MAX16047ETN+CB1

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Voltage Supervisors
• Characteristics: Low Power, Precision, Adjustable Threshold, Manual Reset Input
• Package: 6-TDFN (2x3)
• Essence: This product is a voltage supervisor IC that monitors the power supply voltage of a system and provides a reset signal when the voltage falls below a certain threshold.
• Packaging/Quantity: Tape & Reel (3000 pieces per reel)

Specifications

• Supply Voltage Range: 1.5V to 5.5V
• Threshold Voltage Options: Adjustable from 0.4V to 5V in 100mV Steps
• Manual Reset Input: Active-Low or Active-High
• Quiescent Current: 1.5µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX16047ETN+CB1 has the following pin configuration:

1. GND: Ground
2. MR: Manual Reset Input
3. VCC: Supply Voltage
4. RESET: Reset Output
5. TH: Threshold Voltage Selection
6. NC: No Connection

Functional Features

• Monitors the power supply voltage and asserts a reset signal when the voltage drops below the set threshold.
• Provides an adjustable threshold voltage to accommodate different system requirements.
• Offers a manual reset input for external control of the reset signal.
• Low quiescent current consumption ensures minimal power usage.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems. - Adjustable threshold voltage provides flexibility in voltage monitoring. - Low power consumption helps conserve energy. - Manual reset input enables external control over the reset signal.

Disadvantages: - Limited operating temperature range may not be suitable for extreme environments. - The package size may not be compatible with all circuit board designs.

Working Principles

The MAX16047ETN+CB1 operates by continuously monitoring the supply voltage using an internal voltage reference. When the voltage falls below the set threshold, the reset output is asserted, indicating a power failure or low voltage condition. The manual reset input allows external control over the reset signal, providing additional flexibility in system design.

Detailed Application Field Plans

The MAX16047ETN+CB1 can be used in various applications where voltage supervision is critical. Some potential application fields include:

1. Battery-Powered Devices: Ensuring proper shutdown and preventing data loss when the battery voltage drops below a certain level.
2. Industrial Control Systems: Monitoring power supply integrity to prevent equipment damage or malfunction during voltage fluctuations.
3. Automotive Electronics: Protecting sensitive components from voltage dips or spikes that could cause malfunctions or failures.
4. Medical Equipment: Ensuring reliable operation by detecting and responding to power supply issues promptly.

Detailed and Complete Alternative Models

1. MAX16046ETN+CB1: Similar to MAX16047ETN+CB1 but with a fixed threshold voltage of 2.5V.
2. MAX16048ETN+CB1: Similar to MAX16047ETN+CB1 but with a higher operating temperature range (-40°C to +125°C).
3. MAX16049ETN+CB1: Similar to MAX16047ETN+CB1 but with a push-pull reset output instead of an open-drain output.

These alternative models offer similar functionality with slight variations to cater to different requirements.

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