TC1270ASVCTTR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Supervisor
• Characteristics: Low-power, Precision, Reset Output
• Package: SOT-23-5
• Essence: Monitors voltage levels and provides a reset signal when necessary
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.2V to 5.5V
• Reset Threshold Voltage Options: 2.93V, 3.08V, 4.63V, 4.38V
• Reset Timeout Period: 140ms (typical)
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 1.5µA (typical)

Detailed Pin Configuration

The TC1270ASVCTTR has a total of 5 pins:

1. VCC: Power supply input pin
2. GND: Ground reference pin
3. RESET: Active-low reset output pin
4. MR: Manual reset input pin
5. N/C: No connection pin

Functional Features

• Monitors the supply voltage and asserts the reset output when it falls below the specified threshold
• Provides a manual reset option through the MR pin
• Low quiescent current consumption for power-sensitive applications
• Precision voltage monitoring with selectable threshold options
• Small form factor package for space-constrained designs

Advantages

• Wide supply voltage range allows compatibility with various systems
• Accurate voltage monitoring ensures reliable system operation
• Low quiescent current minimizes power consumption
• Small package size enables compact circuit designs
• Manual reset option adds flexibility in system control

Disadvantages

• Limited number of available threshold voltage options
• Reset timeout period may not be suitable for all applications
• Temperature range might restrict usage in extreme environments

Working Principles

The TC1270ASVCTTR is a voltage supervisor IC that continuously monitors the supply voltage. It compares the voltage level with the selected threshold and generates a reset signal when the voltage falls below the threshold. The reset output remains active until the voltage rises above the threshold or a manual reset signal is applied to the MR pin.

Detailed Application Field Plans

The TC1270ASVCTTR finds applications in various fields, including:

1. Microcontrollers: Ensures reliable operation by monitoring the power supply voltage and initiating a reset if necessary.
2. Battery-Powered Devices: Prevents damage to sensitive components by providing a reset signal when the battery voltage drops below a safe level.
3. Industrial Control Systems: Enhances system reliability by monitoring critical power supply voltages and initiating appropriate actions.
4. Automotive Electronics: Protects electronic systems from voltage fluctuations and ensures proper functioning during vehicle operation.

Detailed and Complete Alternative Models

1. MAX809: Voltage supervisor IC with similar features and package options.
2. ADM708: Precision voltage monitor with adjustable threshold levels.
3. MCP101: Low-power voltage supervisor with additional power-on reset delay feature.

(Note: This list is not exhaustive and other alternative models are available in the market.)

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