LTC4353IDE#PBF

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management and Protection

Characteristics: - High voltage ideal diode controller - Reverse input protection - Low quiescent current - Wide operating voltage range - Fast turn-on time

Package: DFN-10

Essence: The LTC4353IDE#PBF is an integrated circuit that serves as a high voltage ideal diode controller. It provides reverse input protection and low quiescent current, making it suitable for power management and protection applications.

Packaging/Quantity: The LTC4353IDE#PBF is available in a DFN-10 package. It is typically sold in reels or tubes containing multiple units.

Specifications

• Operating Voltage Range: 4V to 80V
• Quiescent Current: 20µA
• Reverse Input Voltage: -80V
• Turn-On Time: 300ns
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The LTC4353IDE#PBF has the following pin configuration:

1. VCC: Power supply input
2. GATE: Gate drive output
3. VIN: Input voltage
4. GND: Ground
5. FLT: Fault indicator output
6. NC: No connection
7. NC: No connection
8. NC: No connection
9. NC: No connection
10. NC: No connection

Functional Features

• Reverse input protection: The LTC4353IDE#PBF prevents reverse voltage from damaging the connected circuitry.
• Ideal diode controller: It acts as an ideal diode by minimizing voltage drops across the power path.
• Low quiescent current: The IC consumes minimal current when not actively switching.
• Fast turn-on time: The LTC4353IDE#PBF quickly responds to changes in input voltage.

Advantages and Disadvantages

Advantages: - Provides reverse input protection - Low power consumption - Fast response time - Wide operating voltage range

Disadvantages: - Limited pin configuration options - Not suitable for high current applications

Working Principles

The LTC4353IDE#PBF works by monitoring the input voltage and controlling the gate drive to emulate an ideal diode. It compares the input voltage with an internal reference and adjusts the gate voltage accordingly. This ensures that the voltage drop across the power path is minimized, providing efficient power transfer and protecting against reverse voltage.

Detailed Application Field Plans

The LTC4353IDE#PBF can be used in various applications, including:

1. Battery-powered systems: It protects the battery from reverse voltage when connected to a charging source.
2. Automotive electronics: It safeguards sensitive electronic components from reverse voltage during vehicle operation.
3. Solar power systems: It prevents reverse voltage from damaging solar panels or batteries.
4. Industrial equipment: It provides reverse input protection for sensitive control circuits.

Detailed and Complete Alternative Models

1. LTC4353IMS#PBF: Similar to LTC4353IDE#PBF but available in an MSOP-10 package.
2. LTC4353HMS#PBF: High temperature version of LTC4353IMS#PBF, suitable for harsh environments.
3. LTC4353CMS#PBF: Compact version of LTC4353IMS#PBF, designed for space-constrained applications.

These alternative models offer similar functionality to the LTC4353IDE#PBF but may have different package options or additional features suited for specific requirements.

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