LT3651IUHE-8.2#TRPBF

Product Overview

Category

LT3651IUHE-8.2#TRPBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in various electronic devices for power management and battery charging applications.

Characteristics

• Integrated circuit
• Power management and battery charging capabilities
• High efficiency
• Compact size
• Wide input voltage range
• Multiple protection features

Package

LT3651IUHE-8.2#TRPBF is available in a small outline package (SOP) or a thin quad flat pack (TQFP).

Essence

The essence of LT3651IUHE-8.2#TRPBF lies in its ability to efficiently manage power and charge batteries in electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 4V to 32V
• Output Voltage: 8.2V
• Charging Current: Up to 2A
• Operating Temperature Range: -40°C to 85°C
• Efficiency: Up to 95%
• Protection Features: Overvoltage protection, overcurrent protection, thermal shutdown, reverse battery protection

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. PROG: Programming pin for setting charging current
4. STAT: Status pin indicating charging status
5. EN: Enable pin for enabling/disabling the device
6. BAT: Battery connection pin
7. VOUT: Output voltage pin
8. FB: Feedback pin for regulating output voltage

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• High charging efficiency ensures faster battery charging.
• Multiple protection features safeguard the device and battery from damage.
• Programmable charging current allows customization based on battery requirements.
• Enable pin provides control over device operation.

Advantages

• High efficiency results in reduced power consumption and longer battery life.
• Compact size enables integration into space-constrained electronic devices.
• Wide input voltage range offers flexibility in power source selection.
• Multiple protection features enhance the safety and reliability of the device.
• Programmable charging current allows optimization for different battery types.

Disadvantages

• Limited output voltage options may not be suitable for all applications.
• Higher cost compared to some alternative models.
• Requires careful consideration of thermal management due to operating temperature limitations.

Working Principles

LT3651IUHE-8.2#TRPBF operates by regulating the input voltage, converting it to the desired output voltage, and efficiently charging the connected battery. It utilizes a feedback mechanism to maintain a stable output voltage and employs various protection circuits to ensure safe operation.

Detailed Application Field Plans

LT3651IUHE-8.2#TRPBF finds application 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 - Medical devices - Industrial equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to LT3651IUHE-8.2#TRPBF include: - LTC4000-1 - MAX8903A - BQ24075

These alternative models should be evaluated based on specific application requirements and design considerations.

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