcdc regulator efficient switching control. Other relevant dc to dc converter ics can be found by searching "MAX5974". Pins number 16 of switching converter in total. It's important to remember that the dc dc regulator's normaloutput current is 1A, so you should note it down when starting a new project. Voltage regulator dc to dc is designed to operate at 80 % duty cycle during power-ups and power-downs to ensure reliability. Having a Surface Mount makes DC switcher suitable for most application and prototype designs. DC regulator's maximum frequency is 600kHz. If the user wishes to run the voltage regulator dc to dc in a circuit safely and reliably, they should apply 21V. You should keep dc regulator at -40°C degrees or higher. The temperature should not exceed 85°C degrees Celsius. There is 16-TQFN (3x3) dc dc controller package associated with this part. A current of 1.8mA is supplied to it. Phases of this controller are 1.
MAX5974FETE+T Features
Transistor Driver Outputs
Switching Frequency: 100kHz~600kHz
Dead Time Control, Enable, Frequency Control, Soft Start
Max Duty Cycle: 80 %
MAX5974FETE+T Applications
There are a lot of Maxim Integrated MAX5974FETE+T DC to DC converter applications.
- Production lines
- Low output voltage switching power supply circuits
- Milling machines
- Computed tomography (CT)
- Balance equipment
- Surge protection circuits
- Energy management systems
- Mobile phones
- Handheld GPS
- Surface processing equipment