Parameters |
Mounting Type |
Surface Mount |
Package / Case |
16-TSSOP (0.173, 4.40mm Width) |
Surface Mount |
YES |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tape & Reel (TR) |
Published |
2008 |
JESD-609 Code |
e4 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
16 |
ECCN Code |
EAR99 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Subcategory |
Switching Regulator or Controllers |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
Terminal Pitch |
0.65mm |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Base Part Number |
NCP4331 |
Function |
Step-Down |
Number of Outputs |
1 |
Qualification Status |
Not Qualified |
Output Type |
Transistor Driver |
Input Voltage-Nom |
20V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
5.6V~30V |
Control Features |
Ramp, Soft Start |
Input Voltage (Min) |
2.08V |
Topology |
Buck |
Control Mode |
VOLTAGE-MODE |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Switcher Configuration |
PUSH-PULL |
Max Frequency |
400kHz |
Length |
5mm |
Width |
4.4mm |
RoHS Status |
RoHS Compliant |
NCP4331DBR2G Overview
Capsuled in the 16-TSSOP (0.173, 4.40mm Width) package, the switching controller suits most application needs. There is enough capacity in the dc motor controller to generate the output for the 1 input. Packaged in solid enclosures, this pmic has a Tape & Reel (TR) rating. With this function, you can deal with Transistor Driver dc switching's outputs (s). dc controls with 5.6V~30V voltage are supplied and operated. Worked in an dc switcher with a -40°C~125°C TJ rating. The Surface Mount makes it ideal for general dc dc regulator. To provide efficient switching control, Ramp, Soft Start is included in the dcdc regulator. An analog IC with the SWITCHING CONTROLLER signal is connected to the switch converters. There are a terminal (s) on the switching converters that are designed at DUAL. A variety of terminations with 16 of dc switching. Some of the control techniques adapted by these dc dc converter ics include PULSE WIDTH MODULATION. It is inputted with a DC switcher's voltage of 20V. Search for "NCP4331" to find other relevant dc to dc converter ics. Switching converter is a type of Switching Regulator or Controllers in particular. 2.08V should be the minimum input voltage for the dc dc voltage regulator. The max frequency of the pmic can reach 400kHz.
NCP4331DBR2G Features
Transistor Driver Outputs
Ramp, Soft Start
PULSE WIDTH MODULATION
NCP4331DBR2G Applications
There are a lot of ON Semiconductor NCP4331DBR2G DC to DC converter applications.
- ATMs
- Scientific research
- Pipe bending machines
- Mobile phones
- Gear/thread machining machines
- SMT equipment
- Digital display device
- Computed tomography (CT)
- Overvoltage protection circuits in TV sets
- Smart grid