MAX16033PLB46+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor and Reset Circuit
• Characteristics: Low-power, precision voltage monitoring, reset generation
• Package: 6-pin SOT23 package
• Essence: Monitors the voltage level of a power supply and generates a reset signal when the voltage falls below a certain threshold.
• Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 4.6V
• Quiescent Current: 1.5µA (typical)
• Operating Temperature Range: -40°C to +85°C
• Output Type: Active-Low Push-Pull
• Power-On Reset Delay: 100ms (typical)

Pin Configuration

The MAX16033PLB46+T has the following pin configuration:

```

---

| | --|VCC |-- Pin 1: Supply Voltage (VCC) --|GND |-- Pin 2: Ground (GND) --|MR |-- Pin 3: Manual Reset Input (active-low) --|RST |-- Pin 4: Reset Output (active-low) --|TH |-- Pin 5: Threshold Voltage Selection |____| ```

Functional Features

• Monitors the input voltage and generates a reset signal when it drops below the threshold voltage.
• Provides a manual reset input for immediate system reset.
• Offers a precise threshold voltage option of 4.6V.
• Low quiescent current consumption ensures minimal power usage.
• Active-low push-pull output provides a strong reset signal.

Advantages and Disadvantages

Advantages: - Low-power consumption makes it suitable for battery-powered applications. - Precise threshold voltage selection ensures accurate monitoring. - Small package size allows for space-efficient designs. - Manual reset input provides flexibility in system control.

Disadvantages: - Limited threshold voltage options may not suit all applications. - Lack of adjustable delay time for power-on reset may be a limitation in certain scenarios.

Working Principles

The MAX16033PLB46+T operates by continuously monitoring the supply voltage connected to the VCC pin. When the voltage drops below the threshold voltage set by the TH pin, the reset output (RST) is activated and held low until the voltage rises above the threshold again. The manual reset input (MR) allows for an immediate system reset when triggered.

Detailed Application Field Plans

The MAX16033PLB46+T finds application in various fields where voltage monitoring and reset generation are critical. Some potential application areas include:

1. Battery-Powered Devices: Portable electronics, IoT devices, and wearable gadgets often rely on battery power. The MAX16033PLB46+T ensures proper functioning by monitoring the battery voltage and initiating a reset if necessary.

2. Industrial Control Systems: In industrial automation and control systems, voltage fluctuations can lead to system instability or data corruption. This IC helps maintain reliable operation by providing accurate voltage monitoring and reset functionality.

3. Automotive Electronics: Automotive systems require robust voltage monitoring to ensure safe and reliable operation. The MAX16033PLB46+T can be used in automotive applications such as engine control units, infotainment systems, and safety modules.

4. Medical Equipment: Medical devices demand precise voltage monitoring to guarantee patient safety. This IC can be employed in medical equipment like patient monitors, infusion pumps, and diagnostic instruments.

Detailed and Complete Alternative Models

1. MAX16032PLB46+T: Similar to MAX16033PLB46+T, but with a threshold voltage option of 4.6V.
2. MAX16034PLB46+T: Similar to MAX16033PLB46+T, but with a threshold voltage option of 4.6V and an adjustable power-on reset delay.

These alternative models offer similar functionality with slight variations in features, allowing designers to choose the most suitable option for their specific requirements.

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