LT3652EMSE#TRPBF

Product Overview

Category

LT3652EMSE#TRPBF belongs to the category of integrated circuits (ICs).

Use

It is primarily used for battery charging applications.

Characteristics

• Integrated circuit
• Battery charger
• High efficiency
• Small package size
• Wide input voltage range
• Programmable charge current
• Thermal regulation

Package

LT3652EMSE#TRPBF comes in a small MSOP-12 package.

Essence

The essence of LT3652EMSE#TRPBF lies in its ability to efficiently charge batteries with a wide input voltage range.

Packaging/Quantity

This product is typically packaged in reels and the quantity per reel may vary depending on the manufacturer.

Specifications

• Input Voltage Range: 4V to 45V
• Charge Current Range: 50mA to 2A
• Float Voltage Range: 3.5V to 14.4V
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. PROG: Charge current programming pin
4. STAT: Status indicator pin
5. FLT: Fault indicator pin
6. BAT: Battery voltage sense pin
7. ISET: Current limit programming pin
8. VFB: Feedback voltage pin
9. SS: Soft-start capacitor pin
10. TIMER: Timer capacitor pin
11. TS: Thermal shutdown pin
12. VOUT: Output voltage pin

Functional Features

• Wide input voltage range allows for versatile use in various applications.
• Programmable charge current enables customization based on battery requirements.
• Thermal regulation ensures safe operation by preventing overheating.
• Status and fault indicators provide visual feedback on the charging process.
• Integrated timer and soft-start capacitors enhance charging efficiency.

Advantages

• High efficiency charging, minimizing energy loss.
• Small package size saves board space.
• Wide input voltage range allows for compatibility with different power sources.
• Programmable charge current enables flexibility in battery charging.
• Thermal regulation ensures safe operation.

Disadvantages

• Limited to battery charging applications only.
• Requires additional external components for complete functionality.
• May not be suitable for high-power charging applications.

Working Principles

LT3652EMSE#TRPBF operates by regulating the charging process based on the input voltage, charge current, and battery voltage. It utilizes a feedback loop to adjust the charge current and maintain the desired float voltage. The integrated thermal regulation protects the circuit from overheating.

Detailed Application Field Plans

LT3652EMSE#TRPBF finds application in various fields such as: 1. Portable electronic devices 2. Electric vehicles 3. Solar-powered systems 4. Industrial equipment 5. Medical devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to LT3652EMSE#TRPBF are: 1. MCP73871 2. BQ24650 3. MAX1555 4. LTC4000 5. TPS54332

These alternative models can be considered based on specific requirements and design constraints.

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