DS1629S

Topology:	ADC, Comparator, Oscillator, Register Bank
Base Part Number:	DS1629
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 125°C
Voltage - Supply:	2.7 V ~ 5.5 V
Output Fan:	No
Output Alarm:	Yes
Output Type:	I²C/SMBus
Series:	--
Accuracy:	±2°C(Max)
Sensing Temperature:	-55°C ~ 125°C
Sensor Type:	Internal
Function:	Thermometer, Thermostat
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Tube

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Introduction of DS1629S Application Field and Working Principle

The DS1629S is a programmable power supply supervisor IC for Telecom applications, developed and manufactured by Maxim Integrated. This chip is designed for robust, high reliability applications and provides protection, monitoring, and control of system power supplies such as DC/DC converters and AC/DC supplies. It is well-suited for Telecom applications such as communications rack systems, base station power supplies, and network servers, where there is high demand for reliable operation in the presence of frequent overloads and transients.

Features

The DS1629S is a digital programmable supervisor IC which incorporates a precision temperature sensor module, an intelligent power input/output detection circuit, and a variety of programmable functions and voltage monitors. This IC offers efficient power protection for their Telecom applications and offers the following features:- Wide 4.5V~36V input voltage range- Output current range up to 20A- Programmable over-current & over-temperature protection- Input & output monitoring- Configurable alarm thresholds- Low supply current draw

Benefits

The DS1629S provides a flexible and reliable solution for Telecom applications due to its adjustable power output and temperature range. This IC produces a higher level of system reliability and a longer product life-span. Moreover, the DS1629S detects and responds to the status of its input power source, protecting the system and providing excellent cross regulation. It also helps to improve system efficiency and reduce system cost by providing accurate voltage monitoring, minimum standby power and low quiescent current.

Applications

The DS1629S has been specifically designed with Telecom applications in mind, such as base station power supplies, server storage systems, and communications servers. It is also ideal for applications like industrial automation, medical systems, and consumer electronics, where power supplies need to be managed effectively and efficiently in the presence of frequent overloads and transients.

Working Principle

The DS1629S utilizes a precision integrated temperature sensing module to monitor system temperatures, enabling accurate thermal protection and fast response times for temperature-related alarms. The integrated power input/output detection circuit is able to detect changes in input voltage or load current and output voltage and control the system accordingly. The DS1629S also includes a variety of programmable functions, including configurable thresholds for over-current and over-temperature protection. The IC also has an adjustable threshold voltage setting, with support for detecting voltages down to 0.84V. Additionally, the DS1629S also features input and output monitoring functions, which help to improve system efficiency and reduce system cost by providing accurate voltage monitoring and minimum standby power.

Conclusion

The DS1629S is an ideal solution for Telecom applications, providing robust, high reliability protection for DC/DC converters, AC/DC supplies, and other applications. It provides flexible over-current and over-temperature protection, allowing developers to customize the protection thresholds for their specific application. Moreover, it features input and output monitoring functions, low supply current draw, and adjustable voltage detecting. All these features make the DS1629S a great choice for Telecom applications that require reliable power protection.

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