STM6825RWY6F

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: SOT-23-6
• Essence: Voltage Supervisor with Manual Reset
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Supply Voltage Range: 1.8V to 5.5V
• Reset Threshold Voltage Options: 2.93V, 3.08V, 4.63V, 4.38V
• Manual Reset Input: Active-Low
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 1.5µA (typical)

Detailed Pin Configuration

The STM6825RWY6F is a six-pin device with the following pin configuration:

1. GND: Ground
2. MR: Manual Reset Input (Active-Low)
3. VDD: Supply Voltage
4. RESET: Reset Output
5. NC: No Connection
6. VOUT: Output Voltage

Functional Features

• Monitors the supply voltage and asserts reset when it falls below the threshold.
• Provides manual reset capability through the MR pin.
• Offers a debounced reset output signal.
• Low quiescent current consumption for power-sensitive applications.

Advantages and Disadvantages

Advantages

• High accuracy in monitoring the supply voltage.
• Wide operating voltage range allows compatibility with various systems.
• Small package size enables space-saving designs.
• Low power consumption prolongs battery life in portable devices.

Disadvantages

• Limited number of available reset threshold voltage options.
• Lack of adjustable reset delay feature.

Working Principles

The STM6825RWY6F is designed to monitor the supply voltage of a system. It compares the voltage with a preset threshold and asserts the reset output when the voltage falls below the threshold. The manual reset input allows the user to manually trigger a reset, overriding the voltage monitoring function.

Detailed Application Field Plans

The STM6825RWY6F is widely used in various applications where reliable power management is crucial. Some potential application fields include:

1. Battery-Powered Devices: Portable electronics such as smartphones, tablets, and wearables benefit from the low power consumption and accurate voltage monitoring provided by the STM6825RWY6F.
2. Industrial Control Systems: The IC ensures stable operation of control systems by monitoring the power supply and initiating a reset if necessary.
3. Automotive Electronics: In automotive applications, the STM6825RWY6F helps maintain the integrity of critical systems by monitoring the supply voltage and triggering a reset in case of voltage fluctuations.

Detailed and Complete Alternative Models

• STM6824RWY6F: Similar to STM6825RWY6F but with different reset threshold voltage options.
• MAX6825: Voltage supervisor IC with manual reset from Maxim Integrated.
• TC54: Microprocessor supervisory circuit from Microchip Technology.

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