S-1000C20-M5T1U

Series:	S-1000
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Voltage Detector
Number of Voltages Monitored:	1
Output:	Push-Pull, Totem Pole
Reset:	Active Low
Reset Timeout:	--
Voltage - Threshold:	2V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	SC-74A, SOT-753
Supplier Device Package:	SOT-23-5

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Introduction to the S-1000C20-M5T1U

The S-1000C20-M5T1U is a power management integrated circuit (PMIC) that belongs to the family of supervisors. Supervisors are a type of PMIC used on printed circuit boards (PCB) to ensure proper power up and system reset.In the modern age of electronics, supervisors are an essential component to ensure proper power supply and efficiently manage the power to other components on the PCB. This particular supervisor provides an extended level of protection to the connected components and its features make it an ideal choice for a variety of applications.

What is a Supervisor?

Supervisors are similar to microprocessors in that they monitor inputs from connected components and check for abnormal power supply conditions. They detect an unsafe condition during the power-up sequence and promptly shut down the power supply.When there is a system reset, supervisors guarantee a synchronized power supply by ensuring that all components are powered on consecutively. Without this circuit, components would be powered on simultaneously, which can cause serious issues with power stability, particularly with short-term power surges.In brief, a supervisor is a rudimentary but effective power-failure safeguard and a link between the components on the PCB and the power supply system.

Features of the S-1000C20-M5T1U

The S-1000C20-M5T1U offers an extended level of protection and superior system performance. Here is an overview of some of its noteworthy features:

• Wide Input Voltage Range: The S-1000C20-M5T1U operates from 2.7V to 20V, allowing it to supply stable power to various connected components.
• Low Quiescent Current: One of the main advantages of this PMIC is its low quiescent current of 1uA. This means that it is much more power-efficient.
• Multi-Channel Reset Output: Unlike other supervisors, the S-1000C20-M5T1U features multi-channel reset outputs. This ensures a synchronized system reset that is more reliable and efficient.
• Over-Voltage, Under-Voltage, and Thermal Protection: The S-1000C20-M5T1U is designed with over-voltage, under-voltage, and thermal protection that ensures fail-safe operation during abnormal voltage and temperature input.
• Compact Package: The S-1000C20-M5T1U is offered in the tiny 2.25mm×2.25mm DFN package, which makes it ideal for space-constrained applications.

Application Field and Working Principle of the S-1000C20-M5T1U

The S-1000C20-M5T1U supervisor is designed for applications where space is limited and power failure protection is critical. One application is mobile computing, where the supervisor can ensure reliable operation and power supply to connected components. This supervisor can also be used in systems with internal supply voltage levels lower than the voltage present at the input power supply, such as point-of-sale and portable medical equipment, among others. The working principle of the S-1000C20-M5T1U is fairly simple. This integrated circuit has two main operating modes:

• Normal mode: In this mode, the S-1000C20-M5T1U monitors the voltage at the output of the connected components. When the voltage is within the specified range, the supervisor signals the main power supply to keep the power supply on.
• Reset mode: When the voltage at the output of the components exceeds or drops below the set thresholds, the supervisor will signal to the main power supply to shut off the power supply. When the voltage is back to its normal range, the supervisor will then signal to the main power supply to turn on power supply again.

In a nutshell, the S-1000C20-M5T1U supervisor provides a reliable power-failure protection system that ensures efficient and reliable operation.

Conclusion

The S-1000C20-M5T1U supervisor is an excellent choice for space-constrained applications due to its small footprint and power-efficiency. It is designed to monitor connected components and prevent power failure during abnormal voltage and temperature conditions. Its features make it an ideal choice for applications that require reliable power-failure protection.

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