LTC4160EUDC-1

Product Overview

Category

The LTC4160EUDC-1 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
• Suitable for portable electronic devices
• High efficiency charging
• Compact package size
• Multiple safety features

Package

The LTC4160EUDC-1 comes in a small form factor package, typically a 16-pin QFN (Quad Flat No-Lead) package. This package offers good thermal performance and ease of integration into electronic devices.

Essence

The essence of the LTC4160EUDC-1 lies in its ability to efficiently charge lithium-ion batteries while providing necessary safety features to prevent overcharging, overcurrent, and overheating.

Packaging/Quantity

The LTC4160EUDC-1 is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 4V - 8V
• Charging Current Range: 100mA - 2A
• Charging Voltage: Programmable from 3.5V to 4.4V
• Charge Termination Current: Programmable from 10mA to 200mA
• Operating Temperature Range: -40°C to 85°C
• Efficiency: Up to 95%
• Safety Features: Overvoltage protection, overcurrent protection, thermal shutdown

Detailed Pin Configuration

The LTC4160EUDC-1 has a total of 16 pins. The pin configuration is as follows:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VBAT: Battery voltage pin
4. ISET: Charging current set pin
5. PROG: Programming pin for charge termination current
6. STAT: Status output pin
7. TS: Thermal shutdown pin
8. INTVCC: Internal voltage supply pin
9. SDA: I2C data pin
10. SCL: I2C clock pin
11. CE: Chip enable pin
12. ILIM: Input current limit pin
13. BAT: Battery temperature sense pin
14. VOUT: Output voltage pin
15. PGND: Power ground pin
16. FLT: Fault indicator pin

Functional Features

• High-efficiency battery charging
• Programmable charging current and voltage
• I2C interface for configuration and monitoring
• Safety features to protect the battery and device
• Thermal shutdown protection
• Fault indicator for easy troubleshooting

Advantages and Disadvantages

Advantages

• High charging efficiency leads to faster charging times
• Programmable charging parameters allow customization for different battery types
• Integrated safety features protect the battery and device from damage
• Compact package size enables easy integration into portable electronic devices

Disadvantages

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

Working Principles

The LTC4160EUDC-1 operates by regulating the charging current and voltage supplied to the connected lithium-ion battery. It uses a programmable charging algorithm to ensure optimal charging performance while maintaining safety limits. The integrated safety features monitor the battery's voltage, current, and temperature to prevent overcharging, overcurrent, and overheating.

Detailed Application Field Plans

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

1. Smartphones and tablets
2. Portable media players
3. Wearable devices
4. Bluetooth headphones and speakers
5. GPS navigation systems
6. Portable gaming consoles

Detailed and Complete Alternative Models

1. LTC4160EUDC-2: Similar to LTC4160EUDC-1, but with additional features for multi-cell battery charging.
2. LTC4160EUDC-3: Enhanced version with higher charging current capability for faster charging times.
3. LTC4160EUDC-4: Designed for specific industrial applications with extended temperature range and ruggedized package.

These alternative models offer similar functionality to the LTC4160EUDC-1 but cater to specific requirements or provide additional features.

In conclusion, the LTC4160EUDC-1 is an integrated circuit designed for efficient lithium-ion battery charging in portable electronic devices. Its compact size, programmability, and safety features make it a popular choice among manufacturers. With its wide range of applications and availability of alternative models, the LTC4160EUDC-1 offers a versatile solution for battery charging needs.