LTC2900-2IMS#PBF

Product Overview

Category

The LTC2900-2IMS#PBF belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This product is primarily used for monitoring and controlling power supply voltages in various electronic systems.

Characteristics

• Low voltage supervisor with adjustable reset timeout
• Wide operating voltage range: 1.6V to 5.5V
• Precision voltage reference: ±1.5%
• Low quiescent current: 10µA
• Small package size: MSOP-8

Package

The LTC2900-2IMS#PBF is packaged in a miniature surface-mount MSOP-8 package, which provides compactness and ease of integration into electronic circuit boards.

Essence

The essence of the LTC2900-2IMS#PBF lies in its ability to monitor and control power supply voltages, ensuring stable and reliable operation of electronic systems.

Packaging/Quantity

This product is typically available in reels or tubes, containing a specific quantity of LTC2900-2IMS#PBF ICs per package. The exact quantity may vary depending on the supplier.

Specifications

• Operating Voltage Range: 1.6V to 5.5V
• Reset Timeout Range: Adjustable from 1ms to 6.4s
• Quiescent Current: 10µA (typical)
• Voltage Reference Accuracy: ±1.5%
• Temperature Range: -40°C to +85°C
• Package Type: MSOP-8

Detailed Pin Configuration

The LTC2900-2IMS#PBF features an MSOP-8 package with the following pin configuration:

1. GND (Ground)
2. RESET (Reset Output)
3. VCC (Supply Voltage)
4. MR (Manual Reset Input)
5. TH (Threshold Voltage Input)
6. GND (Ground)
7. GND (Ground)
8. VCC (Supply Voltage)

Functional Features

• Adjustable reset timeout allows customization based on specific system requirements.
• Precision voltage reference ensures accurate monitoring of power supply voltages.
• Low quiescent current minimizes power consumption, making it suitable for battery-powered applications.
• Manual reset input enables external control over the reset function.

Advantages and Disadvantages

Advantages

• Wide operating voltage range accommodates various power supply configurations.
• Adjustable reset timeout provides flexibility in system design.
• Small package size facilitates space-constrained applications.
• Low quiescent current prolongs battery life in portable devices.

Disadvantages

• Limited to power management applications, may not be suitable for other purposes.
• Requires additional external components for complete functionality.

Working Principles

The LTC2900-2IMS#PBF operates by continuously monitoring the power supply voltage using the threshold voltage input (TH). If the voltage falls below the set threshold, the reset output (RESET) is activated, indicating a power failure or an out-of-specification condition. The reset timeout can be adjusted using external components, allowing for customized response times.

Detailed Application Field Plans

The LTC2900-2IMS#PBF finds application in various fields, including but not limited to: 1. Battery-powered devices: Ensures proper power management and prevents unexpected shutdowns. 2. Industrial automation: Monitors power supply voltages in control systems, ensuring reliable operation. 3. Automotive electronics: Provides voltage supervision for critical systems, enhancing safety and reliability. 4. Telecommunications: Enables effective monitoring of power supply voltages in communication equipment. 5. Medical devices: Ensures stable power supply for critical medical equipment, preventing malfunctions.

Detailed and Complete Alternative Models

1. LTC2900-1IMS#PBF: Single-supply voltage monitor with adjustable reset timeout.
2. LTC2900-3IMS#PBF: Triple-supply voltage monitor with adjustable reset timeout.
3. LTC2900-4IMS#PBF: Quad-supply voltage monitor with adjustable reset timeout.

These alternative models offer similar functionality to the LTC2900-2IMS#PBF but with varying numbers of supply voltage monitoring channels.

In conclusion, the LTC2900-2IMS#PBF is a versatile integrated circuit designed for power management applications. Its adjustable reset timeout, precision voltage reference, and low quiescent current make it an ideal choice for various electronic systems requiring reliable power supply monitoring.