NCV4279A 5.0 V Micropower 150 mA LDO Linear Regulator with DELAY, Adjustable RESET, and Sense Output NCV4279A I Q Error Amplifier Current and Reference Saturation and Trim Control RO D or Reference SO R ADJ + SI GND Figure 1. Block Diagram PACKAGE PIN DESCRIPTION Package Pin Number SO8 SO14 Pin Symbol Function 3 1 R Reset Threshold Adjust if not used to connect to GND. ADJ 4 2 D Reset Delay To Set Time Delay, Connect to GND with a Capacitor 5 3, 4, 5, 6, GND Ground 10, 11, 12 6 7 RO Reset Output This is an OpenCollector Output. Leave Open if Not Used. 7 8 SO Sense Output This is an OpenCollector Output. If not used, keep open. 8 9 Q 5 V Output Connect to GND with a 10 F Capacitor, ESR < 10 . 1 13 I Input Connect to GND Directly at the IC with a Ceramic Capacitor. 2 14 SI Sense Input If not used, Connect to Q.