LTC4160EUDC-1#TRPBF

Product Overview

Category

The LTC4160EUDC-1#TRPBF belongs to the category of integrated circuits (ICs) specifically designed for battery charging applications.

Use

This product is primarily used for charging lithium-ion batteries in various electronic devices such as smartphones, tablets, portable media players, and other portable electronic devices.

Characteristics

• Integrated circuit for battery charging
• Designed for lithium-ion batteries
• Compact package for space-constrained applications
• High efficiency charging algorithm
• Wide input voltage range
• Multiple charging modes (constant current, constant voltage)
• Thermal regulation for safe charging
• Overvoltage and overcurrent protection

Package

The LTC4160EUDC-1#TRPBF is available in a small 12-pin QFN (Quad Flat No-Lead) package. This package offers excellent thermal performance and is suitable for space-constrained applications.

Essence

The essence of the LTC4160EUDC-1#TRPBF lies in its ability to efficiently charge lithium-ion batteries while providing various safety features and charging modes.

Packaging/Quantity

This product is typically supplied in tape and reel packaging, with a quantity of 250 units per reel.

Specifications

• Input Voltage Range: 4V to 28V
• Charging Current Range: Up to 2A
• Charging Voltage Range: 3.6V to 4.4V
• Operating Temperature Range: -40°C to 85°C
• Efficiency: Up to 95%
• Charge Termination Options: C/10 or timer
• Battery Temperature Monitoring: Yes
• Programmable Charge Current Limit: Yes
• Overvoltage Protection: Yes
• Overcurrent Protection: Yes

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. ISET: Charge current setting pin
4. TS: Battery temperature sense pin
5. STAT: Status output pin
6. PROG: Programming pin
7. VBAT: Battery voltage sense pin
8. VOUT: Output voltage pin
9. ILIM: Input current limit pin
10. INTVCC: Internal voltage supply pin
11. SDA: I2C data pin
12. SCL: I2C clock pin

Functional Features

• Constant current and constant voltage charging modes
• Programmable charge current limit
• Battery temperature monitoring for safety
• Overvoltage and overcurrent protection
• Thermal regulation for safe charging
• I2C interface for configuration and monitoring
• Charge termination options (C/10 or timer)
• Wide input voltage range for versatile applications

Advantages

• High efficiency charging algorithm saves energy
• Compact package suitable for space-constrained designs
• Multiple charging modes for flexibility
• Comprehensive safety features protect the battery and device
• Wide input voltage range accommodates various power sources

Disadvantages

• Requires additional external components for complete charging solution
• Limited to lithium-ion battery charging applications

Working Principles

The LTC4160EUDC-1#TRPBF operates by regulating the charging current and voltage to safely charge lithium-ion batteries. It employs a high-efficiency charging algorithm that optimizes the charging process while minimizing energy loss. The integrated thermal regulation ensures that the charging temperature remains within safe limits.

The device monitors the battery temperature, input voltage, and charging current to provide accurate and reliable charging. It also incorporates overvoltage and overcurrent protection to prevent damage to the battery and connected devices.

The LTC4160EUDC-1#TRPBF can be configured and monitored through an I2C interface, allowing for customization of charging parameters and real-time monitoring of the charging process.

Detailed Application Field Plans

The LTC4160EUDC-1#TRPBF is widely used in various portable electronic devices that require lithium-ion battery charging. Some common application fields include:

1. Smartphones and tablets
2. Portable media players
3. Wearable devices
4. Wireless headphones
5. Portable gaming consoles
6. GPS navigation systems
7. Digital cameras

Detailed and Complete Alternative Models

1. MCP73871: Integrated circuit for single-cell lithium-ion battery charging.
2. BQ24075: Highly integrated battery charger with power path management.
3. MAX1555: Standalone linear lithium-ion battery charger.
4. LT3652: Multi-chemistry battery charger with power tracking.

These alternative models offer similar functionality and can be considered as alternatives to the LTC4160EUDC-1#TRPBF depending on specific requirements and design constraints.

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