Published: 2026-05-09
Across popular electronic products such as VR headsets, smart glasses, smart electricity, gas meters, and wearable medical devices, the Ideal Diode has become a key component for improving power-path reliability and extending battery life. By replacing traditional Schottky diodes with a low-loss MOSFET-based architecture, Ideal Diodes significantly reduce forward voltage drop and heat generation.
Ideal diodes also eliminate the need for complex thermal management, offer a compact footprint, and integrate multiple protection features—including reverse-current blocking, inrush control, and seamless power-source switching. This combination simplifies power-path design while enhancing overall system safety, efficiency, and long-term reliability.
The GLF1800 is an Ideal Diode solution independently developed by GLF Integrated Power, designed to deliver ultra-efficient power-path protection in compact, battery-powered systems. It features ultra-low static current (IQ), ultra-low turn-off current (ISD), and a low forward voltage drop, significantly reducing power loss and improving overall system efficiency—especially in always-on or energy-constrained applications.
Supporting a wide input voltage range of 1.8 V to 5.5 V and providing up to 1.0 A of continuous current, the GLF1800 is well-suited for low-voltage electronics such as wearables, IoT sensors, portable medical devices, and smart meters. Its combination of low power consumption, compact size, and robust protection functions makes it an excellent choice for designers seeking to enhance system reliability while extending battery life.
Application Diagram
GLF1800T/GLF1800AT is also in the same series. The GLF1800 features an SOT23-5L package, while the GLF1800T/GLF1800AT employs a WLCSP package. The GLF1800AT EN pin has an internal pull-up resistor connected to VIN.
Device Information
Package Information
For further information about the GLF1800 series or to request samples, please email: [email protected].
