NCV4290 Voltage Regulator - Low-Dropout, Power Good 5.0 V, 450 mA The NCV4290 is an integrated low dropout regulator designed for use in harsh automotive environments. It includes wide NCV4290 PIN FUNCTION DESCRIPTION Pin Symbol Description 1 I Input Battery Supply Input Voltage. Bypass to ground with a ceramic capacitor. 2 PG Power Good Output Open Collector Active Power Good (accurate when V > 1.0 V). Q 3, Tab GND Ground Pin 3 internally connected to tab. 4 D Power Good Delay timing capacitor to GND for Power Good Delay function. 5 Q Output 2.0%, 450 mA output. Bypass with 22 F capacitor, ESR < 4.0 . MAXIMUM RATINGS Rating Symbol Min Max Unit Input Voltage V 42 45 V I Input Peak Transient Voltage V 45 V I Output Voltage V 1.0 16 V Q Power Good Output Voltage V 0.3 25 V PG Power Good Output Current I 5.0 5.0 mA PG Power Good Delay Voltage V 0.3 7.0 V D Power Good Delay Current I 2.0 2.0 mA D ESD Susceptibility (Note 1) Human Body Model ESD 4.0 kV HBM Machine Model ESD 200 V MM Charge Device Model ESD 1000 V CDM Junction Temperature T 40 150 C J Storage Temperature T 55 150 C stg Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability. 1. This device incorporates ESD protection and is tested by the following methods: ESD Human Body Model tested per AECQ100002, ESD Machine Model tested per AECQ100003, ESD Charged Device Model tested per AECQ100011, Latchup tested per AECQ100004.