LTC2935IDC-4

Product Overview

Category

The LTC2935IDC-4 belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for power supply monitoring and sequencing in various electronic devices.

Characteristics

• Power supply monitoring and sequencing functionality
• Wide operating voltage range
• Low quiescent current
• High accuracy
• Small package size

Package

The LTC2935IDC-4 is available in a small form factor 6-pin DFN (Dual Flat No-Lead) package.

Essence

The essence of LTC2935IDC-4 lies in its ability to monitor and control power supply voltages, ensuring proper sequencing and protection of sensitive electronic components.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Operating Voltage Range: 2.7V to 16V
• Quiescent Current: 10µA (typical)
• Accuracy: ±1.5%
• Number of Pins: 6
• Temperature Range: -40°C to +125°C

Detailed Pin Configuration

1. VCC: Power supply input pin
2. GND: Ground reference pin
3. FLT: Fault output pin
4. EN: Enable pin
5. SEQ: Sequencing input pin
6. PGOOD: Power good output pin

Functional Features

• Power supply monitoring and sequencing
• Overvoltage and undervoltage detection
• Adjustable power-on reset delay
• Programmable fault response
• Power good output indication

Advantages

• Wide operating voltage range allows for versatile applications
• Low quiescent current minimizes power consumption
• High accuracy ensures precise power supply monitoring
• Small package size saves board space

Disadvantages

• Limited number of pins may restrict the functionality in complex systems
• Lack of built-in protection features for extreme operating conditions

Working Principles

The LTC2935IDC-4 operates by continuously monitoring the input power supply voltage. It compares the voltage level with user-defined thresholds to detect overvoltage and undervoltage conditions. The device also provides sequencing capabilities, ensuring that multiple power supplies turn on/off in a specific order. Additionally, it offers programmable fault response options and generates a power good signal to indicate the status of the power supply.

Detailed Application Field Plans

The LTC2935IDC-4 finds applications in various electronic devices where power supply monitoring and sequencing are critical. Some potential application fields include:

1. Industrial control systems
2. Telecommunications equipment
3. Automotive electronics
4. Medical devices
5. Consumer electronics

Detailed and Complete Alternative Models

1. LTC2934: Similar functionality with a different pin configuration
2. MAX16050: Power supply sequencer and monitor with additional features
3. TPS3890: Ultra-low-power voltage supervisor with adjustable reset delay

These alternative models offer similar functionalities to the LTC2935IDC-4 and can be considered as alternatives based on specific requirements.

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