LTC4365HDDB-1

Product Overview

Category

The LTC4365HDDB-1 belongs to the category of electronic components.

Use

It is primarily used for power management and protection in electronic circuits.

Characteristics

• Provides overvoltage and reverse voltage protection.
• Offers fast response time and low quiescent current.
• Supports a wide input voltage range.
• Features adjustable undervoltage lockout.

Package

The LTC4365HDDB-1 comes in a small form factor package, suitable for surface mount technology (SMT) applications.

Essence

The essence of LTC4365HDDB-1 lies in its ability to safeguard electronic circuits from voltage anomalies, ensuring their reliable operation.

Packaging/Quantity

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

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Overvoltage Threshold: Adjustable from 2.6V to 5.7V
• Reverse Voltage Protection: -40V
• Quiescent Current: 10µA (typical)
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The LTC4365HDDB-1 has the following pin configuration:

1. VIN: Input voltage pin
2. GATE: Gate control pin
3. GND: Ground pin
4. VOUT: Output voltage pin
5. UVLO: Undervoltage lockout pin
6. OVSET: Overvoltage threshold setting pin

Functional Features

• Overvoltage Protection: The LTC4365HDDB-1 monitors the input voltage and protects the circuit by quickly disconnecting the load when an overvoltage condition is detected.
• Reverse Voltage Protection: It prevents damage to the circuit by blocking the reverse current flow.
• Undervoltage Lockout: The undervoltage lockout feature ensures that the load is disconnected when the input voltage falls below a certain threshold, preventing unreliable operation.

Advantages and Disadvantages

Advantages

• Robust protection against overvoltage and reverse voltage conditions.
• Adjustable overvoltage threshold for customization.
• Low quiescent current minimizes power consumption.
• Wide input voltage range enhances compatibility.

Disadvantages

• Limited operating temperature range (-40°C to 85°C).
• Requires external components for complete functionality.

Working Principles

The LTC4365HDDB-1 utilizes a combination of voltage monitoring, comparators, and MOSFET switches to provide comprehensive protection. It continuously monitors the input voltage and compares it with the set thresholds. When an abnormal voltage condition is detected, the appropriate action is taken to protect the circuit.

Detailed Application Field Plans

The LTC4365HDDB-1 finds applications in various fields, including: 1. Power supply units 2. Battery charging circuits 3. Industrial automation systems 4. Automotive electronics 5. Portable electronic devices

Detailed and Complete Alternative Models

Some alternative models similar to LTC4365HDDB-1 are: 1. LTC4364 2. LTC4366 3. LTC4367 4. LTC4368 5. LTC4369

These models offer similar functionalities and can be considered as alternatives based on specific requirements.

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