LTC4080EDD#TRPBF

Product Overview

Category

The LTC4080EDD#TRPBF belongs to the category of battery charger ICs.

Use

It is used for charging and managing single-cell lithium-ion/polymer batteries.

Characteristics

• Input Voltage Range: 4.95V to 6.5V
• Charge Current: Up to 1A
• Programmable Charge Termination
• Thermal Regulation and Protection
• Low Battery Disconnect
• Package: 10-Lead DFN (3mm × 3mm)

Packaging/Quantity

The LTC4080EDD#TRPBF is available in a 10-Lead DFN package and is typically sold in reels of 3000 units.

Specifications

• Input Voltage Range: 4.95V to 6.5V
• Charge Current: Up to 1A
• Charge Termination: Programmable
• Operating Temperature Range: -40°C to 85°C
• Battery Float Voltage: 4.2V
• Low Battery Disconnect: 2.8V
• Package: 10-Lead DFN (3mm × 3mm)

Detailed Pin Configuration

The LTC4080EDD#TRPBF features a 10-pin configuration with specific functions assigned to each pin. The detailed pin configuration is as follows: 1. VIN: Input Supply Voltage 2. PROG: Charge Termination Programming Pin 3. BAT: Battery Connection 4. TS: Thermistor Input 5. GND: Ground 6. STAT: Status Output 7. CE: Charge Enable 8. ILIM: Charge Current Programming 9. VSS: Negative Charge Pump Output 10. VOUT: Regulated Output Voltage

Functional Features

• Programmable Charge Termination
• Thermal Regulation and Protection
• Low Battery Disconnect
• Automatic Recharge
• Status Output for Charge Termination

Advantages

• Wide Input Voltage Range
• Programmable Charge Termination
• Thermal Regulation for Safe Charging
• Low Battery Disconnect for Battery Protection
• Small Package Size

Disadvantages

• Limited to Single-Cell Lithium-Ion/Polymer Batteries
• Requires External Components for Complete Application

Working Principles

The LTC4080EDD#TRPBF operates by regulating the input voltage to charge a single-cell lithium-ion/polymer battery. It incorporates programmable charge termination, thermal regulation, and low battery disconnect features to ensure safe and efficient battery charging.

Detailed Application Field Plans

The LTC4080EDD#TRPBF is suitable for various portable electronic devices such as smartphones, tablets, portable media players, and handheld gaming consoles. It can also be used in battery-powered IoT devices, wearable electronics, and portable medical devices.

Detailed and Complete Alternative Models

• LTC4071: Single-Cell USB Power Manager/Charger with Overvoltage Protection
• LTC4090: Standalone Linear Li-Ion Battery Charger with Thermal Regulation

In conclusion, the LTC4080EDD#TRPBF is a versatile battery charger IC designed for single-cell lithium-ion/polymer batteries. Its wide input voltage range, programmable charge termination, and compact package make it suitable for a variety of portable electronic devices and battery-powered applications.

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