NCP3233
Features
- Wide Input Voltage Range from 3.0 V to 21 V
- 0.6 V 1% Accurate Internal Reference Over Temperature
- Fixed Switching Frequency: 500 k Hz (1 MHz and 300 k Hz options contact factory)
- External Programmable Soft- Start
- Lossless Low- side and High- side FET Current Sensing
- Output Overvoltage Protection and Undervoltage Protection
- Recoverable Overvoltage Protection
- Hiccup Mode Operation for UVP, LS OCP and TSD
- Pre- bias Start- up
- Adjustable Output Voltage
- Power Good Output
- Internal Overtemperature Protection
- Adjustable Input UVLO
- This is a Pb- Free Device
Typical Application
- Cellular Base Stations
- ASIC, FPGA, DSP and CPU Core and I/O Supplies
- Tele and Network Equipment
- Server and Storage System
.onsemi.
1 40
QFN40 6x6, 0.5P CASE 485AZ
MARKING DIAGRAM
NCP3233 AWLYYWWG
A = Assembly Location WL = Wafer Lot YY = Year WW = Work Week G = Pb- Free Package
PIN CONNECTIONS
VIN VIN VIN EN SS GND P FB VB ISET
1 2 3 4 5 6 7 8 9 10
VIN 11 VIN 12 VIN 13 VIN 14...
