LT3465ES6#TRPBF

Product Overview

Category

LT3465ES6#TRPBF belongs to the category of integrated circuits (ICs).

Use

It is commonly used in various electronic devices and systems for voltage regulation and power management purposes.

Characteristics

• Input Voltage Range: 2.7V to 16V
• Output Voltage Range: 1.24V to 15V
• Maximum Output Current: 1.5A
• Efficiency: Up to 95%
• Package Type: SOT-23-6
• Operating Temperature Range: -40°C to 125°C

Package and Quantity

The LT3465ES6#TRPBF is available in a SOT-23-6 package. It is typically sold in reels or tubes, with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.7V to 16V
• Output Voltage Range: 1.24V to 15V
• Maximum Output Current: 1.5A
• Switching Frequency: 1MHz
• Quiescent Current: 100µA
• Shutdown Current: 10µA
• Soft-Start Time: 1ms
• Duty Cycle Range: 0% to 100%
• Operating Temperature Range: -40°C to 125°C

Pin Configuration

The LT3465ES6#TRPBF has six pins arranged as follows:

```

---

| | --| VIN GND |-- Pin 1: VIN (Input Voltage) --| SW FB |-- Pin 2: SW (Switch Node) --| PGND EN |-- Pin 3: PGND (Power Ground) --| LX VOUT|-- Pin 4: LX (Inductor Connection) --| NC |-- Pin 5: NC (No Connection) --|___________|-- Pin 6: GND (Ground) ```

Functional Features

1. Wide input voltage range allows for versatile applications.
2. High efficiency ensures minimal power loss during operation.
3. Integrated soft-start feature prevents excessive inrush current.
4. Adjustable output voltage provides flexibility in system design.
5. Overcurrent and overtemperature protection enhance reliability.

Advantages and Disadvantages

Advantages

• Wide input voltage range enables compatibility with various power sources.
• High efficiency reduces energy consumption and heat dissipation.
• Compact SOT-23-6 package facilitates space-constrained designs.
• Integrated protection features enhance system reliability.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Higher cost compared to non-integrated voltage regulation solutions.
• Requires careful consideration of thermal management due to operating temperature range.

Working Principles

The LT3465ES6#TRPBF is a step-down DC-DC converter that utilizes a synchronous buck topology. It operates by rapidly switching the input voltage through an inductor and transferring energy to the output capacitor. The integrated control circuitry adjusts the duty cycle of the switching signal to regulate the output voltage within the desired range. Feedback from the FB pin is used to monitor and adjust the output voltage, ensuring stability and accuracy.

Detailed Application Field Plans

The LT3465ES6#TRPBF finds applications in various fields, including but not limited to: - Portable electronic devices (e.g., smartphones, tablets) for efficient power management. - Automotive systems for voltage regulation and power supply. - Industrial equipment requiring compact and reliable power conversion. - LED lighting systems for efficient and dimmable illumination. - Battery-powered devices where high efficiency is crucial for extended battery life.

Alternative Models

1. LT3465ES6#PBF: Similar to LT3465ES6#TRPBF but without tape and reel packaging.
2. LT3465ES6#TRMPBF: Same as LT3465ES6#TRPBF, but with a moisture sensitivity level of 3 (MSL3) for longer shelf life.
3. LT3465ES6#GTRPBF: Green version of LT3465ES6#TRPBF, compliant with RoHS regulations.

These alternative models offer similar functionality and specifications, providing flexibility in component selection based on specific requirements.

In conclusion, the LT3465ES6#TRPBF is a versatile integrated circuit used for voltage regulation and power management. Its wide input voltage range, high efficiency, and compact package make it suitable for various applications. However, its limited maximum output current and higher cost should be considered when selecting alternatives.