LTC2963HUDC-1#PBF

Product Overview

Category

LTC2963HUDC-1#PBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage monitoring and power supply sequencing applications.

Characteristics

• Voltage monitoring: The LTC2963HUDC-1#PBF provides accurate monitoring of multiple voltage levels, ensuring proper functioning of electronic systems.
• Power supply sequencing: It enables controlled power-up and power-down sequences, preventing potential damage to sensitive components.
• Package: The LTC2963HUDC-1#PBF comes in a compact and durable package, suitable for various electronic applications.
• Essence: This IC plays a crucial role in maintaining stable power supply conditions and protecting electronic devices from voltage fluctuations.

Packaging/Quantity

The LTC2963HUDC-1#PBF is typically packaged in a small outline integrated circuit (SOIC) package. It is available in reels or tubes, with a standard quantity of 250 units per reel/tube.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to 85°C
• Number of Voltage Monitors: 6
• Voltage Threshold Accuracy: ±1.5%
• Power-On Reset Timeout Period: Adjustable
• Quiescent Current: 20µA (typical)

Detailed Pin Configuration

The LTC2963HUDC-1#PBF features a total of 16 pins, each serving a specific function. The pin configuration is as follows:

1. VCC: Power supply input
2. GND: Ground reference
3. MON1: Voltage monitor 1 input
4. MON2: Voltage monitor 2 input
5. MON3: Voltage monitor 3 input
6. MON4: Voltage monitor 4 input
7. MON5: Voltage monitor 5 input
8. MON6: Voltage monitor 6 input
9. RESET: Active-low reset output
10. GATE: Power supply sequencing control input
11. V1: Voltage monitor 1 output
12. V2: Voltage monitor 2 output
13. V3: Voltage monitor 3 output
14. V4: Voltage monitor 4 output
15. V5: Voltage monitor 5 output
16. V6: Voltage monitor 6 output

Functional Features

• Voltage Monitoring: The LTC2963HUDC-1#PBF accurately monitors up to six voltage levels simultaneously, ensuring system stability.
• Power Supply Sequencing: It allows controlled power-up and power-down sequences, preventing potential damage to sensitive components.
• Adjustable Reset Timeout: The reset timeout period can be adjusted to meet specific application requirements.
• Low Quiescent Current: With a typical quiescent current of only 20µA, this IC minimizes power consumption.

Advantages and Disadvantages

Advantages

• Accurate voltage monitoring for enhanced system reliability
• Flexible power supply sequencing capabilities
• Adjustable reset timeout period for customization
• Low quiescent current for reduced power consumption

Disadvantages

• Limited number of voltage monitors (up to six)
• Requires external components for complete functionality

Working Principles

The LTC2963HUDC-1#PBF operates by continuously monitoring the voltage levels applied to its input pins. It compares these voltages with internally set thresholds and generates corresponding outputs accordingly. The IC also incorporates power-on reset circuitry, which ensures that the outputs remain in a known state during power-up. Additionally, the power supply sequencing feature allows controlled activation of multiple power supplies, preventing any potential issues caused by improper power sequencing.

Detailed Application Field Plans

The LTC2963HUDC-1#PBF finds applications in various electronic systems, including but not limited to: - Power management systems - Industrial control systems - Automotive electronics - Telecommunications equipment - Medical devices

In power management systems, this IC ensures stable voltage levels and protects sensitive components from voltage fluctuations. In industrial control systems, it enables proper power sequencing during system startup. Automotive electronics benefit from its voltage monitoring capabilities for reliable operation. Telecommunications equipment relies on the LTC2963HUDC-1#PBF to maintain stable power supply conditions. Medical devices utilize this IC to ensure safe and accurate voltage levels.

Detailed and Complete Alternative Models

• LTC2960: Similar to LTC2963HUDC-1#PBF, but with fewer voltage monitors (up to four).
• LTC2964: Offers additional features such as adjustable reset timeout and watchdog timer.
• LTC2966: Provides higher voltage threshold accuracy and a wider operating temperature range.

These alternative models offer similar functionality to the LTC2963HUDC-1#PBF, catering to different application requirements and specifications.

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