LTC4056ETS8-4.2#TRPBF

Product Overview

Category

LTC4056ETS8-4.2#TRPBF belongs to the category of battery charger ICs.

Use

This product is primarily used for charging lithium-ion batteries.

Characteristics

• Package: LTC4056ETS8-4.2#TRPBF comes in an 8-pin TSOT-23 package.
• Essence: It is a high-performance, standalone linear charger for single-cell lithium-ion batteries.
• Packaging/Quantity: The product is typically sold in reels and has a minimum order quantity requirement.

Specifications

The LTC4056ETS8-4.2#TRPBF charger IC has the following specifications:

• Input Voltage Range: 4.75V to 6V
• Charge Current: Up to 800mA (adjustable)
• Charge Voltage: 4.2V (fixed)
• Preconditioning: Trickle charge with low current
• Charge Termination: C/10 current threshold
• Battery Temperature Monitoring: Thermistor input for temperature-based charging
• Reverse Battery Protection: Prevents charging if the battery is connected in reverse
• Status Indication: Charge status output pin

Detailed Pin Configuration

The LTC4056ETS8-4.2#TRPBF IC has the following pin configuration:

1. GND: Ground connection
2. STAT: Charge status output pin
3. PROG: Charge current programming pin
4. TS: Thermistor input for temperature monitoring
5. BAT: Battery connection
6. IN: Input voltage supply
7. CE: Enable pin for turning on/off the charger
8. FLT: Fault indicator output pin

Functional Features

The LTC4056ETS8-4.2#TRPBF charger IC offers the following functional features:

• High charging efficiency
• Adjustable charge current for flexibility
• Temperature-based charging for optimal battery performance and safety
• Reverse battery protection to prevent damage
• Charge status indication for monitoring the charging process
• Fault indicator output for system diagnostics

Advantages and Disadvantages

Advantages of using LTC4056ETS8-4.2#TRPBF charger IC:

• High-performance charging capability
• Flexibility in charge current adjustment
• Enhanced battery safety features
• Compact package size

Disadvantages of using LTC4056ETS8-4.2#TRPBF charger IC:

• Fixed charge voltage may not be suitable for all lithium-ion batteries
• Limited availability in certain regions

Working Principles

The LTC4056ETS8-4.2#TRPBF charger IC operates based on a linear charging algorithm. It regulates the charge current and voltage to ensure safe and efficient charging of lithium-ion batteries. The IC monitors the battery temperature and adjusts the charging parameters accordingly. It also provides reverse battery protection to prevent any potential damage.

Detailed Application Field Plans

The LTC4056ETS8-4.2#TRPBF charger IC finds applications in various fields, including:

1. Portable electronic devices: Used in smartphones, tablets, and portable media players.
2. Wearable devices: Charging solution for smartwatches, fitness trackers, and other wearable gadgets.
3. IoT devices: Powering battery-operated sensors, wireless modules, and connected devices.
4. Medical devices: Charging solution for portable medical equipment and patient monitoring devices.
5. Industrial applications: Battery charging in handheld tools, measurement instruments, and control systems.

Detailed and Complete Alternative Models

Some alternative models to LTC4056ETS8-4.2#TRPBF charger IC include:

1. MCP73831: Linear charge management controller with similar features.
2. BQ24075: Single-cell Li-Ion battery charger IC with integrated power path management.
3. MAX1555: Standalone linear charger for single-cell lithium-ion batteries.

These alternative models offer similar functionality and can be considered as alternatives to LTC4056ETS8-4.2#TRPBF depending on specific requirements.

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