NCP5214A
NCP5214A is Notebook DDR Power Controller manufactured by onsemi.
features include soft- start circuitries, undervoltage monitoring of supply voltage, VDDQ overcurrent protection, VDDQ overvoltage and undervoltage protections, and thermal shutdown. The IC is packaged in DFN22.
Features
- Incorporates VDDQ, VTT Regulator, Buffered VREF
- Adjustable VDDQ Output
- VTT and VREF Track VDDQ/2
- Operates from Single 5.0 V Supply
- Supports VDDQ Conversion Rails from 4.5 V to 24 V
- Power- saving Mode for High Efficiency at Light Load
- Integrated Power FETs with VTT Regulator Sourcing/Sinking
1.5 A DC and 2.4 A Peak Current
- Requires Only 20 m F Ceramic Output Capacitor for VTT
- Buffered Low Noise 15 m A VREF Output
- All External Power MOSFETs are N- channel
- <5.0 m A Current Consumption During Shutdown
- Fixed Switching Frequency of 400 k Hz
- Soft- start Protection for VDDQ and VTT
- Undervoltage Monitor of Supply Voltage
- Overvoltage Protection and Undervoltage Protection for VDDQ
- Short- circuit Protection for VDDQ and VTT
- Thermal Shutdown
- Housed in DFN22
- This is a Pb- Free Device
Typical Applications
- Notebook DDR/DDR2 Memory Supply and Termination Voltage
- Active Termination Busses (SSTL- 18, SSTL- 2, SSTL- 3) http://onsemi.
MARKING DIAGRAM
22 DFN22
MN SUFFIX
CASE 506AF
AWLYYWW
NCP5214A= Specific Device Code
= Assembly Location
= Wafer Lot
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