LT3652HVEDD#TRPBF

Product Overview

Category

The LT3652HVEDD#TRPBF belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This product is primarily used for battery charging applications, especially in portable electronic devices such as smartphones, tablets, and wearable devices.

Characteristics

• High efficiency: The LT3652HVEDD#TRPBF offers high charging efficiency, ensuring maximum utilization of available power.
• Wide input voltage range: It can accept a wide range of input voltages, making it suitable for various power sources.
• Multiple charging modes: This IC supports different charging modes, including constant current and constant voltage, allowing flexibility in charging different types of batteries.
• Thermal protection: The LT3652HVEDD#TRPBF incorporates thermal protection mechanisms to prevent overheating during operation.

Package

The LT3652HVEDD#TRPBF is available in a small form factor package known as DFN (Dual Flat No-Lead). This package provides excellent thermal performance and ease of integration into compact designs.

Essence

The essence of the LT3652HVEDD#TRPBF lies in its ability to efficiently charge batteries while offering flexibility and protection features.

Packaging/Quantity

This product is typically supplied in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 4V to 60V
• Charging Current Range: Up to 2A
• Output Voltage Range: 4.1V to 60V
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The LT3652HVEDD#TRPBF has a total of 16 pins. Here is the detailed pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. ISET: Charging current set pin
4. PROG: Programming pin for setting charging parameters
5. STAT: Status indicator pin
6. TS: Thermal shutdown pin
7. VFB: Feedback voltage pin
8. BAT: Battery connection pin
9. ILIM: Current limit pin
10. TIMER: Timer programming pin
11. SS: Soft-start pin
12. FLT: Fault indicator pin
13. PG: Power good indicator pin
14. VCC: Supply voltage pin
15. SW: Switching pin
16. FB: Feedback pin

Functional Features

• Constant current and constant voltage charging modes
• Programmable charging parameters
• Thermal protection to prevent overheating
• Fault indication for easy troubleshooting
• Power good indicator for system monitoring
• Soft-start feature for smooth power-up

Advantages and Disadvantages

Advantages

• High charging efficiency ensures optimal battery utilization.
• Wide input voltage range allows compatibility with various power sources.
• Multiple charging modes offer flexibility for different battery types.
• Thermal protection prevents damage due to overheating.
• Small form factor package enables integration into compact designs.

Disadvantages

• Limited output voltage range may not be suitable for certain applications requiring higher voltages.
• Requires external components for complete charging circuit implementation.

Working Principles

The LT3652HVEDD#TRPBF operates based on a switching regulator topology. It converts the input voltage to a regulated output voltage suitable for charging batteries. The IC employs a feedback mechanism to control the charging current and voltage, ensuring safe and efficient charging. Various protection features, such as thermal shutdown and fault indication, are incorporated to safeguard the charging process.

Detailed Application Field Plans

The LT3652HVEDD#TRPBF finds extensive application in the following fields:

1. Portable electronic devices: This IC is widely used in smartphones, tablets, and wearable devices to provide efficient battery charging capabilities.
2. Industrial equipment: It can be employed in industrial equipment that requires reliable and optimized battery charging solutions.
3. Automotive applications: The LT3652HVEDD#TRPBF can be utilized in automotive systems for charging batteries in electric vehicles or hybrid vehicles.
4. Renewable energy systems: It can be integrated into renewable energy systems, such as solar-powered devices, to efficiently charge batteries.

Detailed and Complete Alternative Models

1. LT3652HV: Similar to the LT3652HVEDD#TRPBF but without the DFN package option.
2. LT3652: Lower voltage version of the LT3652HVEDD#TRPBF, suitable for applications with lower input voltage requirements.
3. LT3652HVE: Higher voltage version of the LT3652HVEDD#TRPBF, designed for applications with higher input voltage ranges.

These alternative models offer similar functionality and features, catering to different voltage and packaging requirements.

In conclusion, the LT3652HVEDD#