LTC4365CTS8#TRMPBF

Product Overview

Category

LTC4365CTS8#TRMPBF belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for overvoltage and reverse voltage protection in electronic circuits.

Characteristics

• Overvoltage protection: The LTC4365CTS8#TRMPBF provides protection against excessive voltage levels, safeguarding the circuitry from damage.
• Reverse voltage protection: It prevents reverse voltage from damaging the connected components.
• Integrated design: The LTC4365CTS8#TRMPBF is a compact integrated circuit that combines multiple protection features into a single package.
• Low power consumption: This product has low power consumption, making it suitable for battery-powered applications.

Package

The LTC4365CTS8#TRMPBF comes in an 8-pin surface-mount package (TSOT-23-8).

Essence

The essence of LTC4365CTS8#TRMPBF lies in its ability to protect electronic circuits from overvoltage and reverse voltage conditions, ensuring their safe operation.

Packaging/Quantity

The product is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of LTC4365CTS8#TRMPBF ICs. The exact quantity may vary depending on the supplier.

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Maximum Continuous Current: 1A
• Operating Temperature Range: -40°C to 85°C
• Reverse Voltage Protection Threshold: -40V
• Overvoltage Protection Threshold: Programmable

Detailed Pin Configuration

The LTC4365CTS8#TRMPBF has the following pin configuration:

1. GATE: Gate control pin for external N-channel MOSFET.
2. VIN: Input voltage pin.
3. VOUT: Output voltage pin.
4. GND: Ground pin.
5. FLT: Fault output pin.
6. OVSET: Overvoltage threshold setting pin.
7. UVSET: Undervoltage threshold setting pin.
8. NC: No connection.

Functional Features

• Overvoltage Protection: The LTC4365CTS8#TRMPBF monitors the input voltage and shuts off the external MOSFET when it exceeds the programmed overvoltage threshold.
• Reverse Voltage Protection: It prevents reverse voltage from reaching the circuit by blocking the current flow.
• Fault Indication: The FLT pin provides a fault indication signal when an overvoltage or reverse voltage condition is detected.
• Programmable Thresholds: The overvoltage and undervoltage thresholds can be adjusted using the OVSET and UVSET pins, allowing customization for different applications.

Advantages and Disadvantages

Advantages

• Integrated protection features reduce the need for additional components.
• Compact package saves board space.
• Low power consumption extends battery life.
• Programmable thresholds offer flexibility for various applications.

Disadvantages

• Limited maximum continuous current of 1A may not be suitable for high-power applications.
• Requires an external N-channel MOSFET for operation.

Working Principles

The LTC4365CTS8#TRMPBF operates by continuously monitoring the input voltage. When an overvoltage condition is detected, it turns off the external MOSFET, disconnecting the load from the input source. This protects the circuitry from excessive voltage levels. Similarly, in the case of reverse voltage, the LTC4365CTS8#TRMPBF blocks the current flow to prevent damage to the connected components.

Detailed Application Field Plans

The LTC4365CTS8#TRMPBF finds applications in various fields, including:

1. Power supply units: It provides overvoltage and reverse voltage protection for power supply units, ensuring the safety of connected devices.
2. Battery-powered systems: The LTC4365CTS8#TRMPBF safeguards battery-powered systems from overvoltage and reverse voltage conditions, preventing damage to the circuitry.
3. Automotive electronics: It protects automotive electronic systems from voltage spikes and reverse polarity situations, enhancing their reliability.

Detailed and Complete Alternative Models

1. LTC4364: Similar to LTC4365CTS8#TRMPBF, it offers overvoltage and reverse voltage protection but with a higher maximum continuous current rating of 3A.
2. MAX6495: This IC provides overvoltage and reverse voltage protection along with additional features such as adjustable delay time and thermal shutdown protection.
3. TPS2660: A highly integrated solution that combines overvoltage and reverse voltage protection with an integrated power switch.

These alternative models offer similar functionality to LTC4365CTS8#TRMPBF while providing different specifications and features.