LTC2937HUHE#PBF

Product Overview

Category

The LTC2937HUHE#PBF belongs to the category of integrated circuits (ICs).

Use

This IC is primarily used for power supply monitoring and sequencing applications.

Characteristics

• The LTC2937HUHE#PBF is a highly reliable and accurate device.
• It offers precise monitoring and control of power supply voltages.
• It supports flexible sequencing of multiple power supplies.
• The IC operates over a wide temperature range, making it suitable for various environments.

Package

The LTC2937HUHE#PBF comes in a small 16-pin QFN package.

Essence

The essence of this product lies in its ability to monitor and sequence power supply voltages efficiently and accurately.

Packaging/Quantity

The LTC2937HUHE#PBF is typically packaged in reels and available in quantities suitable for both small-scale and large-scale production.

Specifications

• Input Voltage Range: 2.5V to 36V
• Operating Temperature Range: -40°C to 125°C
• Output Voltage Range: 0V to VCC
• Maximum Supply Current: 50µA
• Number of Power Supplies Supported: Up to 8

Detailed Pin Configuration

1. VIN1: Input voltage for power supply 1
2. VIN2: Input voltage for power supply 2
3. VIN3: Input voltage for power supply 3
4. VIN4: Input voltage for power supply 4
5. VIN5: Input voltage for power supply 5
6. VIN6: Input voltage for power supply 6
7. VIN7: Input voltage for power supply 7
8. VIN8: Input voltage for power supply 8
9. GND: Ground reference
10. VCC: Supply voltage input
11. FLT: Fault output indicator
12. SEQ: Sequencing control input
13. EN: Enable control input
14. SDA: I2C data input/output
15. SCL: I2C clock input
16. NC: No connection

Functional Features

• Precise monitoring of power supply voltages
• Flexible sequencing of multiple power supplies
• Programmable fault detection and reporting
• I2C interface for easy configuration and control
• Low quiescent current for power efficiency
• Wide input voltage range for versatility

Advantages and Disadvantages

Advantages

• Accurate and reliable power supply monitoring
• Efficient sequencing of multiple power supplies
• Easy configuration and control through the I2C interface
• Wide input voltage range allows for versatile applications

Disadvantages

• Limited number of power supplies supported (up to 8)
• Requires external components for complete functionality

Working Principles

The LTC2937HUHE#PBF operates by continuously monitoring the input voltages of multiple power supplies. It compares these voltages against programmable thresholds to detect faults or deviations. The IC also provides sequencing control, allowing for a controlled power-up and power-down sequence of the connected supplies. The I2C interface enables easy configuration and control of the device.

Detailed Application Field Plans

The LTC2937HUHE#PBF finds applications in various fields, including: 1. Industrial automation systems 2. Telecommunications equipment 3. Data centers and server farms 4. Automotive electronics 5. Medical devices 6. Consumer electronics

Detailed and Complete Alternative Models

1. LTC2936HUHE#PBF
2. LTC2938HUHE#PBF
3. LTC2939HUHE#PBF
4. LTC2940HUHE#PBF
5. LTC2941HUHE#PBF

These alternative models offer similar functionality and features to the LTC2937HUHE#PBF, providing options for different requirements and specifications.

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