LT3462AEDC#TRPBF

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management

Characteristics: - High efficiency step-up DC/DC converter - Adjustable output voltage - Low quiescent current - Wide input voltage range - Small package size

Package: DFN-8 (3mm x 3mm)

Essence: The LT3462AEDC#TRPBF is a high efficiency step-up DC/DC converter designed for power management applications. It provides an adjustable output voltage and operates with a low quiescent current. The small package size makes it suitable for space-constrained designs.

Packaging/Quantity: The LT3462AEDC#TRPBF is available in tape and reel packaging, with 2500 units per reel.

Specifications

• Input Voltage Range: 1.6V to 16V
• Output Voltage Range: 2.5V to 20V
• Switching Frequency: 1MHz
• Quiescent Current: 40µA
• Efficiency: Up to 92%
• Operating Temperature Range: -40°C to 125°C

Pin Configuration

The LT3462AEDC#TRPBF has the following pin configuration:

```

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| | --| VIN SW |-- --| GND FB |-- --| EN VOUT|-- |___________| ```

• VIN: Input voltage
• SW: Switch node
• GND: Ground
• FB: Feedback pin
• EN: Enable pin
• VOUT: Output voltage

Functional Features

• High efficiency conversion
• Adjustable output voltage
• Low quiescent current for improved battery life
• Wide input voltage range for versatility
• Internal soft-start limits inrush current
• Thermal shutdown protection

Advantages and Disadvantages

Advantages: - High efficiency operation saves power - Adjustable output voltage for flexibility - Small package size allows for compact designs - Wide input voltage range accommodates various power sources - Low quiescent current extends battery life

Disadvantages: - Limited maximum output voltage range (2.5V to 20V) - Requires external components for proper operation - Higher cost compared to non-integrated solutions

Working Principles

The LT3462AEDC#TRPBF is a step-up DC/DC converter that uses a high frequency switching regulator to efficiently boost the input voltage to a higher output voltage. It employs a feedback mechanism to regulate the output voltage, ensuring stability and accuracy. The device operates with a low quiescent current, minimizing power consumption when the load is light.

Detailed Application Field Plans

The LT3462AEDC#TRPBF is suitable for a wide range of power management applications, including but not limited to: - Battery-powered devices - Portable electronics - Industrial equipment - Automotive systems - LED lighting

Detailed and Complete Alternative Models

1. LT3463AEDC#TRPBF: Similar to LT3462AEDC#TRPBF, but with an additional integrated Schottky diode.
2. LT3464AEDC#TRPBF: Step-up DC/DC converter with adjustable output voltage and higher maximum current capability.
3. LT3465AEDC#TRPBF: Step-up DC/DC converter with fixed output voltage and lower quiescent current.

These alternative models offer similar functionality and can be considered based on specific application requirements.

In conclusion, the LT3462AEDC#TRPBF is a high efficiency step-up DC/DC converter designed for power management applications. Its adjustable output voltage, low quiescent current, and small package size make it a versatile choice for various electronic devices. However, it has limitations in terms of maximum output voltage range and requires external components for operation. Alternative models with different features are available to suit specific application needs.