LTC4020IUHF#TRPBF

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LTC4020IUHF#TRPBF

IC BATT CHG MULTI-CHEM 38QFN

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Spécifications

Series PowerPath™
Part Status Active
Battery Chemistry Multi-Chemistry
Current - Charging Constant - Programmable
Voltage - Supply (Max) 55V
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case 38-WFQFN Exposed Pad
Supplier Device Package 38-QFN (5x7)
Base Product Number LTC4020

Vue d'ensemble

Description

The LTC4020IUHF#TRPBF is a highly integrated battery charger IC produced by Analog Devices, specifically designed for charging lithium-ion and lithium-polymer batteries. It features a buck-boost topology, allowing it to efficiently charge batteries from various input sources, including solar panels and USB power supplies. The chip supports a wide input voltage range, making it versatile for different applications.
Key features include programmable charge current, an integrated power path management system, and advanced safety features such as temperature monitoring and fault protection. The LTC4020 also supports multiple battery chemistries and includes features for cell balancing and monitoring.
Its compact package makes it suitable for portable applications, such as wearable devices and IoT gadgets. With its efficiency and flexibility, the LTC4020 is ideal for designers looking to integrate reliable battery management into their products.

Features

The LTC4020IUHF#TRPBF is a highly integrated battery charger IC designed for lithium-ion and lithium-polymer batteries. Its key features include:
1. Multi-chemistry Support: Capable of charging various lithium batteries with adjustable charge profiles.
2. High Efficiency: Offers high efficiency during operation, minimizing heat generation.
3. Integrated Power Path Management: Manages the power path for simultaneous charging and system operation.
4. Thermal Regulation: Monitors temperature to optimize charging rates and prevent overheating.
5. Charge Current Control: Adjustable charge current settings for flexibility based on battery specifications.
6. I2C Interface: Allows for communication with external microcontrollers for customization and monitoring.
7. Battery Status Indicators: Provides status outputs for battery charge levels and health.
8. Low Quiescent Current: Efficient in standby mode, enhancing battery life during idle periods.
These features make the LTC4020IUHF#TRPBF suitable for various applications, including portable devices and energy storage systems.

Package

The LTC4020IUHF#TRPBF comes in a 28-lead TSSOP (Thin Shrink Small Outline Package) package type.

Pinout

The LTC4020IUHF#TRPBF is a highly integrated battery charger IC from Analog Devices, specifically designed for high-efficiency charging applications. It features a total of 32 pins.
### Pin Functions:
1. VIN: Input voltage supply.
2. VOUT: Output voltage for the battery.
3. GND: Ground reference.
4. BAT: Battery connection.
5. CHRG: Charge status indicator.
6. TS: Temperature sensing input.
7. ISET: Charge current setting.
8. TERM: Battery termination control.
9. RSET: Resistor for setting the voltage or current.
10. SW: Switching node for the internal power stage.
11. COMP: Compensation pin for stability.
12. VCAP: Capacitor connection for internal regulators.
13. PGND: Power ground connection.
14. SRP/SRN: Remote sense for voltage regulation.
15. FAULT: Fault indicator output.
16. EN: Enable pin for turning the device on/off.
The remaining pins support various functions including feedback, diagnostics, and communication interfaces. For detailed pin configuration and specifications, refer to the manufacturer's datasheet.

Manufacturer

The LTC4020IUHF#TRPBF is manufactured by Analog Devices, Inc. (ADI), a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices serves various industries, including communications, automotive, industrial automation, and healthcare. The company specializes in high-performance semiconductor solutions, particularly in areas like signal conditioning, power management, and data conversion. The LTC4020 is a specific product in their power management portfolio, designed for battery management applications, showcasing ADI's commitment to innovative technology in electronic components.

Application

The LTC4020IUHF#TRPBF is a high-performance battery charger IC designed for applications such as electric vehicles, portable devices, energy storage systems, and renewable energy solutions. It supports lithium-ion and lithium-polymer battery charging, offering features like input current regulation, maximum power point tracking (MPPT) for solar applications, and thermal management, making it suitable for various power management and energy harvesting applications.

Equivalent

Equivalent products to the LTC4020IUHF#TRPBF include the Texas Instruments BQ24650, Analog Devices LTC4021, and Microchip MCP16331. These chips serve similar functions in battery management and charging applications, offering features like high efficiency and integration for power management. Always verify specific requirements and compatibility before substitution.

Expédition

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Référence des frais d'expédition (DHL/FedEx):

DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.

FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

Paiements

Payment Methods

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