Features

Input Range:2.5 V to 5.5 V

Fixed Constant Output Current Limit:2.55 A Typ

Low RON:53 mΩ Typ. at 5 VIN

Ultra-Low IQ:17 μA Typ. at 5 VIN

Ultra-Low ISD:60 nA Typ. at 5 VIN

Under Voltage Lockout Protection

Output Voltage Slew Rate Control

Reverse Current Blocking Protection

Short Circuit Protection

Deglitched Fault Flag Indication

Integrated Output Discharge Switch

Thermal Shutdown Protection

Description

The GLF2353B is an advanced technology fully integrated power switch for applications required precision output current limiting. The GLF2353B features also various protection functions such as under voltage lockout, reverse current blocking (RCB), short circuit protection, and thermal shutdown.


The GLF2353B provides a built-in output voltage slew rate control to limit the inrush current and voltage surges. The FLGB output pin can be used to send a signal of fault events to the system controller. The integrated thermal shutdown (TSD) insures complete protection for the switch during output current limit and short circuit conditions. The GLF2353B is an ideal switch for USB power supply.


Package

SOT23-5L