LTC1232CN8#PBF

Product Overview

Category

LTC1232CN8#PBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage monitoring and battery backup applications.

Characteristics

• Voltage monitoring: The LTC1232CN8#PBF provides accurate monitoring of supply voltages.
• Battery backup: It allows seamless switching between a primary power source and a backup power source.
• Low power consumption: The IC operates with low power consumption, making it suitable for battery-powered devices.

Package

LTC1232CN8#PBF is available in an 8-pin plastic dual in-line package (PDIP).

Essence

The essence of this product lies in its ability to monitor voltage levels and seamlessly switch between power sources, ensuring uninterrupted operation of electronic devices.

Packaging/Quantity

The LTC1232CN8#PBF is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply voltage range: 2.7V to 5.5V
• Operating temperature range: -40°C to 85°C
• Quiescent current: 20µA (typical)
• Maximum output current: 50mA
• Power-on reset timeout: 200ms (typical)

Detailed Pin Configuration

1. GND: Ground connection
2. VCC: Positive supply voltage input
3. RESET: Active-low reset output
4. MR: Manual reset input
5. VBAT: Backup battery input
6. SW: Switching control input
7. VOUT: Output voltage
8. VCC: Positive supply voltage input

Functional Features

• Voltage monitoring: The LTC1232CN8#PBF continuously monitors the supply voltage and generates a reset signal when it falls below a specified threshold.
• Backup power switching: It seamlessly switches between the primary power source and the backup power source, ensuring uninterrupted operation during power outages or voltage drops.
• Manual reset: The MR pin allows for manual resetting of the device.
• Power-on reset timeout: The LTC1232CN8#PBF provides a fixed delay before generating the reset signal upon power-up.

Advantages and Disadvantages

Advantages

• Accurate voltage monitoring ensures reliable operation of electronic devices.
• Seamless switching between power sources prevents data loss or system failures.
• Low power consumption extends battery life in portable devices.
• Compact package size allows for easy integration into various applications.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Fixed power-on reset timeout may not be adjustable for specific requirements.

Working Principles

The LTC1232CN8#PBF operates by continuously monitoring the supply voltage. When the voltage falls below a predetermined threshold, it generates a reset signal to initiate a system reset. Additionally, it allows for seamless switching between the primary power source and the backup power source, ensuring uninterrupted operation during power disruptions. The IC also features a manual reset input for user-initiated resets.

Detailed Application Field Plans

The LTC1232CN8#PBF finds applications in various fields, including but not limited to: 1. Battery-powered devices: It ensures proper voltage monitoring and backup power switching in portable electronics such as smartphones, tablets, and wearable devices. 2. Industrial automation: The IC can be used in control systems to monitor power supply voltages and provide backup power during power outages. 3. Automotive electronics: It enables reliable voltage monitoring and backup power switching in automotive applications, ensuring uninterrupted operation of critical systems.

Detailed and Complete Alternative Models

1. LTC1232CS8#PBF: Similar to LTC1232CN8#PBF, but available in an 8-pin small outline integrated circuit (SOIC) package.
2. LTC1232IS8#PBF: Similar to LTC1232CN8#PBF, but available in an 8-pin plastic small outline transistor (SOT-23) package.

These alternative models offer similar functionality and characteristics, providing flexibility in choosing the appropriate package for specific applications.

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