LT3650IDD-4.2#TRPBF

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LT3650IDD-4.2#TRPBF

IC BATT CHG LI-ION 1CELL 12DFN

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Specifications

Package Tape & Reel (TR)
ProductStatus Active
BatteryChemistry Lithium Ion/Polymer
NumberofCells 1
Current-Charging Constant - Programmable
ProgrammableFeatures Timer
FaultProtection Over Temperature
ChargeCurrent-Max 2A
BatteryPackVoltage 4.2V
Voltage-Supply(Max) 32V
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 12-WFDFN Exposed Pad

Overview

Description

The LT3650IDD-4.2#TRPBF is a high-performance battery charger IC designed for lithium-ion or lithium-polymer batteries. It is part of Analog Devices' Linear Technology product line. This device is specifically optimized for single-cell applications and provides a regulated output voltage of 4.2V, suitable for charging standard lithium-ion batteries.
Key features include a wide input voltage range, typically from 4.75V to 32V, allowing flexibility with various power sources such as solar panels and wall adapters. The device offers an adjustable charge current up to 2A, enabling fast and efficient charging. It incorporates safety features like overvoltage protection, thermal regulation, and battery temperature monitoring to ensure safe operation under various conditions.
The LT3650IDD-4.2#TRPBF uses a constant-current/constant-voltage charging profile, which is optimal for lithium-based batteries. It also includes a programmable charge termination timer and status indicators to facilitate integration into battery management systems.
This IC is typically used in applications such as portable electronics, medical devices, and backup power systems, where efficient and reliable battery charging is crucial. Its compact package design aids in space-constrained applications.

Features

The LT3650IDD-4.2#TRPBF is a battery charger IC designed by Analog Devices. It is intended for use in charging lithium-ion (Li-Ion) and lithium-polymer (Li-Poly) batteries. Key features include:
1. Input Voltage Range: Operates efficiently over a broad input voltage range, suitable for various power sources.

2. Constant-Current/Constant-Voltage: Implements a constant-current/constant-voltage charging method, ensuring efficient and safe charging of Li-Ion/Li-Poly batteries.
3. Programmable Charge Current: Allows for precise control of the charging current, adjustable through external resistors to match specific battery requirements.
4. Thermal Regulation: Automatically reduces charge current to limit chip temperature, enhancing safety and reliability.
5. Status Indicators: Provides outputs for visual indicators of charging status, allowing easy monitoring of the charging process.
6. Compact Package: Available in a compact 10-lead DFN package, making it suitable for space-constrained applications.
7. Battery Float Voltage Accuracy: Ensures high accuracy in maintaining the battery’s float voltage, prolonging battery life.
These features make it a versatile and reliable choice for battery charging applications in various electronic devices.

Package

The LT3650IDD-4.2#TRPBF is typically supplied in a 10-lead (3mm x 3mm) DFN (Dual Flat No-Lead) package.

Pinout

The LT3650IDD-4.2#TRPBF is a battery charger IC with a 10-pin package. It is designed to charge lithium-ion batteries with a 4.2V float voltage. The LT3650 is typically used in applications where efficient and accurate charging is needed, with features like programmable charge current, input current limit, and charge termination. The IC also includes safety features such as overvoltage protection and thermal regulation. Its compact 10-pin DFN package makes it suitable for space-constrained designs, ensuring efficient thermal performance and ease of integration into battery management systems.

Manufacturer

The LT3650IDD-4.2#TRPBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company provides a wide range of products used in various applications such as industrial, automotive, consumer electronics, communication, and healthcare. Analog Devices is known for producing components that are critical for signal processing and power management in electronic systems.

Application

The LT3650IDD-4.2#TRPBF is a monolithic 1A battery charger designed for lithium-ion/polymer batteries. Its application areas include portable electronic devices, battery backup systems, handheld instruments, and any application requiring efficient and reliable battery charging. The device is especially suitable for use in environments where space is limited, thanks to its compact design and high efficiency.

Equivalent

The LT3650IDD-4.2#TRPBF is a Li-Ion battery charger IC. Equivalent products include the Texas Instruments BQ24072, Microchip MCP73871, and Maxim Integrated MAX8934. These alternatives offer similar functionalities for charging lithium-ion cells but may vary in specific features such as charge current, voltage regulation, and package type. Always check the datasheets to ensure compatibility with your application.

Shipping

Shipping MethodsWe

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Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

Payments

Payment Methods

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