onsemi Switching Regulator, Surface Mount, 0.6 → 5.45V dc Output Voltage, 4.5 → 18V dc Input Voltage, 25A
- RS Stock No.:
- 186-1398
- Mfr. Part No.:
- NCP3231BMNTXG
- Manufacturer:
- onsemi
Discontinued product
- RS Stock No.:
- 186-1398
- Mfr. Part No.:
- NCP3231BMNTXG
- Manufacturer:
- onsemi
Technical data sheets
Legislation and Compliance
Non Compliant
Product Details
The NCP3231B is a high current, high efficiency voltage-mode synchronous buck converter which operates from 4.5 V to 18 V input and generates output voltages down to 0.6 V at up to 25 A.
Wide input voltage range from 4.5V to 18V
1MHz switching frequency
Lossless low-side FET current sensing
0.6V internal reference voltage
External programmable soft-start
Output over-voltage and under-voltage protection
System over-temperature protection using a thermistor or sensor through OTS pin
Hiccup mode operation for all faults
Pre-bias start-up
Adjustable output voltage
Power good indicator
Internal over-temperature protection
Supports wide range of applications
Requires small inductor and low number of output capacitors
Good thermal performance
Applications
25A voltage regulators in a 6x6 QFN pacakge
ASIC, FPGA, DSP and CPU Core and I/O Supplies
End Products
Cellular Base Stations
Telecom and Network Equipment
Server and Storage System
1MHz switching frequency
Lossless low-side FET current sensing
0.6V internal reference voltage
External programmable soft-start
Output over-voltage and under-voltage protection
System over-temperature protection using a thermistor or sensor through OTS pin
Hiccup mode operation for all faults
Pre-bias start-up
Adjustable output voltage
Power good indicator
Internal over-temperature protection
Supports wide range of applications
Requires small inductor and low number of output capacitors
Good thermal performance
Applications
25A voltage regulators in a 6x6 QFN pacakge
ASIC, FPGA, DSP and CPU Core and I/O Supplies
End Products
Cellular Base Stations
Telecom and Network Equipment
Server and Storage System
Specifications
Attribute | Value |
---|---|
Output Voltage | 0.6 → 5.45V dc |
Output Current | 25A |
Input Voltage | 4.5 → 18V dc |
Mounting Type | Surface Mount |
Number of Outputs | 1 |
Maximum Temperature | +150°C |
Minimum Temperature | -40°C |
Depth | 0.95mm |
Current Limiting Method | Hiccup Current Limiting |
Width | 6mm |
Protection Features | Over Temperature Protection, Over Voltage Protection, Under Voltage Protection |
Application | ASIC, Cellular Base Stations, DSP and CPU Core and I/O Supplies, FPGA, Server and Storage System, Telecom and Network Equipment |
Special Features | Adjustable Output Voltage, External Programmable Soft Start, Lossless Low Side FET Current Sensing, Power Good Output, Pre-Bias Start-Up |
Length | 6mm |