LTC4411ES5#TRMPBF

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management and Control

Characteristics: - Low voltage ideal diode controller - Monolithic CMOS construction - Small package size (SOT-23-5) - Low quiescent current - Wide input voltage range - Reverse input protection - Overvoltage protection - Undervoltage lockout - Fault flag output

Package: SOT-23-5

Essence: The LTC4411ES5#TRMPBF is an integrated circuit that functions as a low voltage ideal diode controller. It is designed to provide reverse input protection, overvoltage protection, undervoltage lockout, and fault flag output in power management and control applications.

Packaging/Quantity: The LTC4411ES5#TRMPBF is available in a small SOT-23-5 package. It is typically sold in reels or tubes containing multiple units.

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Quiescent Current: 7µA (typical)
• Reverse Input Protection: -40V
• Overvoltage Protection: Adjustable up to 28V
• Undervoltage Lockout: Adjustable down to 1.8V
• Fault Flag Output: Active low open-drain

Detailed Pin Configuration

The LTC4411ES5#TRMPBF has the following pin configuration:

```

---

| | --| IN GND |-- Pin 1: Ground (GND) --| FLT OUT |-- Pin 2: Fault Flag Output (FLT) --| VIN VOUT|-- Pin 3: Input Voltage (VIN) / Output Voltage (VOUT) --| EN NC |-- Pin 4: Enable (EN) / No Connection (NC) --| GATE NC |-- Pin 5: Gate (GATE) / No Connection (NC) |___________| ```

Functional Features

• Reverse input protection prevents damage to the circuit in case of reverse polarity connection.
• Overvoltage protection safeguards the circuit by limiting the voltage applied to the load.
• Undervoltage lockout ensures that the output is disabled when the input voltage falls below a certain threshold.
• Fault flag output provides a signal indicating any fault condition, such as overvoltage or undervoltage.

Advantages and Disadvantages

Advantages: - Provides reverse input protection, overvoltage protection, and undervoltage lockout in a single IC. - Low quiescent current minimizes power consumption. - Small package size allows for space-efficient designs. - Wide input voltage range makes it suitable for various applications.

Disadvantages: - Limited to low voltage applications (up to 5.5V). - May require additional external components for specific applications.

Working Principles

The LTC4411ES5#TRMPBF operates as a low voltage ideal diode controller. It utilizes a monolithic CMOS construction to provide reverse input protection, overvoltage protection, and undervoltage lockout. The integrated circuit continuously monitors the input voltage and controls the gate voltage to ensure proper power management and control.

Detailed Application Field Plans

The LTC4411ES5#TRMPBF can be used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - Power supply units - Automotive systems - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LTC4411ES5#TRMPBF are: - LTC4412ES6#TRMPBF - LTC4413ES6#TRMPBF - LTC4414ES6#TRMPBF

These alternative models may have different specifications, pin configurations, or package sizes, but they serve the same purpose of providing low voltage ideal diode control.

Word count: 408 words