ISL9238HRTZ-T

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ISL9238HRTZ-T

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IC BATT CHG LI-ION 1-4CEL 32TQFN

  • HerstellerRenesas Electronics Corporation

  • Herstellerteil #ISL9238HRTZ-T

  • Auf Lager5848

365 Tage Qualitätsgarantie

7*24 Stunden-Servicegarantie

90-Tage Kundendienstgarantie

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Spezifikationen

Attribut Wert
Part Status Active
Battery Chemistry Lithium Ion/Polymer
Number of Cells 1 ~ 4
Current - Charging Constant - Programmable
Programmable Features Current
Fault Protection Over Current, Over Temperature, Over Voltage
Battery Pack Voltage 2.4V ~ 18.304V
Voltage - Supply (Max) 23.4V
Interface I2C, SMBus, USB
Operating Temperature -10°C ~ 100°C (TA)
Mounting Type Surface Mount
Package / Case 32-WFQFN Exposed Pad
Supplier Device Package 32-TQFN (4x4)
Base Product Number ISL9238

Übersicht

Description

The ISL9238HRTZ-T is a highly integrated power management IC designed for battery charging and management in portable devices. It supports various battery chemistries, including Li-ion and Li-polymer, making it versatile for different applications. Key features include high-efficiency charging with a programmable charging current, thermal regulation, and various safety protections such as overvoltage, overcurrent, and thermal shutdown.
The device operates with a wide input voltage range and integrates multiple functions, including a buck converter for power supply and a battery management system, which enhances overall system efficiency and reduces component count. The ISL9238HRTZ-T also offers programmable charging profiles, enabling customization according to specific battery requirements.
Its compact size and low quiescent current make it suitable for space-constrained applications. Overall, the ISL9238HRTZ-T is an effective solution for designers looking to implement reliable and efficient battery charging systems in modern electronic devices.

Equivalent

The ISL9238HRTZ-T is a buck-boost charger IC. Equivalent products include the Texas Instruments BQ24195, Analog Devices LTC4054, and the Microchip MCP73871. These alternatives also support battery charging with similar input voltage ranges and functionality. Always verify specific application requirements and datasheets for compatibility.

Features

The ISL9238HRTZ-T is a highly integrated battery management solution designed primarily for lithium-ion and lithium-polymer batteries. Key features include:
1. High Efficiency: Supports a wide input voltage range with high efficiency during charging and discharging.
2. Power Path Management: Allows simultaneous charging and discharging, optimizing power delivery to the load and battery.
3. Integrated Protection: Includes overvoltage, undervoltage, and overcurrent protection, safeguarding both the battery and the system.
4. Thermal Regulation: Monitors temperature to prevent overheating during operation.
5. Flexible Charging Profiles: Supports different charging modes, including constant current/constant voltage (CC/CV) charging.
6. Low Standby Current: Minimizes power consumption in idle mode, enhancing battery life.
7. Compact Package: Offered in a small QFN package, suitable for space-constrained applications.
These features make the ISL9238HRTZ-T ideal for portable electronics, smart devices, and other battery-operated applications.

Pinout

The ISL9238HRTZ-T is a high-performance battery charger and power management IC. It typically comes in a 28-pin HTQFN package. The primary functions of this device include:
1. Battery Charging: It supports Li-ion and Li-polymer battery charging with integrated power path management.
2. Buck Converter: It features a synchronous buck converter for efficient power conversion.
3. I2C Interface: For communication and configuration, it includes an I2C interface.
4. Thermal Protection: The IC has built-in thermal regulation to prevent overheating.
5. Programmable Settings: Users can configure various settings, such as charge current and voltage, through external resistors or I2C commands.
6. Status Indication: It provides status indicators for charging and fault conditions.
This versatile IC is widely used in portable devices for efficient battery management and power delivery.

Manufacturer

The ISL9238HRTZ-T is manufactured by Renesas Electronics Corporation. Renesas is a global semiconductor company that specializes in microcontrollers, analog, power, and SoC (System on Chip) products. They focus on providing integrated solutions for various applications, including automotive, industrial, and consumer electronics. Renesas is known for its innovation in power management, embedded processing, and connectivity solutions, catering to a diverse range of industries. Their products are widely used in devices requiring efficient power management and control, such as battery management systems, power supplies, and portable electronics. Renesas operates on a global scale, aiming to support the growing demands of the semiconductor market and drive advancements in technology.

Application

The ISL9238HRTZ-T is a high-performance battery charger IC primarily used in portable electronic devices. Key application areas include smartphones, tablets, wearables, and other lithium-ion battery-powered gadgets. It supports various charging modes, including USB Type-C and dedicated charger systems, making it suitable for consumer electronics. Additionally, it is utilized in power banks and portable battery solutions, where efficient charging and battery management are critical. Its features enable optimal charging efficiency, thermal regulation, and protection against over-voltage and over-current, enhancing device safety and performance.

Package

The ISL9238HRTZ-T is housed in a 32-pin HTQFN (Thin Quad Flat No-lead) package. This compact package type is designed for efficient thermal performance and space-saving applications in power management circuits.

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