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NCP803SN293T1G

NCP803SN293T1G is a voltage supervisor with a very low supply current, designed for microprocessors

Quantity Unit Price(USD) Ext. Price
1 $0.477 $0.48
10 $0.387 $3.87
30 $0.349 $10.47
100 $0.302 $30.20
500 $0.280 $140.00
1000 $0.268 $268.00

Inventory:7,713

*The price is for reference only.
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Overview of NCP803SN293T1G

The NCP803SN293T1G is a voltage detector IC that is designed to monitor the power supply voltage level and provide a reset signal to the microprocessor when the voltage falls below a certain threshold. This ensures reliable operation of the microprocessor and other components in the system.

Pinout

Circuit Diagram

Key Features

  • Voltage Monitoring: The NCP803SN293T1G can monitor the power supply voltage and provide a reset signal when the voltage falls below a certain level.
  • Low Power Consumption: This IC consumes minimal power, making it suitable for battery-powered applications.
  • Adjustable Reset Voltage: The reset voltage threshold can be adjusted to suit different application requirements.
  • Wide Operating Voltage Range: The IC can operate within a wide input voltage range, making it versatile for various applications.
  • Reset Output: The NCP803SN293T1G provides a reset signal to the microprocessor or other components to initiate a controlled restart when the voltage falls below the threshold.

Application

  • Microcontroller Systems: The NCP803SN293T1G is commonly used in microcontroller-based systems to ensure reliable operation by monitoring the supply voltage.
  • Battery-Powered Devices: This IC is suitable for use in battery-powered devices to prevent erratic behavior due to low voltage conditions.
  • Embedded Systems: The voltage detector IC is used in embedded systems to manage power supply monitoring and reset functions.

Functionality

The NCP803SN293T1G provides a reliable voltage monitoring and reset function to ensure stable operation of microprocessor-based systems in a wide range of applications.

Usage Guide

  • Power Supply: Connect the VCC and GND pins to the power supply and ground, respectively.
  • Threshold Adjustment: Set the reset voltage threshold according to the application requirements using the provided pin or configuration options.
  • Reset Signal: Connect the reset output pin to the microcontroller or other components to initiate a controlled reset when the voltage falls below the threshold.

Frequently Asked Questions

Q: Can the reset voltage threshold be adjusted?
A: Yes, the reset voltage threshold can be adjusted to suit different system requirements.

Q: Is the NCP803SN293T1G suitable for low power applications?
A: Yes, this IC consumes minimal power and is suitable for low power and battery-powered applications.

Equivalent

For similar functionalities, consider these alternatives to the NCP803SN293T1G:

  • MAX803: Another voltage detector IC with similar features and functionality.
  • XC9241: This is a voltage detector IC that provides voltage monitoring and reset functions for microcontroller systems.
  • TC54: A family of voltage detectors with adjustable reset functions suitable for various applications.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category Supervisory Circuits RoHS Details
Type Voltage Supervisory Mounting Style SMD/SMT
Package / Case SOT-23-3 Threshold Voltage 2.93 V
Number of Inputs Monitored 1 Input Output Type Active Low, Open Drain
Manual Reset No Manual Reset Watchdog Timers No Watchdog
Battery Backup Switching No Backup Reset Delay Time 460 ms
Supply Voltage - Max 5.5 V Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 105 C Series NCP803
Brand onsemi Chip Enable Signals No Chip Enable
Features No Internal Hysteresis Height 0.94 mm
Length 2.9 mm Operating Supply Current 800 nA
Overvoltage Threshold 2.96 V Power Fail Detection No
Product Type Supervisory Circuits Factory Pack Quantity 3000
Subcategory PMIC - Power Management ICs Supply Voltage - Min 1 V
Undervoltage Threshold 2.93 V Width 1.3 mm
Unit Weight 0.000282 oz

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NCP803SN293T1G

NCP803SN293T1G is a voltage supervisor with a very low supply current, designed for microprocessors

Inventory:

7,713