onsemi NCP3231
The NCP3231 is a high current, high efficiency, voltage−feed− forward 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 DC load or 30 A instantaneous load.| Part No. | NCP3231 |
|---|---|
| Datasheet | NCP3231 Download |
| Manufacturer |  onsemi |
| Description | High Current Synchronous Buck Converter |
| Buy | Stock & Price |
FEATURES
● Wide Input Voltage Range from 4.5 V to 18 V● 0.6 V Internal Reference Voltage
● 500 kHz Switching Frequency
● External Programmable Soft−start
● Lossless Low−side FET Current Sensing
● Output Over−voltage Protection and Under−voltage Protection
● System Over−temperature Protection using a Thermistor or Sensor
● Hiccup Mode Operation for All Faults
● Pre−bias Start−up
● Adjustable Output Voltage
● Power Good Output
● Internal Over−temperature Protection
● This is a Pb−Free Device* Typical
APPLICATIONS
● Cellular Base Stations● ASIC, FPGA, DSP and CPU Core and I/O Supplies
● Telecom and Network Equipment
● Server and Storage System 1 40 QFN40 6x6, 0.5P CASE 485CM MARKING DIAGRAM 1 NCP3231 AWLYYWWG NCP3231 = Specific Device Code A = Assembly Location WL = Wafer Lot YY = Year WW = Work Week G = Pb−Free Package PIN CONNECTIONS VIN VIN VIN PG OTS AGND ISET COMP FB SS 1 2 3 4 5 6 7 8 9 10 VIN 11 VIN 12 VIN 13 VIN 14 VSWH 15 PGND 16 PGND 17 PGND 18 PGND 19 PGND 20 VIN EP42 GND EP4...
