ISL9538CHRTZ

画像は参考用です

ISL9538CHRTZ

+BOM

IC BATT CHG LI-ION 2-4CEL 32TQFN

  • メーカールネサス エレクトロニクス アメリカ株式会社

  • メーカー品番 #ISL9538CHRTZ

  • パッケージ WFQFN-32

  • 在庫状況1590

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 Tube
ProductStatus Active
BatteryChemistry Lithium Ion/Polymer
NumberofCells 2 ~ 4
Current-Charging Constant - Programmable
ProgrammableFeatures Current
FaultProtection Over Current, Over Temperature
BatteryPackVoltage 2.4V ~ 18.304V
Voltage-Supply(Max) 23.4V
Interface I²C, SMBus, USB
MountingType Surface Mount
Package/Case 32-WFQFN Exposed Pad

概要

Description

The ISL9538CHRTZ is an integrated circuit designed by Renesas Electronics, primarily used for power management in various electronic devices. It functions as a highly efficient buck-boost voltage regulator, capable of both step-up and step-down voltage conversion. This makes it ideal for applications requiring a stable power supply across a wide range of input voltages.
Key features of the ISL9538CHRTZ include:
1. Wide Input Voltage Range: It supports a broad range of input voltages, making it versatile for different power sources.
2. High Efficiency: The device is designed for optimal power conversion efficiency, which helps in reducing energy losses and extending battery life in portable applications.
3. Programmable Outputs: Users can program the output voltage to suit specific needs, adding flexibility in design.
4. Protection Features: It includes various protection mechanisms such as over-current, over-temperature, and under-voltage lockouts to ensure safe operation.
The ISL9538CHRTZ is typically used in laptops, tablets, and other portable electronic devices where efficient and reliable power management is crucial.

Equivalent

The ISL9538CHRTZ is a bidirectional buck-boost voltage regulator. For equivalent products, you can consider the TPS25740 from Texas Instruments, the LTC3119 from Analog Devices, and the MAX77827 from Maxim Integrated. These components offer similar functionalities in terms of voltage regulation and control. Always ensure compatibility with your specific application requirements, as features and performance may vary.

Features

The ISL9538CHRTZ is a bidirectional buck-boost voltage regulator designed for applications requiring USB-C Power Delivery. It provides seamless transition between buck and boost modes, enabling efficient power management for battery charging and discharging systems. Key features include:
1. Wide Input/Output Voltage Range: Supports a broad voltage range, making it suitable for various power delivery scenarios.

2. Bidirectional Capability: Allows for power flow in both directions, supporting charging and discharging modes.
3. High Efficiency: Offers efficient power conversion, crucial for battery-powered devices to extend battery life and reduce heat.
4. Integrated FETs: Includes internal power MOSFETs, reducing the need for external components and simplifying design.
5. Automatic Mode Transition: Seamlessly switches between buck and boost modes without user intervention.
6. Configurable Features: Supports programmable options for output voltage and current limits.
7. Protection Features: Includes overcurrent, overvoltage, and thermal protection to ensure reliable operation.
8. Compact Package: Comes in a small footprint, making it suitable for space-constrained applications.
These features make the ISL9538CHRTZ ideal for modern electronic devices requiring efficient, bidirectional power management.

Pinout

The ISL9538CHRTZ is a programmable buck-boost voltage regulator. It has a 32-lead package. The device is designed for USB-C Power Delivery (PD) applications and can be configured to deliver a regulated output voltage from a wide input voltage range.
The main functions of the ISL9538 include:
1. Bidirectional Power Conversion: It can operate in both buck (step-down) and boost (step-up) modes, allowing for flexible power management and delivery.
2. Programmable Voltage and Current: It supports dynamic adjustment of output voltage and current, essential for USB-C PD applications.
3. Protection Features: Includes over-voltage, over-current, and over-temperature protection to ensure safe operation.
4. Efficiency Optimization: Designed for high efficiency across a wide range of load conditions.
This device is particularly useful in applications like laptops, tablets, and other portable devices that require efficient power management to extend battery life while supporting various charging standards.

Manufacturer

The ISL9538CHRTZ is manufactured by Renesas Electronics Corporation. Renesas is a Japanese semiconductor company that designs and manufactures a wide range of semiconductor solutions, including microcontrollers, analog, power, and SoC products. The company serves various industries such as automotive, industrial, consumer electronics, and telecommunications. Renesas is recognized for its focus on innovation, quality, and providing comprehensive solutions that enable smart, connected systems.

Application

The ISL9538CHRTZ is a bidirectional buck-boost voltage regulator designed primarily for USB Type-C power delivery applications. It is commonly used in devices requiring efficient power management and regulation, such as laptops, tablets, smartphones, and portable electronics. The chip handles power sources ranging from batteries to adapters, facilitating seamless power transitions and charging. Its application areas include battery-powered devices, USB power delivery systems, power banks, and any gadget needing adaptable voltage regulation across varying power inputs. The ISL9538CHRTZ's ability to regulate power in both directions makes it crucial for optimizing energy use and extending battery life in modern electronic devices.

Package

The ISL9538CHRTZ is typically available in a 32-lead QFN (Quad Flat No-Lead) package.

ISL9538CHRTZに関連する製品