LTC2963HUDC-1#TRPBF

Product Overview

Category

The LTC2963HUDC-1#TRPBF 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#TRPBF provides accurate monitoring of multiple voltages within a system.
• Power supply sequencing: It ensures proper power-up and power-down sequencing of various voltage rails, preventing potential damage to sensitive components.
• High precision: The IC offers high accuracy in voltage monitoring, ensuring reliable operation of the system.
• Low power consumption: The LTC2963HUDC-1#TRPBF is designed to consume minimal power, making it suitable for battery-powered devices.
• Small package size: This IC comes in a compact package, allowing for space-efficient integration into electronic systems.

Package and Quantity

The LTC2963HUDC-1#TRPBF is available in a small form factor package, such as a 10-pin DFN (Dual Flat No-Lead) package. The quantity may vary depending on the supplier or manufacturer.

Specifications

• Input Voltage Range: 2.7V to 80V
• Operating Temperature Range: -40°C to 85°C
• Supply Current: 20µA (typical)
• Output Voltage Accuracy: ±1.5%
• Power-On Reset Threshold Accuracy: ±1.5%
• Power-Down Reset Threshold Accuracy: ±1.5%
• Quiescent Current: 20µA (typical)

Pin Configuration

The LTC2963HUDC-1#TRPBF features the following pin configuration:

1. VIN1: Input voltage 1
2. VIN2: Input voltage 2
3. GND: Ground
4. VOUT1: Output voltage 1
5. VOUT2: Output voltage 2
6. EN: Enable pin
7. FLT: Fault output
8. PGOOD: Power good output
9. VCC: Supply voltage
10. NC: No connection

Functional Features

• Voltage Monitoring: The LTC2963HUDC-1#TRPBF monitors the input voltages VIN1 and VIN2, providing accurate voltage measurements.
• Power Sequencing: It ensures proper power-up and power-down sequencing of the output voltages VOUT1 and VOUT2, preventing potential damage to connected devices.
• Fault Detection: The FLT pin provides an indication of any fault conditions, such as overvoltage or undervoltage events.
• Power Good Output: The PGOOD pin signals when the output voltages are within the specified range, indicating a stable power supply.

Advantages and Disadvantages

Advantages

• Accurate voltage monitoring
• Reliable power sequencing
• Low power consumption
• Compact package size
• Wide input voltage range

Disadvantages

• Limited number of input and output voltage channels
• May require additional external components for specific applications

Working Principles

The LTC2963HUDC-1#TRPBF operates by continuously monitoring the input voltages VIN1 and VIN2. It compares these voltages with internally set thresholds to detect any overvoltage or undervoltage conditions. The IC also controls the power sequencing of the output voltages VOUT1 and VOUT2, ensuring a proper order of power-up and power-down. The FLT pin provides an indication of any fault conditions, while the PGOOD pin signals when the output voltages are within the specified range.

Detailed Application Field Plans

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

Detailed and Complete Alternative Models

1. LTC2960HUDC-1#TRPBF: Similar to LTC2963HUDC-1#TRPBF with additional features.
2. LTC2964HUDC-1#TRPBF: Similar to LTC2963HUDC-1#TRPBF with different pin configuration.
3. LTC2965HUDC-1#TRPBF: Similar to LTC2963HUDC-1#TRPBF with higher input voltage range.

These alternative models offer similar functionality and can be considered as alternatives to the LTC2963HUDC-1#TRPBF depending on specific requirements.

In conclusion, the LTC2963HUDC-1#TRPBF is an integrated circuit designed for voltage monitoring and power supply sequencing applications. It offers accurate monitoring, low power consumption, and compact packaging. While it has a limited number of channels, it provides reliable performance in various electronic systems.