LT3652IMSE#TRPBF

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LT3652IMSE#TRPBF

+BOM

IC BATT CHG MULTI-CHEM 12MSOP

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
BatteryChemistry Multi-Chemistry
Current-Charging Constant - Programmable
ProgrammableFeatures Current, Timer
ChargeCurrent-Max 2A
BatteryPackVoltage 14.4V
Voltage-Supply(Max) 32V
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 12-TSSOP (0.118, 3.00mm Width) Exposed Pad

概要

Description

The LT3652IMSE#TRPBF is a high-performance, monolithic, step-down battery charger IC manufactured by Analog Devices. It is designed to efficiently charge a variety of battery chemistries, including lithium-ion (Li-ion), lithium-polymer (LiPo), and lead-acid batteries. This device is notable for its wide input voltage range of up to 32V, which makes it suitable for various power sources, including solar panels and automotive applications.
The LT3652IMSE#TRPBF offers a maximum charge current of up to 2A. It features a high level of integration, including a power MOSFET, reducing the need for external components and simplifying the design process. The device supports a programmable charge current and a variety of charge termination methods, enhancing flexibility for different applications.
Additional features include input voltage regulation, input current regulation, and thermal regulation, ensuring safe and efficient battery charging. It also provides protection against over-voltage, over-current, and over-temperature conditions. The compact MSOP-16 package makes it suitable for space-constrained applications, further enhancing its versatility for use in portable devices and renewable energy systems.

Equivalent

The LT3652IMSE#TRPBF is a monolithic buck battery charger. Equivalent products from other manufacturers that provide similar functionality include:
1. TI's BQ24650 - A switch-mode battery charge controller.
2. Microchip's MCP73871 - An integrated Li-Ion battery charge management controller.
3. Maxim's MAX745 - A high-efficiency, switch-mode battery charger.
It's important to compare specific features and electrical characteristics to ensure compatibility with your application.

Features

The LT3652IMSE#TRPBF is a monolithic buck battery charger designed by Analog Devices, formerly Linear Technology. It features a high input voltage range up to 32V, making it suitable for solar panel and high voltage adapter inputs. The device can charge lithium-ion/polymer, lead-acid, and other battery chemistries with a single device. It supports up to 2A charge current, adjustable through an external resistor. The LT3652IMSE#TRPBF includes a programmable charge current, battery regulation voltage, and a C/10 charge termination indicator. Additionally, it has input voltage regulation to maximize power extraction from solar panels, allowing efficient use even under light conditions. The device also features battery temperature monitoring and automatic recharge. Its compact 10-lead thermally enhanced MSOP package allows for efficient heat dissipation and smaller PCB footprint. The design offers high efficiency and reliability, with thermal regulation and protection against over-voltage, over-current, and over-temperature, making it ideal for various battery charging applications.

Pinout

The LT3652IMSE#TRPBF is a monolithic, multi-chemistry battery charging controller. It is specifically designed for solar power applications and operates with minimal external components. The device is available in a 12-pin MSOP package, meaning it has a pin count of 12.
The pin functions typically include:
- IN: Input supply voltage
- SW: Switch node
- BAT: Battery connection
- SENSE: Current sense input
- CLP/CLN: Input current limit sense
- CHRG: Charge status indicator
- FAULT: Fault status indicator
- TIMER: Timer capacitor connection
- VFB: Feedback voltage
- ISET: Set charge current
- GND: Ground
- SHDN: Shutdown control
These pins are configured to manage the charge cycle, monitor battery status, and control charging parameters efficiently.

Manufacturer

The LT3652IMSE#TRPBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that designs and manufactures a wide range of analog, mixed-signal, and digital signal processing integrated circuits. These products are used in a variety of industries, including industrial, automotive, communications, healthcare, and consumer electronics. As a leading player in the semiconductor industry, Analog Devices focuses on developing technologies that improve systems in terms of performance, efficiency, and reliability.

Application

The LT3652IMSE#TRPBF is a monolithic, multi-chemistry battery charger designed for a range of applications. Key application areas include:
1. Solar-Powered Systems: Ideal for solar battery charging due to its wide input voltage range and maximum power point control feature.
2. Portable Devices: Suitable for charging batteries in portable electronics such as smartphones, tablets, and handheld GPS units.
3. Backup Power Systems: Used in UPS systems and backup battery systems requiring efficient charging.
4. Industrial Devices: Applicable in industrial battery-operated equipment such as data loggers and sensors.
5. Energy Harvesting: Useful in applications where energy is harvested from renewable sources.
This versatility is due to its ability to efficiently manage a variety of battery chemistries and configurations.

Package

The LT3652IMSE#TRPBF is housed in a 12-lead MSOP (Mini Small Outline Package) with Exposed Pad for heat dissipation. This package type is designed to offer a compact form factor for electronic components, facilitating efficient thermal management and space-saving in circuit designs.

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