LTC4412HVIS6#TRPBF

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management

Characteristics: - High voltage ideal diode controller - Low quiescent current - Wide input voltage range - Reverse input protection - Overvoltage protection - Undervoltage lockout - Fault flag output - Small package size

Package: SOT-23-6

Essence: The LTC4412HVIS6#TRPBF is an integrated circuit that serves as a high voltage ideal diode controller. It provides reverse input protection, overvoltage protection, and undervoltage lockout features. The IC comes in a small SOT-23-6 package.

Packaging/Quantity: The LTC4412HVIS6#TRPBF is typically sold in reels of 3000 units.

Specifications

• Input Voltage Range: 2.5V to 36V
• Quiescent Current: 20µA
• Operating Temperature Range: -40°C to 85°C
• Fault Flag Threshold: 1.25V
• Reverse Leakage Current: 10µA

Pin Configuration

The LTC4412HVIS6#TRPBF has the following pin configuration:

____ IN | | GND| | FLT# | | EN | | OUT| | VIN|____|

Functional Features

1. High Voltage Ideal Diode Controller: The LTC4412HVIS6#TRPBF acts as a diode controller, allowing power to flow only in one direction while blocking reverse current.

2. Reverse Input Protection: This IC protects against reverse polarity connection, preventing damage to the circuitry.

3. Overvoltage Protection: The LTC4412HVIS6#TRPBF safeguards the circuit from excessive input voltage, preventing potential damage.

4. Undervoltage Lockout: It ensures that the output is disabled when the input voltage falls below a certain threshold, protecting sensitive components.

5. Fault Flag Output: The IC provides a fault flag output to indicate any abnormal conditions or faults in the system.

Advantages and Disadvantages

Advantages: - Efficient reverse input protection - Wide input voltage range - Low quiescent current consumption - Compact package size

Disadvantages: - Limited fault flag threshold adjustment options - Not suitable for high power applications

Working Principles

The LTC4412HVIS6#TRPBF works by controlling the flow of current in a unidirectional manner. When the input voltage is within the specified range, the IC allows the current to pass through to the output. In case of reverse polarity connection, overvoltage, or undervoltage conditions, the LTC4412HVIS6#TRPBF blocks the current flow to protect the circuitry.

Detailed Application Field Plans

The LTC4412HVIS6#TRPBF finds applications in various fields, including:

1. Battery-Powered Systems: It can be used in portable devices, such as smartphones, tablets, and laptops, to protect them from reverse polarity and overvoltage situations.

2. Automotive Electronics: The IC can be employed in automotive systems to prevent damage caused by reverse battery connection or voltage spikes.

3. Industrial Control Systems: It is suitable for use in industrial control systems to ensure proper power supply and protect sensitive equipment from reverse polarity and overvoltage events.

4. Renewable Energy Systems: The LTC4412HVIS6#TRPBF can be utilized in solar power systems and wind turbines to safeguard the electrical components from reverse current and voltage surges.

Detailed and Complete Alternative Models

1. LTC4412ES6#TRPBF: Similar to LTC4412HVIS6#TRPBF, but with a different package (SOT-23-6).

2. LTC4412IS6#TRPBF: Similar to LTC4412HVIS6#TRPBF, but with extended operating temperature range (-40°C to 125°C).

3. LTC4412HS6#TRPBF: Similar to LTC4412HVIS6#TRPBF, but with a higher fault flag threshold (1.5V).

4. LTC4412HVCS6#TRPBF: Similar to LTC4412HVIS6#TRPBF, but with an adjustable fault flag threshold.

5. LTC4412ES6#PBF: Similar to LTC4412HVIS6#TRPBF, but with a different package (SOT-23-6) and lead-free.

*Note: The above alternative models are provided for reference and may have slight variations in specifications