LTC2919HDDB-2.5#TRPBF

Product Overview

Category

The LTC2919HDDB-2.5#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 LTC2919HDDB-2.5#TRPBF provides accurate monitoring of input voltages.
• Power supply sequencing: It enables controlled power-up and power-down sequences for multiple power supplies.
• High precision: This IC offers high accuracy in voltage monitoring and sequencing operations.
• Low power consumption: The LTC2919HDDB-2.5#TRPBF is designed to consume minimal power during operation.

Package

The LTC2919HDDB-2.5#TRPBF is available in a small form factor package, making it suitable for space-constrained applications.

Essence

The essence of this product lies in its ability to monitor and control voltage levels, ensuring proper power supply sequencing and reliable operation of electronic devices.

Packaging/Quantity

The LTC2919HDDB-2.5#TRPBF is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to 85°C
• Output Voltage Range: 0V to VCC
• Quiescent Current: 10µA (typical)
• Accuracy: ±1.5% (typical)

Detailed Pin Configuration

The LTC2919HDDB-2.5#TRPBF features a total of 8 pins:

1. VIN1: Input voltage 1
2. VIN2: Input voltage 2
3. VIN3: Input voltage 3
4. GND: Ground
5. VCC: Power supply voltage
6. SEQ: Sequencing control pin
7. FLT: Fault output
8. GPO: General-purpose output

Functional Features

1. Voltage Monitoring: The LTC2919HDDB-2.5#TRPBF accurately monitors the input voltages and provides a fault output if any voltage falls outside the specified range.
2. Power Supply Sequencing: It enables controlled power-up and power-down sequences for multiple power supplies, ensuring proper device operation.
3. Fault Detection: The fault output pin alerts the system when a voltage exceeds the predefined threshold, allowing for timely corrective actions.
4. General-Purpose Output: The GPO pin can be configured to provide additional functionality based on user requirements.

Advantages and Disadvantages

Advantages

• High accuracy in voltage monitoring
• Low power consumption
• Small form factor package
• Reliable power supply sequencing

Disadvantages

• Limited input voltage range (2.7V to 5.5V)
• Operating temperature range may not be suitable for extreme environments

Working Principles

The LTC2919HDDB-2.5#TRPBF operates by continuously monitoring the input voltages and comparing them to predefined thresholds. If any voltage falls outside the specified range, a fault output is triggered. Additionally, the sequencing control pin allows for controlled power-up and power-down sequences of multiple power supplies.

Detailed Application Field Plans

The LTC2919HDDB-2.5#TRPBF finds applications in various electronic devices, including but not limited to: - Power management systems - Battery-powered devices - Industrial automation equipment - Communication systems - Consumer electronics

Detailed and Complete Alternative Models

1. LTC2919IDDB-2.5#TRPBF
2. LTC2919HDDB-3.3#TRPBF
3. LTC2919IDDB-3.3#TRPBF
4. LTC2919HDDB-5#TRPBF
5. LTC2919IDDB-5#TRPBF

These alternative models offer similar functionality with different voltage ranges, catering to diverse application requirements.

Word count: 439 words