STM6717SDWY6F

Product Overview

• Category: Integrated Circuit
• Use: Power Management
• Characteristics: High efficiency, low power consumption
• Package: Surface Mount Device (SMD)
• Essence: Voltage Supervisor
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage: 1.8V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Output Type: Active Low
• Reset Threshold Voltage: Adjustable from 1.2V to 4.63V
• Reset Timeout Period: Fixed 140ms
• Quiescent Current: 1.5µA (typical)

Detailed Pin Configuration

The STM6717SDWY6F has a total of 6 pins:

1. VDD: Supply voltage input
2. GND: Ground reference
3. MR: Manual Reset input
4. RESET: Active Low reset output
5. CT: Capacitor connection for reset timeout period adjustment
6. ADJ: Voltage threshold adjustment pin

Functional Features

• Monitors the supply voltage and generates a reset signal when it falls below the set threshold.
• Provides a manual reset option through the MR pin.
• Offers an adjustable reset threshold voltage to suit different applications.
• Includes a fixed reset timeout period to ensure proper system recovery.
• Low quiescent current consumption for power-sensitive designs.

Advantages and Disadvantages

Advantages: - High efficiency in monitoring and generating reset signals. - Wide operating voltage range allows compatibility with various systems. - Adjustable reset threshold provides flexibility for different voltage levels. - Low power consumption helps conserve energy.

Disadvantages: - Fixed reset timeout period may not be suitable for all applications. - Limited pin configuration may restrict certain system designs.

Working Principles

The STM6717SDWY6F operates by continuously monitoring the supply voltage. When the voltage drops below the set threshold, it triggers the reset output to go low, indicating a system reset. The reset signal remains active until the supply voltage rises above the threshold and the reset timeout period elapses. The manual reset input allows for an immediate system reset when triggered externally.

Detailed Application Field Plans

The STM6717SDWY6F is commonly used in various electronic systems where reliable power management is crucial. Some application fields include:

1. Microcontrollers: Ensures proper system initialization and prevents erratic behavior during power fluctuations.
2. Industrial Control Systems: Provides stable operation and safeguards critical processes during power disruptions.
3. Automotive Electronics: Protects sensitive components from voltage drops and ensures safe operation of vehicle systems.
4. Medical Devices: Maintains system integrity and prevents data loss or malfunction due to power interruptions.
5. Consumer Electronics: Enhances overall reliability and protects against unexpected shutdowns or glitches.

Detailed and Complete Alternative Models

1. STM6718SDWY6F: Similar functionality with adjustable reset threshold and fixed reset timeout period.
2. MAX6717AUKTGD3+: Voltage supervisor with adjustable reset threshold and programmable reset timeout.
3. TPS3839K33DBVR: Low-power voltage supervisor with fixed reset threshold and adjustable reset timeout.

(Note: This list is not exhaustive and other alternative models may exist.)

Word count: 347 words