LTC3647IUH

Product Overview

Category

LTC3647IUH belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for power management purposes.

Characteristics

• High efficiency
• Low quiescent current
• Wide input voltage range
• Multiple output channels
• Overcurrent protection
• Thermal shutdown protection

Package

LTC3647IUH is available in a compact and durable package, suitable for surface mount applications.

Essence

The essence of LTC3647IUH lies in its ability to efficiently regulate and distribute power within electronic systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, with varying quantities depending on customer requirements.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: Adjustable from 0.6V to VIN
• Number of Outputs: Multiple (specific number depends on variant)
• Maximum Output Current: Varies based on configuration
• Quiescent Current: Typically less than 100µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT1: Output voltage pin 1
4. VOUT2: Output voltage pin 2
5. VOUT3: Output voltage pin 3
6. EN: Enable pin
7. FB1: Feedback pin 1
8. FB2: Feedback pin 2
9. FB3: Feedback pin 3
10. PG: Power good indicator pin

Functional Features

• Integrated power management solution
• Efficient voltage regulation
• Multiple output channels for different power requirements
• Enable pin for easy control of power supply
• Power good indicator for system monitoring

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption
• Wide input voltage range allows for compatibility with various power sources
• Multiple output channels enable flexible power distribution
• Overcurrent protection ensures system safety
• Thermal shutdown protection prevents overheating

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Requires careful consideration of pin configuration during circuit design

Working Principles

LTC3647IUH operates by regulating the input voltage and distributing it to the multiple output channels. The integrated circuit utilizes various control mechanisms, such as feedback loops and switching regulators, to achieve efficient power management.

Detailed Application Field Plans

LTC3647IUH finds applications in a wide range of electronic devices, including but not limited to: - Portable electronic devices (e.g., smartphones, tablets) - Wearable devices (e.g., smartwatches, fitness trackers) - IoT devices - Industrial equipment - Automotive electronics

Detailed and Complete Alternative Models

1. LTC3647IUK: Similar to LTC3647IUH, but available in a different package.
2. LTC3647IMH: Higher maximum output current variant of LTC3647IUH.
3. LTC3647ILH: Lower quiescent current variant of LTC3647IUH.

These alternative models offer similar functionality and characteristics, providing options based on specific application requirements.

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