NCP803SN308T1G Allicdata Electronics

NCP803SN308T1G Integrated Circuits (ICs)

Allicdata Part #:

NCP803SN308T1GOSTR-ND

Manufacturer Part#:

NCP803SN308T1G

Price: $ 0.00
Product Category:

Integrated Circuits (ICs)

Manufacturer: ON Semiconductor
Short Description: IC MPU RESET MONITOR 3.08V SOT23
More Detail: Supervisor Open Drain or Open Collector 1 Channel ...
DataSheet: NCP803SN308T1G datasheetNCP803SN308T1G Datasheet/PDF
Quantity: 18000
Stock 18000Can Ship Immediately
Specifications
Series: --
Packaging: Tape & Reel (TR) 
Part Status: Active
Type: Simple Reset/Power-On Reset
Number of Voltages Monitored: 1
Output: Open Drain or Open Collector
Reset: Active Low
Reset Timeout: 140 ms Minimum
Voltage - Threshold: 3.08V
Operating Temperature: -40°C ~ 105°C (TJ)
Mounting Type: Surface Mount
Package / Case: TO-236-3, SC-59, SOT-23-3
Supplier Device Package: SOT-23-3 (TO-236)
Base Part Number: NCP803
Description

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NCP803SN308T1G is a PMIC (Power Management Integrated Circuit) specially designed to provide the best power management solutions in embedded and industrial applications. It is composed of Supervisors - chips that supervise power supplies and take appropriate actions to maintain regulated outputs. Supervisors are key components in managing power efficiently, as they monitor and maintain the power output in an optimal state. As such, NCP803SN308T1G is an ideal solution for a range of embedded and industrial applications.

NCP803SN308T1G is designed to be used in mobile, automotive and industrial applications where it provides multi-channel protection for power sources. It is designed for small and low-profile packages and has an integrated, low power, fast-rising reset function. It can be used as a stand-alone reset generation circuit, or in combination with external components, to provide fast and fault-tolerant reset generation. It also supports critical quick-response power fault monitoring and protection functions, such as dynamic UVLO.

NCP803SN308T1G is based on a two-input reset comparator, which combines an adjustable threshold Tr, with a low hysteresis Ho. This allows for rapid response to power supply changes, without relying on external components or programming. It also supports an adjustable delay time in the 100 μs ~ 10 ms output, to avoid false activity due to temporary power supply irregularities. It is designed to be used in the most demanding mobile, automotive, and industrial applications, and meets stringent ESD, electrical, and thermal requirements.

In order to understand the working principle of the NCP803SN308T1G, we must first understand its design features. The chip requires two voltage level inputs: Supply and Reset. The supply voltage is the working power of the chip and must be within the operating range of the chip. The reset voltage is used to initiate the reset process. If the reset voltage is not above the threshold voltage (Tr), the reset output of the comparator remains low. When the reset voltage exceeds the threshold voltage, the comparator output pulses high.

Thus, when the reset voltage is above the threshold voltage, the chip will create a reset signal and reset the entire circuit. The reset signal duration is defined by the delay time setting, and can range from 100μs to 10ms. Once the reset signal has been generated, the reset output of the comparator will return to a low state. This allows for fast and efficient resetting of the entire circuit, without the need for additional components or programming.

In conclusion, the NCP803SN308T1G is an ideal solution for embedded and industrial applications. It has been designed with an integrated and low power reset function and supports quick-response power-fault monitoring and protection. Its unique design features allow it to provide fast and efficient reset generation and multi-channel protection for power sources. Furthermore, its low power requirement allows it to be used in small and low-profile packages.

The specific data is subject to PDF, and the above content is for reference

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