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Load Switch IC

MM4009

Outline

This IC is load switch IC with built-in overcurrent protection function suitable for HDMI requirements (5V, 300mA) and other applications. Supports load currents up to 300mA, and when the output current to the load exceeds threshold, it switches to constant current operation and limits the output current to protect the load or input device from abnormal conditions. It also has a built-in soft start function to suppress inrush current and prevent voltage drop, and built-in function to prevent reverse current when the output voltage exceeds the input voltage, making it possible to protect the input device. Certified to the safety standard IEC62368-1, it is appropriate for protecting power system circuits in a variety of applications.

Features

1. Over current protection
2. Reverse Current /Voltage protection
3. Soft-start function
4. Low Ron 70mohm (Typ.)
5. IEC62368-1 compliant

Application

HDMI and other applications required circuit protection to limit current

Specifications

Ch VIN Rating
[V]
VIN Operating Voltage
Min.
[V]
VIN Operating Voltage
Max.
[V]
Output Current
Min.
[A]
Output Current
Max.
[A]
Ron
[m OHM]
1 6.0 2.7 5.5 0.00 0.30 70
Ch VIN Rating
[V]
VIN Operating Voltage
Min.
[V]
VIN Operating Voltage
Max.
[V]
Output Current
Min.
[A]
Output Current
Max.
[A]
Ron
[m OHM]
1 6.0 2.7 5.5 0.00 0.30 70

Product Series

1ch 300mA Load switch IC

Package

Download

Associated Data

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