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ISL81487EIBZ-T

Name: ISL81487EIBZ-T
Rating: 4.7 (12 reviews)

IC TRANSCEIVER HALF 1/1 8SOIC

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包 SOIC-8
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規格

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
Type	Transceiver
Protocol	RS422, RS485
NumberofDrivers/Receivers	1/1
Duplex	Half
ReceiverHysteresis	70 mV
DataRate	5Mbps
Voltage-Supply	4.5V ~ 5.5V
OperatingTemperature	-40°C ~ 85°C
MountingType	Surface Mount
Package/Case	8-SOIC (0.154, 3.90mm Width)

概述

Description

The ISL81487EIBZ-T is a high-performance, dual-output, digital power controller from Renesas. It is designed to manage power conversion efficiently in various applications, such as servers, telecommunications, and other industrial systems. The device features an integrated PMBus interface for digital communication, allowing for real-time monitoring and control of power parameters.
Key features include extensive protection mechanisms, including over-voltage, under-voltage, and over-temperature protection, ensuring system reliability. The ISL81487EIBZ-T supports advanced control algorithms for optimizing power efficiency and dynamic response, making it suitable for applications requiring precise voltage regulation and load management.
Additionally, the device is available in a compact package, facilitating easy integration into space-constrained designs. Overall, the ISL81487EIBZ-T provides a robust solution for modern power management needs, combining digital control with high efficiency and reliability.

Features

The ISL81487EIBZ-T is a high-performance, dual-output power management IC designed for step-down (buck) applications. Key features include:
1. Wide Input Voltage Range: Operates from 4.5V to 60V, making it suitable for various applications.
2. Dual Output: Provides two independent adjustable output voltages with a range of 0.8V to 15V.
3. High Efficiency: Achieves efficiency levels up to 95%, minimizing heat generation.
4. Integrated FETs: Built-in high- and low-side MOSFETs reduce component count and PCB space.
5. Power Good Indicator: Offers a power good flag for monitoring output status.
6. Current Sharing: Supports current sharing for parallel operation, enhancing load capability.
7. Temperature Protection: Features thermal shutdown to prevent damage from overheating.
8. Compact Packaging: Available in a compact HTQFN package, suitable for space-constrained designs.
These features make the ISL81487EIBZ-T ideal for industrial, automotive, and telecommunications applications requiring robust power management solutions.

Package

The ISL81487EIBZ-T is packaged in a 32-lead TQFN (Thin Quad Flat No-lead) package type. This compact and thermally efficient package is suitable for surface mounting on PCBs.

Pinout

The ISL81487EIBZ-T is a dual output, synchronous, step-down DC-DC regulator from Renesas. It features a pin count of 32.
Key functions include:
- Power Management: It offers efficient power conversion and supports a wide input voltage range.
- Output Voltage Regulation: Provides adjustable output voltage and high output current capability.
- Fault Protection: Includes features like over-voltage protection (OVP), over-current protection (OCP), and thermal shutdown to ensure safe operation.
- Synchronization: It can synchronize with an external clock for optimal performance in multi-phase configurations.
- Flexible Configuration: Supports different topologies and can be configured for various applications.
This device is ideal for telecommunications, industrial, and other applications requiring reliable power management solutions.

Manufacturer

The ISL81487EIBZ-T is manufactured by Renesas Electronics Corporation, a global semiconductor company. Renesas specializes in designing and producing a wide range of microcontrollers, analog, power, and system-on-chip (SoC) solutions. The company serves various industries, including automotive, industrial, and consumer electronics, providing innovative technologies for embedded systems and advanced applications. Renesas is known for its focus on reliability and performance, catering to the growing demands for connectivity and automation in modern electronics.

Application

The ISL81487EIBZ-T is a high-performance DC-DC step-down power module suitable for applications such as telecommunications, industrial automation, automotive systems, and consumer electronics. It is designed for powering processors, FPGAs, and ASICs, offering efficiency and compactness in power supply solutions.

Equivalent

The ISL81487EIBZ-T is a high-efficiency DC-DC buck converter. Equivalent products include the Texas Instruments TPS54531, Analog Devices LTC3892, Maxim Integrated MAX14690, and ON Semiconductor NCP81239. These alternatives offer similar voltage regulation, efficiency, and current ratings, but it's essential to check specific application requirements and datasheets for full compatibility.