MC17XSF400EK

Voltage - Load:	7 V ~ 18 V
Supplier Device Package:	32-SOIC EP
Package / Case:	32-BSSOP (0.295", 7.50mm Width) Exposed Pad
Operating Temperature:	-40°C ~ 125°C (TA)
Fault Protection:	Current Limiting (Fixed), Open Load Detect, Over Temperature
Features:	Slew Rate Controlled
Input Type:	--
Rds On (Typ):	17 mOhm
Current - Output (Max):	5.5A
Voltage - Supply (Vcc/Vdd):	4.5 V ~ 5.5 V
Series:	--
Interface:	SPI
Output Type:	N-Channel
Output Configuration:	High Side
Ratio - Input:Output:	1:1
Number of Outputs:	4
Switch Type:	General Purpose
Part Status:	Last Time Buy
Packaging:	Tube

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MC17XSF400EK Application Field and Working PrinciplePMIC (Power Management Integrated Circuit) is a controller that controls the power supply or the supply voltage to electronic components in electronic devices. PMICs are used to control and manage power, such as the generation, distribution and the regulation of the output, but also the protection and fault management of the power circuit. The MC17XSF400EK is part of the power distribution switches, load drivers and pulse-width modulator families of PMICs.Application FieldThe MC17XSF400EK power switch is intended to be used in devices that require special power management with a single controller, such as communication devices, battery operated systems, and digital cameras. Additionally, this power switch is suitable for battery-driven applications with short-circuit and over-current protection.Features and BenefitsThe MC17XSF400EK includes several features for improved power management. These include a built-in low-battery voltage switch, a built-in reference voltage generator, an open-drain output, and a programmable power-on reset/reset pin. Additionally, the MC17XSF400EK features an eight-bit microcontroller port, allowing for the integration of additional features, such as an external power-off signal and an automatic power-off delay timer.The MC17XSF400EK can be used for power management in a variety of applications, including communication devices, consumer electronics, and automotive electronics. Its low-battery voltage switch provides power management flexibility, with its ability to detect a wide range of battery voltages and signal a system to enter a low-power state. Its open-drain output allows it to be used in circuits with multiple power sources, while its programmable power-on reset/reset pin provides enhanced protection against power-on reset. Working PrincipleThe MC17XSF400EK is a power switch that has been designed to control power switches in electronic devices. It has an eight-bit microcontroller port that can be used to integrate additional functions and features. Its power-on reset/reset pin provides protection against power-on reset, while its built-in low-battery voltage switch detects battery voltage and signals the system to enter a low-power state. The open-drain output of the MC17XSF400EK allows it to be connected to multiple power sources, while its reference voltage generator allows it to provide a stable voltage.The MC17XSF400EK can be used to power a device on and off as well as to control the power switch in order to regulate the current flow in the circuit. The MC17XSF400EK is also capable of controlling the speed of the power switch, allowing for a more efficient power management of the device. Additionally, it can be used to reduce the power consumption of the device when the battery is low. ConclusionThe MC17XSF400EK is a powerful PMIC (Power Management Integrated Circuit) device that can be used for power management in a wide range of applications. Its features include a built-in low-battery voltage switch, a built-in reference voltage generator, an open-drain output, and a programmable power-on reset/reset pin. Additionally, the MC17XSF400EK includes an eight-bit microcontroller port, allowing for the integration of additional features, such as an external power-off signal and an automatic power-off delay timer. The MC17XSF400EK is suitable for battery-driven applications with short-circuit and over-current protection.

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