NCP349MNBKTBG

NCP349 Positive Overvoltage Protection Controller with Internal Low R NMOS FET ON The NCP349 is able to disconnect the systems from its output pin when wrong input operating conditions are detected. The system is NCP349 NCP349 Wall Adapter AC/DC USB CC/CV 7 5 IN OUT Charger or 1 4 IN OUT System V Bat 1 F 3 BATTERY 6 FLAG EN 10 k ENABLE/ GND Microprocessor 2 P 0 0 Figure 1. Typical Application Circuit 7 4 INPUT OUTPUT 5 Gate Driver 1 V REF Charge Pump EN Block Control UVLO Logic and OVLO Timer 3 EN FLAG 6 2 GND Figure 2. Functional Block Diagram