LTC3407EDD-2#PBF

Product Overview

Category

The LTC3407EDD-2#PBF belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This product is commonly used in various electronic devices to regulate and control power supply voltages efficiently.

Characteristics

• High efficiency voltage regulator
• Low quiescent current
• Wide input voltage range
• Adjustable output voltage
• Overcurrent protection
• Thermal shutdown protection

Package

The LTC3407EDD-2#PBF is available in a small 8-pin DFN (Dual Flat No-Lead) package, which allows for compact and space-saving designs.

Essence

The essence of this product lies in its ability to provide stable and regulated power supply voltages, ensuring proper functioning of electronic devices.

Packaging/Quantity

The LTC3407EDD-2#PBF is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: 0.6V to VIN
• Maximum Output Current: 400mA
• Quiescent Current: 20µA
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. SW: Switching node pin
4. FB: Feedback voltage pin
5. EN: Enable pin
6. PG: Power good indicator pin
7. VOUT: Output voltage pin
8. LX: Inductor connection pin

Functional Features

• High Efficiency: The LTC3407EDD-2#PBF offers high efficiency power conversion, minimizing energy losses.
• Low Quiescent Current: The device consumes very low current when in standby or idle mode, conserving power.
• Wide Input Voltage Range: It can accept a wide range of input voltages, making it suitable for various applications.
• Adjustable Output Voltage: The output voltage can be adjusted according to the specific requirements of the application.
• Overcurrent Protection: The LTC3407EDD-2#PBF incorporates overcurrent protection, safeguarding against excessive current flow.
• Thermal Shutdown Protection: In case of excessive temperature, the device automatically shuts down to prevent damage.

Advantages and Disadvantages

Advantages

• High efficiency power conversion
• Compact package size
• Wide input voltage range
• Adjustable output voltage
• Overcurrent and thermal protection

Disadvantages

• Limited maximum output current (400mA)
• Requires external components for operation

Working Principles

The LTC3407EDD-2#PBF operates as a step-down (buck) voltage regulator. It uses a switching mechanism to efficiently convert the input voltage to a lower, regulated output voltage. The device employs pulse width modulation (PWM) techniques to control the duty cycle of the switching transistor, ensuring the desired output voltage is maintained.

Detailed Application Field Plans

The LTC3407EDD-2#PBF finds applications in a wide range of electronic devices, including but not limited to: - Portable electronic devices (e.g., smartphones, tablets) - Battery-powered devices - IoT (Internet of Things) devices - Wearable devices - Industrial automation systems - Automotive electronics

Detailed and Complete Alternative Models

1. LT1763: Low dropout linear regulator with adjustable output voltage.
2. LM2596: Switching voltage regulator with adjustable output voltage and higher maximum output current.
3. TPS5430: Synchronous buck converter with adjustable output voltage and higher efficiency.

These alternative models offer similar functionality to the LTC3407EDD-2#PBF and can be considered as substitutes based on specific application requirements.

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