MAX16133HPB+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High-performance, low-power, voltage monitor and reset IC
• Package: 6-pin SOT23 package
• Essence: Monitors voltage levels and provides reset signals to microcontrollers and other digital systems
• Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel

Specifications

• Supply Voltage Range: 1.5V to 5.5V
• Reset Threshold Options: 2.63V, 3.08V, 4.38V, or adjustable
• Reset Timeout Options: 140ms, 560ms, or adjustable
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 1.5µA (typical)

Pin Configuration

The MAX16133HPB+T features the following pin configuration:

1. GND: Ground connection
2. MR: Manual Reset input
3. VCC: Supply voltage input
4. RESET: Reset output
5. TH: Threshold selection input
6. TO: Timeout selection input

Functional Features

• Monitors the supply voltage and generates a reset signal when it falls below the specified threshold.
• Provides manual reset capability through the MR pin.
• Offers flexibility in selecting the reset threshold and timeout options.
• Low quiescent current consumption ensures minimal power usage.

Advantages and Disadvantages

Advantages: - High-performance voltage monitoring and reset functionality. - Wide supply voltage range allows for versatile applications. - Small form factor and low power consumption make it suitable for portable devices. - Adjustable threshold and timeout options provide customization.

Disadvantages: - Limited number of pin options may restrict certain applications. - Lack of built-in protection features against voltage spikes or transients.

Working Principles

The MAX16133HPB+T operates by continuously monitoring the supply voltage. When the voltage falls below the selected threshold, it triggers a reset signal to the connected microcontroller or digital system. The reset signal remains active until the voltage rises above the threshold or a timeout period elapses. The manual reset input (MR) allows for immediate system reset when required.

Detailed Application Field Plans

The MAX16133HPB+T finds application in various fields, including:

1. Battery-Powered Devices: Provides reliable power management and ensures proper system operation even under low battery conditions.
2. Industrial Automation: Monitors critical voltage levels in industrial control systems, preventing data corruption or system malfunction during power fluctuations.
3. Automotive Electronics: Ensures stable operation of automotive electronic systems by resetting microcontrollers in case of voltage drops or disturbances.
4. Consumer Electronics: Protects sensitive digital components from voltage variations, enhancing the overall reliability of consumer electronic devices.

Detailed and Complete Alternative Models

1. MAX16134HPB+T: Similar to MAX16133HPB+T but with additional features such as adjustable hysteresis and watchdog timer functionality.
2. MAX16135HPB+T: Offers similar voltage monitoring and reset capabilities, but in an 8-pin SOT23 package with extended temperature range.

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