LTC4101EG#TRPBF

Product Overview

Category

LTC4101EG#TRPBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for battery charger applications.

Characteristics

• LTC4101EG#TRPBF is a high-performance battery charger IC.
• It offers a wide input voltage range and supports multiple battery chemistries.
• The IC provides accurate charge termination, temperature monitoring, and protection features.
• It is designed to optimize charging efficiency and extend battery life.

Package

LTC4101EG#TRPBF is available in a small 16-pin QFN package.

Essence

The essence of LTC4101EG#TRPBF lies in its ability to efficiently charge batteries while ensuring safety and longevity.

Packaging/Quantity

This product is typically sold in reels containing a specified quantity of units. Please refer to the manufacturer's specifications for detailed packaging information.

Specifications

• Input Voltage Range: 4V to 28V
• Charging Current Range: Up to 2A
• Battery Chemistry Support: Li-Ion, Li-Polymer, NiMH, NiCd
• Charge Termination Options: Voltage, Current, Temperature
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. VBAT: Battery voltage pin
4. PROG: Charge current programming pin
5. TS: Temperature sense pin
6. STAT: Status output pin
7. FLT: Fault output pin
8. ISET: Charge current limit programming pin
9. SCL: Serial clock input pin
10. SDA: Serial data input/output pin
11. INTVCC: Internal voltage regulator output pin
12. VCC: Supply voltage pin
13. VREF: Reference voltage output pin
14. BATFET: Battery FET control pin
15. TIMER: Timer programming pin
16. NC: No connection

Functional Features

• Accurate charge termination based on user-defined criteria.
• Temperature monitoring and protection to prevent overheating.
• Programmable charge current limit for different battery chemistries.
• Integrated fault detection and reporting.
• Serial communication interface for configuration and status monitoring.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows compatibility with various power sources.
• Supports multiple battery chemistries, providing flexibility in application.
• Efficient charging algorithm helps extend battery life.
• Comprehensive protection features ensure safe operation.
• Serial communication interface enables easy integration and monitoring.

Disadvantages

• Limited to a maximum charging current of 2A.
• Requires external components for complete battery charger implementation.
• Relatively small package size may pose challenges during assembly.

Working Principles

LTC4101EG#TRPBF operates by regulating the charging current and monitoring the battery temperature. It uses a programmable charge termination method, which can be based on voltage, current, or temperature thresholds. The IC continuously monitors the battery's state and adjusts the charging parameters accordingly. It also provides fault detection and reporting to ensure safe charging operations.

Detailed Application Field Plans

LTC4101EG#TRPBF finds applications in various fields, including: 1. Portable electronic devices such as smartphones, tablets, and laptops. 2. Power tools and cordless equipment. 3. Electric vehicles and hybrid electric vehicles. 4. Industrial equipment and machinery. 5. Renewable energy systems.

Detailed and Complete Alternative Models

1. LTC4100EG#TRPBF: Similar to LTC4101EG#TRPBF but without temperature monitoring feature.
2. LTC4102EG#TRPBF: Enhanced version with higher charging current capability.
3. LTC4103EG#TRPBF: Integrated power path management and battery protection features.

These alternative models offer similar functionalities with slight variations to cater to specific application requirements.

Note: The content provided above is a sample structure for an encyclopedia entry and may not be accurate or complete. Please refer to the actual product documentation for precise information.