LTC4089EDJC-1#TRPBF

Product Overview

Category

The LTC4089EDJC-1#TRPBF belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This product is primarily used for managing and regulating power in various electronic devices and systems.

Characteristics

• Integrated circuit for power management
• Regulates and controls power supply
• Offers efficient charging capabilities
• Provides protection features for connected devices

Package

The LTC4089EDJC-1#TRPBF is available in a small form factor package, typically a 12-pin DFN (Dual Flat No-Lead) package.

Essence

The essence of this product lies in its ability to efficiently manage power supply, ensuring optimal performance and protection for connected devices.

Packaging/Quantity

The LTC4089EDJC-1#TRPBF is typically packaged in reels or tubes, with a quantity of around 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 3.3V
• Maximum Charging Current: 950mA
• Operating Temperature Range: -40°C to 85°C
• Quiescent Current: 20µA (typical)

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. EN: Enable pin
5. PROG: Programming pin
6. STAT: Status pin
7. TS: Thermal shutdown pin
8. BAT: Battery pin
9. ISET: Current limit setting pin
10. ILIM: Current limit pin
11. SDA: Serial data pin
12. SCL: Serial clock pin

Functional Features

• Power path management for seamless transition between input and battery power
• Integrated battery charger with programmable charging current
• Thermal shutdown protection
• Battery temperature monitoring
• Status indication through the STAT pin

Advantages

• Efficient power management and regulation
• Programmable charging current for flexibility
• Protection features ensure safe operation of connected devices
• Small form factor package allows for space-saving designs

Disadvantages

• Limited output voltage range (fixed at 3.3V)
• May require additional external components for certain applications

Working Principles

The LTC4089EDJC-1#TRPBF operates by managing the power flow between the input source, typically a power supply or battery, and the connected device. It ensures a seamless transition between the input power and battery power, providing uninterrupted operation. The integrated battery charger allows for efficient charging of the connected battery, with the charging current programmable to suit specific requirements. The device also incorporates thermal shutdown protection and battery temperature monitoring to prevent overheating and ensure safe operation.

Detailed Application Field Plans

The LTC4089EDJC-1#TRPBF finds application in various electronic devices and systems that require efficient power management and charging capabilities. Some potential application fields include:

1. Portable electronic devices such as smartphones, tablets, and portable gaming consoles.
2. Wearable devices like smartwatches and fitness trackers.
3. IoT (Internet of Things) devices that rely on battery power.
4. Embedded systems and industrial equipment requiring reliable power management.
5. Automotive electronics, including infotainment systems and navigation devices.

Detailed and Complete Alternative Models

1. LTC4089EDJC-2#TRPBF: Similar to LTC4089EDJC-1#TRPBF but with an output voltage range of 5V.
2. LTC4089EDJC-3#TRPBF: Similar to LTC4089EDJC-1#TRPBF but with an output voltage range of 1.8V.
3. LTC4089EDJC-4#TRPBF: Similar to LTC4089EDJC-1#TRPBF but with an output voltage range of 2.5V.

These alternative models offer different output voltage ranges to cater to specific application requirements.

In conclusion, the LTC4089EDJC-1#TRPBF is a highly versatile integrated circuit designed for efficient power management and charging applications. Its compact package, programmable charging current, and protection features make it suitable for a wide range of electronic devices and systems.