MIC6315-29D2U TR

Product Overview

Category

The MIC6315-29D2U TR belongs to the category of voltage supervisors.

Use

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

Characteristics

• Voltage range: 2.9V
• Package type: DFN (Dual Flat No-Lead)
• Essence: Voltage supervisor with manual reset input
• Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

The MIC6315-29D2U TR has the following specifications:

• Supply voltage range: 1.8V to 5.5V
• Reset threshold voltage: 2.9V
• Manual reset input voltage: 0.4V
• Operating temperature range: -40°C to +85°C
• Quiescent current: 10µA (typical)

Detailed Pin Configuration

The MIC6315-29D2U TR has the following pin configuration:

1. VCC: Supply voltage input
2. GND: Ground reference
3. MR: Manual reset input
4. RESET: Active-low reset output

Functional Features

• Monitors the supply voltage and asserts a reset signal when it falls below the specified threshold.
• Provides a manual reset input for external control of the reset function.
• Offers an active-low reset output that remains asserted until the supply voltage rises above the threshold.

Advantages and Disadvantages

Advantages

• Wide supply voltage range allows compatibility with various systems.
• Low quiescent current minimizes power consumption.
• Small package size enables space-saving designs.

Disadvantages

• Fixed reset threshold voltage may not be suitable for all applications.
• Lack of adjustable features limits customization options.

Working Principles

The MIC6315-29D2U TR operates by continuously monitoring the supply voltage. When the voltage drops below the specified threshold, the reset output is asserted, indicating a power failure or an unstable voltage condition. The manual reset input allows external control over the reset function, enabling system initialization or recovery. The reset output remains active until the supply voltage rises above the threshold, ensuring proper system operation.

Detailed Application Field Plans

The MIC6315-29D2U TR finds applications in various fields, including:

1. Battery-powered devices: Ensures proper functioning and prevents data loss during low battery conditions.
2. Microcontrollers: Provides reliable reset signals to initialize the microcontroller upon power-up or voltage fluctuations.
3. Industrial automation: Monitors voltage levels in control systems to ensure stable operation and prevent damage to sensitive components.
4. Automotive electronics: Protects critical systems from voltage variations, enhancing overall reliability.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MIC6315-29D2U TR include:

1. MAX6315: Voltage supervisor with adjustable reset threshold and manual reset input.
2. LTC2937: Precision voltage monitor with programmable reset delay and adjustable threshold.
3. TPS3839: Ultra-low-power voltage supervisor with fixed reset threshold and manual reset input.

These alternative models provide flexibility in terms of adjustable features and additional functionalities, catering to specific application requirements.

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