Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
24-VFQFN Exposed Pad |
Surface Mount |
YES |
Operating Temperature |
-40°C~100°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2009 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
24 |
ECCN Code |
EAR99 |
Terminal Finish |
Tin (Sn) |
Subcategory |
Switching Regulator or Controllers |
Terminal Position |
QUAD |
Terminal Pitch |
0.5mm |
Function |
Step-Down |
Number of Outputs |
2 |
Output Type |
Transistor Driver |
Input Voltage-Nom |
5V |
Analog IC - Other Type |
DUAL SWITCHING CONTROLLER |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
4.5V~5.5V |
Control Features |
Enable, Frequency Control, Phase Control, Power Good |
Input Voltage (Min) |
4.5V |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
200kHz~800kHz |
Input Voltage (Max) |
5.5V |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Max Duty Cycle |
100 % |
Serial Interfaces |
PSI |
Clock Sync |
No |
Height Seated (Max) |
1mm |
Length |
4mm |
Width |
4mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
NCP81172MNTXG Overview
The switching controller fits in the 24-VFQFN Exposed Pad package and is ideal for most applications. 2 outputs can be generated with the dc motor controller. The pmic is packaged in Tape & Reel (TR) solid enclosure. The program can handle Transistor Driver dc switching's outputs (s). dc control's supply and operating voltages are 4.5V~5.5V. Suitable for a -40°C~100°C TA dc switcher. A switching controller such as this can switch at a value of 200kHz~800kHz . dc dc regulator is made easier with Surface Mount. Switching control is made easier with the dcdc regulator's Enable, Frequency Control, Phase Control, Power Good. A DUAL SWITCHING CONTROLLER analog integrated circuit is connected to the switch converters. Switching converters are designed with the terminal (s) at position QUAD . Different dc switching's functions can be applied to 24 terminations. A few of the control techniques these dc dc converter ics adapt include PULSE WIDTH MODULATION. 5V nominal DC switcher's voltage input. The type is a particular Switching Regulator or Controllers of switching converter. The minimum input voltage of the dc dc voltage regulator should be 4.5V. Considering the dc to dc regulator can only accept 5.5V input voltage, it is important to take note of this. Voltage regulator dc to dc is designed to operate at 100 % duty cycle during power-ups and power-downs to ensure reliability.
NCP81172MNTXG Features
Transistor Driver Outputs
Switching Frequency: 200kHz~800kHz
Enable, Frequency Control, Phase Control, Power Good
PULSE WIDTH MODULATION
Max Duty Cycle: 100 %
NCP81172MNTXG Applications
There are a lot of ON Semiconductor NCP81172MNTXG DC to DC converter applications.
- Correction machines
- Arc suppression circuits
- Fire elevators
- Surface processing equipment
- Experimental setup
- Plate bending machines
- Electric heating, lighting
- Constant current circuits
- seismic instrument power circuits
- Domestic water pumps