LM88CIMM-A Integrated Circuits (ICs)

Topology:	ADC (Sigma Delta), Comparator, Register Bank
Base Part Number:	LM88
Supplier Device Package:	8-VSSOP
Package / Case:	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply:	2.8 V ~ 3.8 V
Output Fan:	Yes
Output Alarm:	No
Output Type:	Open Drain
Series:	--
Accuracy:	±3°C(Max)
Sensing Temperature:	External Sensor
Sensor Type:	External
Function:	Thermometer, Thermostat
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction

Power Management Integrated Circuit (PMIC) is a type of integrated circuit (IC) that contains all the necessary components and logic to control power supply and manage power in either a single device or a system. PMICs offer a variety of advantages; they save space, reduce energy consumption, simplify design, and increase the overall efficiency of a system or application. Thermal Management is the general term used to describe the use of PMICs to regulate thermal performance in electronic systems. PMICs provide the ability to manage temperatures by adjusting clock speeds and power supplies while also providing protection against short circuits, ESD, and other over-current events.

LM88CIMM-A Application Field and Working Principle

The LM88CIMM-A is a power management integrated circuit (PMIC) designed for use in a variety of applications, ranging from personal computers to servers and even embedded devices. The LM88CIMM-A is ideal for thermal management applications, providing accurate temperature sensing, thermal regulation, and protection against over-current and short circuit events.The LM88CIMM-A contains several different components that work together to ensure efficient thermal management. At the core of the device are two integrated temperature sensors, which detect and monitor temperature levels of the system. The temperature sensor readings are combined with an advanced power supply management algorithm to accurately regulate system voltage and clock speed, allowing for efficient management of thermals and improved system performance. Additionally, an over-current protection circuit will automatically shut down the system in the event of an over-current or other fault event.

System Functionality

The LM88CIMM-A offers a wide range of features, including:

• On-chip temperature sensing.
• Intelligent power management algorithm to reduce power consumption.
• On-die protection circuit to protect against over-current and short circuit events.
• Flexible clock speed adjustment.
• In-system configuration and monitoring.
• Robust industrial temperature range.

The device is equipped with a wide range of I/O functions, linking it to other components in the system. These include:

• Analog-to-digital converter for temperature sensing.
• Digital-to-analog converter for system clock speed adjustment.
• Serial peripheral interface (SPI) for communications with other components.
• Universal synchronous/asynchronous receiver/transmitter (USART) for communications with external devices.

This wide range of features allows the LM88CIMM-A to provide efficient thermal management for a variety of applications, ranging from personal computers and servers to embedded systems.

Conclusion

The LM88CIMM-A is an advanced power management integrated circuit (PMIC) designed for use in a variety of applications. The device contains two integrated temperature sensors, an advanced power management algorithm, and an over-current protection circuit to ensure efficient thermal management and improved system performance. Additionally, the device includes a range of versatile I/O functions, allowing it to communicate with other components in the system. The LM88CIMM-A is an ideal choice for thermal management applications, offering a reliable and cost-effective solution.

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