NCP303LSN24T1G

Product Overview

Category

The NCP303LSN24T1G belongs to the category of voltage detectors.

Use

It is primarily used for monitoring and detecting voltage levels in electronic circuits.

Characteristics

• Low quiescent current consumption
• Wide operating voltage range
• Adjustable threshold voltage
• High accuracy
• Small package size

Package

The NCP303LSN24T1G comes in a small SOT-23-5 package.

Essence

This voltage detector is designed to provide accurate and reliable voltage monitoring in various electronic applications.

Packaging/Quantity

The NCP303LSN24T1G is typically packaged in reels, with 3000 units per reel.

Specifications

• Operating Voltage Range: 1.6V to 6.0V
• Quiescent Current: 1.5µA (typical)
• Threshold Voltage Accuracy: ±2%
• Output Type: Active low
• Power-On Reset Delay: 100ms (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The NCP303LSN24T1G has five pins arranged as follows:

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Pin 1: GND (Ground) Pin 2: VDD (Supply Voltage) Pin 3: Open Drain Output Pin 4: Threshold Voltage Input Pin 5: No Connection

Functional Features

• Voltage monitoring and detection
• Power-on reset functionality
• Adjustable threshold voltage for customization
• Low power consumption for energy efficiency
• Reliable operation across a wide temperature range

Advantages and Disadvantages

Advantages

• Low quiescent current consumption extends battery life in portable devices.
• Adjustable threshold voltage allows for flexibility in different applications.
• Small package size enables space-saving designs.
• Accurate voltage monitoring ensures reliable system operation.

Disadvantages

• Limited to voltage monitoring and detection functionality.
• Requires an external resistor for threshold voltage adjustment.

Working Principles

The NCP303LSN24T1G operates by comparing the input voltage at the Threshold Voltage pin with a reference voltage. When the input voltage exceeds the threshold voltage, the output goes low, indicating a power-on reset condition. The device continuously monitors the voltage and provides a stable output until the voltage drops below the threshold.

Detailed Application Field Plans

The NCP303LSN24T1G finds applications in various fields, including:

1. Battery-powered devices: Ensures proper power management and prevents over-discharge.
2. Automotive electronics: Monitors voltage levels in vehicle systems for fault detection and protection.
3. Industrial control systems: Provides voltage monitoring for critical equipment and machinery.
4. Consumer electronics: Enables safe power-up and shutdown sequences in electronic devices.
5. Internet of Things (IoT): Facilitates efficient power management in connected devices.

Detailed and Complete Alternative Models

1. NCP303LSN30T1G: Similar to NCP303LSN24T1G but with a higher threshold voltage.
2. NCP303LSN18T1G: Similar to NCP303LSN24T1G but with a lower threshold voltage.
3. NCP303LSN33T1G: Similar to NCP303LSN24T1G but with a different package size.

These alternative models offer similar functionality with slight variations in threshold voltage or package options, allowing designers to choose the most suitable option for their specific requirements.

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