LTC4062EDD#TRPBF

Product Overview

Category

LTC4062EDD#TRPBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for battery charging applications.

Characteristics

• Integrated circuit
• Battery charger
• Small form factor
• High efficiency
• Low power consumption

Package

LTC4062EDD#TRPBF comes in a DFN (Dual Flat No-Lead) package.

Essence

The essence of LTC4062EDD#TRPBF lies in its ability to efficiently charge batteries while consuming minimal power.

Packaging/Quantity

This product is typically packaged in reels and is available in quantities of 2500 units per reel.

Specifications

• Input Voltage Range: 4.95V to 6.5V
• Charge Current Range: 100mA to 1A
• Charge Voltage: Programmable up to 4.2V
• Operating Temperature Range: -40°C to 85°C
• Charging Efficiency: Up to 92%
• Standby Current: Less than 1µA

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. PROG: Programming pin for charge voltage
4. STAT: Status output pin
5. CE: Charge enable pin
6. BAT: Battery connection pin

Functional Features

• Constant current/constant voltage charging
• Programmable charge voltage
• Automatic recharge
• Thermal regulation for safe charging
• Charge status indication through STAT pin
• Low battery detection and shutdown

Advantages

• High charging efficiency leads to reduced power consumption
• Small form factor allows for space-saving designs
• Programmable charge voltage enables compatibility with various battery types
• Automatic recharge feature ensures continuous operation
• Thermal regulation prevents overheating and ensures safe charging

Disadvantages

• Limited input voltage range may restrict compatibility with certain power sources
• Not suitable for high-power charging applications

Working Principles

LTC4062EDD#TRPBF operates on the principle of constant current/constant voltage charging. It regulates the charging current to a predefined value until the battery voltage reaches the programmed charge voltage. Once the charge voltage is reached, the charger switches to constant voltage mode, maintaining a steady voltage while reducing the charging current. This ensures efficient and safe charging of the battery.

Detailed Application Field Plans

LTC4062EDD#TRPBF finds applications in various fields, including: 1. Portable electronic devices 2. Wireless communication devices 3. Medical devices 4. Industrial equipment 5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to LTC4062EDD#TRPBF are: 1. MCP73831 2. MAX1555 3. BQ24075

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

In conclusion, LTC4062EDD#TRPBF is an integrated circuit battery charger known for its high efficiency, small form factor, and programmable charge voltage. It offers several advantages such as reduced power consumption, automatic recharge, and thermal regulation. However, it has limitations in terms of input voltage range and suitability for high-power charging applications. Its working principle revolves around constant current/constant voltage charging. This product finds applications in portable electronic devices, wireless communication devices, medical devices, industrial equipment, and automotive electronics. Alternative models like MCP73831, MAX1555, and BQ24075 can be considered based on specific requirements.