NCP303LSN46T1G

Product Overview

Category

The NCP303LSN46T1G belongs to the category of voltage detectors.

Use

This product 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 and stability
• Small package size

Package

The NCP303LSN46T1G is available in a small SOT-23-5 package.

Essence

The essence of the NCP303LSN46T1G lies in its ability to accurately monitor voltage levels and provide a reliable output signal.

Packaging/Quantity

This product is typically packaged in reels, with 3000 units per reel.

Specifications

• Supply Voltage Range: 1.6V to 6.0V
• Quiescent Current: 1.2μA (typical)
• Threshold Voltage Range: 1.8V to 5.5V
• Accuracy: ±1.5%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The NCP303LSN46T1G has five pins arranged as follows:

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Pin 1: GND (Ground) Pin 2: VDD (Supply Voltage) Pin 3: OUT (Output) Pin 4: NC (No Connection) Pin 5: TH (Threshold Voltage)

Functional Features

• Undervoltage detection
• Overvoltage detection
• Adjustable threshold voltage
• Open-drain output configuration
• Power-on reset function

Advantages and Disadvantages

Advantages

• Low power consumption
• Wide operating voltage range
• Adjustable threshold voltage for flexibility
• Accurate and stable voltage monitoring

Disadvantages

• Limited number of pins for additional functionality
• No built-in hysteresis feature

Working Principles

The NCP303LSN46T1G operates by comparing the input voltage at the TH pin with the internally set threshold voltage. When the input voltage exceeds the threshold, the output pin (OUT) is pulled low. Conversely, when the input voltage falls below the threshold, the output pin is released.

Detailed Application Field Plans

The NCP303LSN46T1G finds applications in various fields, including:

1. Battery-powered devices: Used to monitor battery voltage levels and trigger actions based on thresholds.
2. Power management systems: Ensures proper voltage levels for efficient operation and protection against overvoltage or undervoltage conditions.
3. Industrial automation: Monitors voltage levels in control circuits to ensure reliable operation and prevent damage to equipment.
4. Automotive electronics: Used in automotive systems to detect abnormal voltage conditions and trigger appropriate actions.

Detailed and Complete Alternative Models

1. NCP303LSN30T1G: Similar to NCP303LSN46T1G but with a lower threshold voltage range.
2. NCP303LSN50T1G: Similar to NCP303LSN46T1G but with a higher threshold voltage range.
3. NCP303LSN60T1G: Similar to NCP303LSN46T1G but with an extended operating voltage range.

These alternative models provide similar functionality with slight variations in threshold voltage or operating range to cater to different application requirements.

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