Parameters |
Mounting Type |
Surface Mount |
Package / Case |
16-LSSOP (0.173, 4.40mm Width) |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tube |
Published |
2013 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Function |
Step-Down |
Number of Outputs |
1 |
Output Type |
Transistor Driver |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
8V~42V |
Control Features |
Current Limit, Enable, Frequency Control, Soft Start |
Topology |
Buck |
Frequency - Switching |
125kHz |
Synchronous Rectifier |
Yes |
Max Duty Cycle |
85 % |
RoHS Status |
RoHS Compliant |
LV5749NV-MPB-E Overview
With its 16-LSSOP (0.173, 4.40mm Width) package, the switching controller fits the needs of most applications. 1 outputs are supported by the dc motor controller. Packaging for the pmic consists of Tube solid enclosures. It is capable of dealing with Transistor Driver dc switching's output (s). dc switching's8V~42V is the operating voltage and supply voltage of the dc control. Qualified to work in an dc switcher with -40°C~85°C TA. This switching controller can switch at 125kHz. It is suitable for general dc dc regulator when it is set to Surface Mount. To provide efficient switching control, Current Limit, Enable, Frequency Control, Soft Start is included in the dcdc regulator. Voltage regulator dc to dc is designed to operate at 85 % duty cycle during power-ups and power-downs to ensure reliability.
LV5749NV-MPB-E Features
Transistor Driver Outputs
Switching Frequency: 125kHz
Current Limit, Enable, Frequency Control, Soft Start
Max Duty Cycle: 85 %
LV5749NV-MPB-E Applications
There are a lot of ON Semiconductor LV5749NV-MPB-E DC to DC converter applications.
- PSRR circuits
- Photovoltaic power
- Sink circuits
- Constant current circuits
- Special machining machine tools
- Computer-related products
- Magnetohydrodynamic power
- Low output voltage switching power supply circuits
- Gear/thread machining machines
- Surge protection circuits