MN1382SSP Integrated Circuits (ICs)

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Type:	Simple Reset/Power-On Reset
Number of Voltages Monitored:	1
Output:	Push-Pull, Totem Pole
Reset:	Active High
Reset Timeout:	15 µs Typical
Voltage - Threshold:	4.2V
Operating Temperature:	-20°C ~ 70°C (TA)
Mounting Type:	Surface Mount
Package / Case:	TO-236-3, SC-59, SOT-23-3
Supplier Device Package:	MINI-3DC
Base Part Number:	MN138*

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PMIC - Supervisors

MN1382SSP is a high-performance and multifunctional power management integrated circuit (PMIC) device developed by providing energy and dynamism. It is mainly used in various embedded systems such as smart phones and computers. This device is mainly used for power supply management and power source management. Its core components include the on-chip micro-controller, flash memory, LDO, DDR power supply module and other related peripherals.

Application Field

(1) MN1382SSP mainly applied in mobile phone, tablet, navigation and other intelligent devices. It can support modes of multi-core processors and multi-core GPUs. With the increasing performance of smart devices, high power requirement is becoming more important. It is because MN1382SSP integrates multiple power supply regulators into a small volume which combines extraordinary power saving efficiency, power saving performance and stability into one package. This makes it suitable for a variety of concurrent processors and graphics cores to always provide high performance power conversion performance.

(2) The application of MN1382SSP can support up to five independent power output, including two power-down outputs and two high-accuracy low-dropout (LDO) outputs, along with an optional fifth output that can be controlled by a switch or an analog signal. This makes the device quite attractive when it comes to managing several power rails in different voltage range applications. For instance, it is able to support power rails that require a range of 1.2V to 3.3V, which is quite ideal for low power systems.

(3) With its built-in power management microcontroller and flash memory, MN1382SSP provides an accurate voltage monitoring, extensive power saving and dynamic power-tracking capabilities. This makes it possible for the device to be used for modems, routers, and cellular phones. Moreover, with its onboard circuitry, MN1382SSP can be used to run specific applications that require high-quality power management, such as charging logic and voltage level monitoring.

Working Principle

The working principle of MN1382SSP mainly consists of five parts: voltage monitoring, power saving, sleep mode control, power tracking and switching frequency control. The voltage monitoring module is responsible for monitoring the power supply rail and monitoring the VDD level of the system. Tto ensure accurate voltage measurements, the voltage monitoring module also has multiple analog-to-digital techniques built-in.

The power saving module is responsible for providing dynamic power optimization features. In order to reduce the average voltage of the system, the power saving module is able to regulate the output voltage by turning off the regulator for some time. This allows for substantial power savings in portable applications.

The sleep mode control module is responsible for reducing the power consumption by switching the system from active mode to sleep mode.This helps to save more power. The power tracking module is responsible for the tracking and control of the system’s voltage in order to maintain optimal performance and power efficiency. This keeps the system running smoothly and at its peak potential.

Finally, the switching frequency control module is responsible for controlling the switching frequency of the power supply regulators in order to minimize the EMI noise generated. This allows for a smooth and disturbance-free operation. All these features of MN1382SSP ensure that it is a reliable and efficient choice for power management within various embedded systems.

Conclusion

In conclusion, MN1382SSP is a powerful and reliable PMIC device for embedded systems. It provides excellent power management performance and power savings through its five different components, making it a great choice for efficient and reliable power management systems.

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