5.0 V, 450 mA Low-Dropout Voltage Regulator with Power Good

The NCV4290 is an integrated low dropout regulator designed for use in harsh automotive environments. It includes wide operating temperature and input voltage ranges. The output is regulated at 5.0 V and is rated to 450 mA of output current. It also provides a number of features, including overcurrent protection, overtemperature protection and a programmable microprocessor power good signal. The NCV4290 is available in the DPAK and D2PAK surface mount packages. The output is stable over a wide output capacitance and ESR range.

FEATUREs
• 5.0 V, ±2% Output Voltage Options
• 450 mA Output Current
• Very Low Current Consumption
• Active Power Good Output
• Power Good Low Down to VQ = 1.0 V
• 500 mV (max) Dropout Voltage
• Fault Protection
   ♦ +45 V Peak Transient Voltage
   ♦ −42 V Reverse Voltage
   ♦ Short Circuit Protection
   ♦ Thermal Overload Protection
• AEC−Q100 Qualified
• These are Pb−Free Devices

APPLICATIONs
• Auto Body Electronics