NCP380LMU10AATBG

Product Overview

Category

The NCP380LMU10AATBG belongs to the category of voltage supervisors.

Use

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

Characteristics

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

Package

The NCP380LMU10AATBG is available in a small SOT-23 package.

Essence

The essence of the NCP380LMU10AATBG is its ability to provide accurate voltage monitoring and control, ensuring the proper functioning of electronic circuits.

Packaging/Quantity

The product is typically sold in reels containing a specific quantity, usually 3000 units per reel.

Specifications

• Supply Voltage Range: 1.8V to 5.5V
• Threshold Voltage Accuracy: ±1%
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 2µA (typical)
• Power-On Reset Time: 100ms (typical)

Detailed Pin Configuration

The NCP380LMU10AATBG has three pins:

1. VDD: This pin is connected to the supply voltage.
2. GND: This pin is connected to the ground.
3. RESET: This pin outputs a reset signal when the monitored voltage falls below the threshold.

Functional Features

• Undervoltage detection: Monitors the voltage level and generates a reset signal if it falls below the set threshold.
• Adjustable threshold: The threshold voltage can be adjusted using external resistors.
• Power-on reset: Generates a reset signal during power-up to ensure a controlled start-up sequence.

Advantages and Disadvantages

Advantages

• Low power consumption makes it suitable for battery-powered applications.
• Wide operating voltage range allows for compatibility with various systems.
• Adjustable threshold voltage provides flexibility in different voltage monitoring scenarios.

Disadvantages

• Limited number of pins restricts additional functionalities.
• Sensitive to noise and voltage fluctuations, requiring proper filtering and decoupling.

Working Principles

The NCP380LMU10AATBG operates by continuously monitoring the input voltage. If the voltage falls below the set threshold, the device generates a reset signal, which can be used to initiate appropriate actions such as system shutdown or fault handling.

Detailed Application Field Plans

The NCP380LMU10AATBG finds applications in various fields, including:

1. Power supply units: Ensures stable voltage output and protects sensitive components from undervoltage conditions.
2. Battery-powered devices: Monitors battery voltage to prevent deep discharge and extend battery life.
3. Industrial control systems: Provides reliable voltage supervision for critical equipment and processes.
4. Automotive electronics: Protects electronic systems from voltage fluctuations and ensures proper operation.

Detailed and Complete Alternative Models

1. NCP380LSN30T1G: Similar voltage supervisor with a fixed 3.0V threshold voltage.
2. MAX823LEUK+T: Voltage supervisor with adjustable threshold voltage and push-pull output.
3. TPS3836K33DBVR: Ultra-low-power voltage supervisor with fixed 3.3V threshold voltage.

These alternative models offer similar functionality and can be considered based on specific requirements and design constraints.

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