General Description

ET9553 can disconnect the systems from its output pin(OUT) in case wrong input operating conditions are detected. The input voltage can be up to 28V.  OVLO can be adjusted by external resistors. ET9553M has internal Thermal-Shutdown Protection function. The device is packaged in advanced full-Green compliant Wafer Level Chip Scale Packaging (WLCSP12).

Features

●  4.8A Continuous Current Capability

●  Typical R_ON: 35mΩ N-Channel MOSFET

●  V_IN Operating Range: 2.5V to 28V

●  Overvoltage Lockout: OVLO=10V/5.95V(TYP)

●  Overvoltage Protection Response Time：50ns(TYP)

●  OVLO Threshold Range: +4V to +24V

●  Startup Debounce Time:21ms(TYP)

●  Internal Thermal-Shutdown Protection

●  Surge immunity to ±100V

●  ESD Protected(HBM):±4KV

●  WLCSP12 Package (ball pitch=0.4mm)

Pin Configuration