LTC4236CUFD-1#TRPBF

Product Overview

Category

LTC4236CUFD-1#TRPBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

• The LTC4236CUFD-1#TRPBF is a high voltage Hot Swap controller.
• It features an adjustable current limit and circuit breaker timer.
• This IC provides protection against overcurrent and overvoltage conditions.
• It operates with a wide input voltage range, making it suitable for various applications.

Package

The LTC4236CUFD-1#TRPBF comes in a 16-pin QFN package.

Essence

The essence of this product lies in its ability to protect sensitive electronic components from damage during power supply insertion or removal.

Packaging/Quantity

The LTC4236CUFD-1#TRPBF is typically packaged in reels and available in quantities specified by the manufacturer.

Specifications

• Input Voltage Range: 2.9V to 36V
• Adjustable Current Limit Range: 0.5A to 10A
• Circuit Breaker Timer Range: 1ms to 100ms
• Operating Temperature Range: -40°C to 85°C
• Power Dissipation: 1.25W

Pin Configuration

The LTC4236CUFD-1#TRPBF has the following pin configuration:

1. VCC
2. GATE
3. FLT
4. SENSE
5. TIMER
6. CB
7. ILIM
8. GND
9. NC
10. NC
11. NC
12. NC
13. NC
14. NC
15. NC
16. NC

Functional Features

• Overcurrent Protection: The LTC4236CUFD-1#TRPBF monitors the current flowing through the load and protects against excessive current.
• Overvoltage Protection: It safeguards the load from voltage spikes or overvoltage conditions.
• Adjustable Current Limit: The current limit can be adjusted to suit the specific requirements of the application.
• Circuit Breaker Timer: This feature allows for a delay in shutting down the power supply during an overcurrent event, preventing false triggering.

Advantages and Disadvantages

Advantages

• Wide input voltage range enables compatibility with various power sources.
• Adjustable current limit provides flexibility in different applications.
• Comprehensive protection features ensure the safety of sensitive components.
• Compact package size saves board space.

Disadvantages

• Limited maximum power dissipation may restrict usage in high-power applications.
• Requires careful consideration of thermal management due to power dissipation limitations.

Working Principles

The LTC4236CUFD-1#TRPBF works by continuously monitoring the current flowing through the load. If the current exceeds the set limit, the IC triggers a circuit breaker timer. If the overcurrent condition persists beyond the timer duration, the IC shuts off the power supply to protect the load. Additionally, it monitors the voltage level and activates protection mechanisms if an overvoltage condition is detected.

Detailed Application Field Plans

The LTC4236CUFD-1#TRPBF finds applications in various fields, including:

1. Server Power Supplies: It ensures safe hot swapping of power supplies in server racks, protecting critical components from damage.
2. Industrial Automation: The IC safeguards sensitive equipment during power supply insertion or removal in industrial automation systems.
3. Telecom Infrastructure: It provides reliable protection for telecom infrastructure equipment, preventing downtime due to power-related issues.
4. Automotive Electronics: The LTC4236CUFD-1#TRPBF offers protection for automotive electronic systems during battery connection/disconnection events.

Detailed and Complete Alternative Models

1. LTC4236CUFD-2#TRPBF: Similar to LTC4236CUFD-1#TRPBF, but with a different pin configuration.
2. LTC4236CUFD-3#TRPBF: Another variant of the LTC4236CUFD series, offering additional features such as temperature monitoring.

These alternative models provide similar functionality and can be considered based on specific application requirements.

In conclusion, the LTC4236CUFD-1#TRPBF is a versatile high voltage Hot Swap controller IC that offers adjustable current limit, overcurrent/overvoltage protection, and circuit breaker timer features. It finds applications in various fields, ensuring the safe insertion and removal of power supplies. While it has limitations in power dissipation, its advantages outweigh the disadvantages, making it a reliable choice for power management applications.