TC1270TERCTR

Product Overview

• Category: Integrated Circuits
• Use: Voltage Supervisor
• Characteristics: Low Power Consumption, Reset Output, Wide Operating Voltage Range
• Package: SOT-23-3
• Essence: Monolithic CMOS Voltage Supervisor
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage: 1.2V to 5.5V
• Reset Threshold Voltage: 2.93V
• Reset Timeout Period: 140ms (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TC1270TERCTR is a three-pin device with the following pin configuration:

1. VCC: Supply Voltage Input
2. GND: Ground
3. RESET: Reset Output

Functional Features

• Monitors the supply voltage and asserts the reset output when the voltage drops below the threshold.
• Provides a stable reset signal during power-up and power-down conditions.
• Offers a wide operating voltage range, making it suitable for various applications.
• Low power consumption ensures minimal impact on overall system performance.

Advantages

• Compact SOT-23-3 package allows for space-efficient integration into designs.
• Wide operating voltage range enables compatibility with different power supply configurations.
• Low power consumption prolongs battery life in portable devices.
• Reliable reset signal ensures proper system initialization.

Disadvantages

• Limited number of pins restricts the availability of additional features.
• Single threshold voltage may not cater to all voltage monitoring requirements.
• Lack of adjustable timeout period may limit flexibility in certain applications.

Working Principles

The TC1270TERCTR operates by continuously monitoring the supply voltage. When the voltage drops below the preset threshold of 2.93V, the reset output is asserted. This signal remains active until the voltage rises above the threshold and a timeout period of 140ms elapses.

Detailed Application Field Plans

The TC1270TERCTR finds applications in various fields, including:

1. Battery-Powered Devices: Ensures proper shutdown during low battery conditions to prevent data loss.
2. Microcontroller Systems: Provides a reliable reset signal for system initialization and fault detection.
3. Industrial Control Systems: Monitors power supply integrity to maintain stable operation of critical equipment.
4. Automotive Electronics: Protects sensitive components from voltage fluctuations and ensures safe operation.

Detailed and Complete Alternative Models

1. TC1270TCTR: Similar to TC1270TERCTR but without the extended operating temperature range (-40°C to +85°C).
2. TC1270VCTR: Offers an adjustable reset threshold voltage for more precise monitoring in specific applications.
3. TC1270ANCTR: Provides additional features such as watchdog timer functionality for enhanced system reliability.

(Note: The above alternative models are just a few examples; there are several other alternatives available in the market.)

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