ON Semiconductor, NCP3231BMNTXG

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
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

Attribute Value
Input Voltage 4.5 → 18V dc
Output Voltage 0.6 → 5.45V dc
Number of Outputs 1
Output Current 25A
Mounting Type Surface Mount
Minimum Temperature -40°C
Maximum Temperature +150°C
Application ASIC, Cellular Base Stations, DSP and CPU Core and I/O Supplies, FPGA, Server and Storage System, Telecom and Network Equipment
Current Limiting Method Hiccup Current Limiting
Length 6mm
Depth 0.95mm
Width 6mm
2500 In stock for delivery within 5 working day(s)
Price (ex. GST) Each (In a Pack of 5)
$ 6.02
(exc. GST)
$ 6.92
(inc. GST)
Per unit
Per Pack*
5 - 45
50 - 495
500 - 1245
1250 - 2495
2500 +
*price indicative