Energy Efficient Innovations

Product Overview  


For complete documentation, see the data sheet.

Printed On: 7/11/2015

NCV4290: 450 mA LDO Linear Voltage Regulator with Power Good

Product Description
The NCV4290 is an integrated low dropout regulator designed for use in harsh automotive enviroments. It includes wide operating temperature and input voltage ranges. The output is regulated at 5 V and is rated to 450 mA of output current.
It also provides a number of features, including overcurrent protection, overtemperature protection and a programable microprocessor power good signal. The NCV4290 is available in the DPAK and D2PAK surface mount package. The output is stable over wide output capcitance and ESR range.
Features   Benefits
     
  • 5.0 V, 2% Output Voltage Accuracy with 450 mA Output Current
 
  • Can operate with newest microprocessor.
  • 500 mV (max) Dropout Voltage
 
  • Can operate during cranking at low input voltage.
  • Active Power Good Output
    Power Good Low Down to VQ = 1.0 V
 
  • Integrated control of microprocessor power supply - lower cost and space
  • Fault Protection
    +45 V Peak Transient Voltage
    -42 V Reverse Voltage
    Short Circuit Protection
    Thermal Overload Protection
 
  • No external components required to enable protections required within any automotive applications.
  • AEC-Q100 Qualified
   
  • These are Pb-Free Devices
   
Applications   End Products
  • Auto Body Electronics
  • Engine Control Unit
 
  • Automotive
Selected Electrical Specifications

Product Compliance Status Description Output Polarity VO (V) IO Typ (A) VI Max (V) VDO Typ (V) Iq Typ (mA) PSRR (dB) Noise (µVrms) Package Type
 AEC Qualified 
 PPAP Capable 
 Pb-free 
 Halide free 
 Active     450 mA LDO Linear Voltage Regulator with Power Good   Single   Positive   5   0.45   45   0.25   0.17   60     D2PAK-5 
 AEC Qualified 
 PPAP Capable 
 Pb-free 
 Halide free 
 Active     450 mA LDO Linear Voltage Regulator with Power Good   Single   Positive   5   0.45   45   0.25   0.17   60     DPAK-5 
Package Availability
Type
PB free
Standard
DPAK-5 x  
D2PAK-5 x