CN3765

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CN3765

+BOM

  • ManufacturerShangHai Consonance Elec

  • Mfr. Part #CN3765

  • Datasheet CN3765 DataSheet

  • In Stock15889

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Specifications

Attribute Value
Manufacturer ShangHai Consonance Elec
Package SSOP-10-150mil
OperatingTemperature -40℃~+85℃
Voltage-Supply 6.6V~30V

Overview

Description

CN3765 is likely a course code, which could vary depending on the institution offering it. However, if we assume it pertains to typical course structures in areas like engineering, computer science, or a related field, "Introduction to CN3765" might cover foundational concepts relevant to the course's focus.
For a computer networks course, topics might include the basics of network architectures, protocols, and communication models like the OSI and TCP/IP. Students could learn about data transmission, network security, and performance issues, along with practical skills in configuring and managing networks.
If CN3765 pertains to another field, such as chemical engineering, it might cover introductory principles specific to that discipline, perhaps in process systems engineering or chemical process control.
Without specific details, it's best to consult the course syllabus or official institutional resources for precise information. In any case, an introductory course aims to equip students with the essential knowledge and skills necessary for more advanced study in the subject area.

Equivalent

The CN3765 is a lithium-ion battery charge management chip. Equivalent products include:
1. TP4056: A popular lithium-ion battery charger IC.
2. MCP73831: A single-cell charge management controller.
3. MAX1811: A single-cell Li+ battery charger.
4. BQ24040: A linear battery charger for single-cell Li-Ion and Li-Polymer batteries.
These alternatives offer similar functionalities like constant current/constant voltage charging for single-cell lithium-ion batteries. Always verify compatibility with your specific application.

Features

The CN3765 is a highly integrated single-cell lithium-ion (Li-ion) or lithium-polymer battery charger controller. It features a constant current/constant voltage (CC/CV) charging profile, which ensures efficient and safe charging. The device is designed for USB and adapter power sources, making it suitable for portable applications.
Key features of the CN3765 include:
1. Wide Input Voltage Range: Supports an input voltage range typically from 4.5V to 28V, accommodating various power sources.
2. High Charging Current: Can manage up to 1.2A charging current, which speeds up the charging process.
3. Battery Voltage Regulation: Provides precise voltage regulation to ensure the battery is charged to its optimal level.
4. Automatic Recharge: Automatically reinitiates charging when the battery voltage drops below a certain threshold.
5. Integrated Protection Features: Includes over-voltage, over-current, and thermal protection to ensure safety during charging.
6. Low Quiescent Current: Minimizes power consumption when the device is not actively charging.
7. Compact Design: Available in a small package, making it ideal for space-constrained applications.
These features make the CN3765 suitable for a variety of battery-powered devices, enhancing their reliability and longevity.

Pinout

The CN3765 is a lithium-ion (Li-ion) and lithium-polymer battery charger IC typically used for solar charging applications. It is designed to efficiently charge single-cell batteries. The CN3765 comes in an 8-pin package. Here is a brief overview of its pin functions:
1. VIN: Supply input voltage pin.
2. SW: Switching node, connected to the inductor.
3. GND: Ground connection.
4. BST: Bootstrap pin for driving the high-side MOSFET.
5. BAT: Battery connection pin for charging.
6. FB: Feedback pin to regulate output voltage.
7. COMP: Compensation pin for stability purposes.
8. EN: Enable pin for turning the charger on or off.
These pins facilitate the device's primary function to efficiently manage charging from a solar panel or similar DC source, optimizing power delivery to the battery while protecting against overcharge.

Manufacturer

The CN3765 is manufactured by Consonance Electronics, a company specializing in the design and production of analog and mixed-signal integrated circuits. Consonance Electronics focuses on providing power management solutions for a variety of applications, including battery management, LED drivers, and energy harvesting. Their products are commonly used in consumer electronics, industrial applications, and portable devices.

Application

The CN3765 is a switch-mode battery charger controller primarily used for charging lithium-ion and lithium-polymer batteries. Its application areas include portable electronics, such as smartphones, tablets, and wearable devices, where efficient and safe battery charging is crucial. It's also used in power banks, electronic toys, and various consumer devices requiring rechargeable lithium batteries. The CN3765's features, such as adjustable charging current and voltage regulation, make it suitable for applications that demand precise battery management and protection against overcharging. Additionally, its compact design and high efficiency make it ideal for use in space-constrained devices.

Package

The CN3765 is typically available in an 8-pin SOP (Small Outline Package) form. This package type is designed for surface mount applications, providing a compact and efficient solution for integrating the IC into various circuits, such as battery charging solutions.