LTC4076EDD#TRPBF

Product Overview

Category

LTC4076EDD#TRPBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for battery charging applications.

Characteristics

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

Package

LTC4076EDD#TRPBF comes in a DFN (Dual Flat No-Lead) package.

Essence

The essence of this product lies in its ability to efficiently charge batteries while consuming minimal power.

Packaging/Quantity

LTC4076EDD#TRPBF is typically packaged in reels and is available in quantities of 2500 units per reel.

Specifications

• Input Voltage Range: 4.5V to 40V
• Charge Current: Up to 1A
• Programmable Charge Termination Current
• Automatic Recharge
• Thermal Regulation
• Battery Temperature Monitoring
• Reverse Battery Protection
• Under-Voltage Lockout

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. BAT: Battery connection pin
4. PROG: Charge termination current programming pin
5. STAT: Status output pin
6. TS: Battery temperature sense pin
7. EN: Enable pin
8. FLT: Fault indicator pin

Functional Features

• Wide input voltage range allows for versatile usage scenarios.
• Programmable charge termination current enables customization based on battery requirements.
• Automatic recharge feature ensures continuous charging when the battery voltage drops below a certain threshold.
• Thermal regulation prevents overheating during charging process.
• Battery temperature monitoring ensures safe charging conditions.
• Reverse battery protection safeguards the circuit from damage caused by reverse polarity.
• Under-voltage lockout protects the battery from deep discharge.

Advantages and Disadvantages

Advantages

• High efficiency charging
• Compact size
• Low power consumption
• Customizable charge termination current
• Automatic recharge feature

Disadvantages

• Limited to battery charging applications only
• Requires additional circuitry for complete battery management

Working Principles

LTC4076EDD#TRPBF operates by regulating the charging current based on the input voltage and the programmed charge termination current. It continuously monitors the battery temperature and adjusts the charging process accordingly. The automatic recharge feature ensures that the battery remains charged even after a discharge event. The under-voltage lockout protects the battery from deep discharge, while the reverse battery protection prevents damage due to reverse polarity.

Detailed Application Field Plans

LTC4076EDD#TRPBF finds applications in various fields such as: 1. Portable electronic devices 2. Wireless communication systems 3. IoT (Internet of Things) devices 4. Medical equipment 5. Automotive electronics

In portable electronic devices, this IC can be used to efficiently charge the batteries of smartphones, tablets, and laptops. In wireless communication systems, it can be utilized for charging the batteries of wireless headsets and other accessories. IoT devices, such as smart home devices and wearables, can benefit from LTC4076EDD#TRPBF's compact size and low power consumption. Medical equipment, including portable monitors and diagnostic devices, can be powered by this IC. Additionally, automotive electronics, such as GPS trackers and dashcams, can be charged using LTC4076EDD#TRPBF.

Detailed and Complete Alternative Models

1. LTC4076IDD#TRPBF: Similar to LTC4076EDD#TRPBF but comes in an 8-lead DFN package.
2. LTC4076XEDD#TRPBF: Enhanced version with extended input voltage range.
3. LTC4076EDD-1#TRPBF: Lower charge current version for applications with lower power requirements.

These alternative models provide similar functionality to LTC4076EDD#TRPBF but may have slight variations in package type, input voltage range, or charge current capability.

In conclusion, LTC4076EDD#TRPBF is an integrated circuit designed for efficient battery charging applications. Its compact size, high efficiency, and low power consumption make it suitable for a wide range of portable electronic devices, wireless communication systems, IoT devices, medical equipment, and automotive electronics. While it has certain limitations, such as being limited to battery charging applications only, it offers several advantages including customizable charge termination current and automatic recharge feature.