LTC4098EUDC-3.6#TRPBF

Product Overview

Category

LTC4098EUDC-3.6#TRPBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for battery charging and power management applications.

Characteristics

• Integrated circuit designed for battery charging and power management
• Supports various battery chemistries, including lithium-ion, lithium-polymer, and lithium iron phosphate
• Provides high efficiency charging with maximum power point control
• Offers programmable charge current and voltage limits
• Includes built-in protection features such as overvoltage, overcurrent, and thermal shutdown
• Operates in a wide input voltage range

Package

LTC4098EUDC-3.6#TRPBF is available in a small 12-pin DFN (Dual Flat No-Lead) package.

Essence

The essence of LTC4098EUDC-3.6#TRPBF lies in its ability to efficiently charge batteries while providing comprehensive protection features.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Charge Current Range: Up to 1.2A
• Charge Voltage Range: Programmable up to 4.2V
• Operating Temperature Range: -40°C to 85°C
• Efficiency: Up to 94%

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground reference pin
3. PROG: Programming pin for setting charge current and voltage limits
4. STAT: Status output pin indicating charging status
5. CE: Enable pin for controlling the device operation
6. VBAT: Battery voltage sense pin
7. VOUT: Output voltage pin for supplying power to the load
8. ISET: Current sense pin for monitoring charge current
9. TS: Thermal shutdown pin for overtemperature protection
10. FLT: Fault output pin indicating various fault conditions
11. BAT: Battery connection pin
12. NC: No connection pin

Functional Features

• Maximum Power Point Control (MPPC) for efficient charging from solar panels or other power sources
• Programmable charge current and voltage limits for flexible battery charging
• Automatic recharge feature for maintaining battery charge
• Built-in protection features including overvoltage, overcurrent, and thermal shutdown
• Wide input voltage range allows operation with different power sources

Advantages and Disadvantages

Advantages

• High efficiency charging with MPPC improves overall system performance
• Flexible programming options for charge current and voltage limits
• Comprehensive protection features ensure safe operation
• Wide input voltage range enables compatibility with various power sources

Disadvantages

• Limited to battery charging and power management applications
• Requires additional external components for complete system integration

Working Principles

LTC4098EUDC-3.6#TRPBF operates by regulating the charging process of batteries. It utilizes maximum power point control to optimize power transfer from the input source to the battery. The device monitors the battery voltage and adjusts the charge current and voltage accordingly. It also incorporates various protection mechanisms to prevent overcharging, overcurrent, and overheating.

Detailed Application Field Plans

LTC4098EUDC-3.6#TRPBF finds application in a wide range of battery-powered systems, including: - Portable electronic devices such as smartphones, tablets, and wearables - Solar-powered systems and energy harvesting applications - Industrial equipment and instrumentation - Automotive electronics - Medical devices

Detailed and Complete Alternative Models

• LTC4098EUDC-4.2#TRPBF: Similar to LTC4098EUDC-3.6#TRPBF, but with a programmable charge voltage limit of up to 4.2V.
• LTC4098EUDC-5#TRPBF: Similar to LTC4098EUDC-3.6#TRPBF, but with a higher input voltage range of 2.7V to 5.5V.

These alternative models offer similar functionality and can be considered as replacements or alternatives to LTC4098EUDC-3.6#TRPBF.

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