GLF2311B

High Precision Current Limit Power Switch

Features

Input Range:2.5 V to 5.5 V

Fixed Output Constant Current Limit:2.0 A Min

Low RON:56 mΩ Typ. @ 5 VIN

Ultra-Low IQ:20 uA Typ. @ 5.0 VIN

Ultra-Low ISD:50 nA Typ. @ 5.0 VIN

Under Voltage Lockout Protection

Output Voltage Slew Rate Controlled

Reverse Current Blocking Protection

Short Circuit Protection

Deglitched Fault Flag Indication

Integrated Output Discharge Switch

Thermal Shutdown Protection

IEC 62368-1:2018 CB Certification No. FI-52066

Description

The GLF2311B-T1G7 is an advanced technology fully integrated power switch for applications required for precision output current limiting. The GLF2311B-T1G7 features also various protection functions such as under voltage lockout, reverse current blocking (RCB), short circuit protection, and thermal shutdown.


The GLF2311B-T1G7 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 GLF2311B-T1G7 is an ideal switch for USB power supply. 

Package

SOT23-5L