ISL81401FRZ - Renesas Electronics America Inc

Manufacturer Part Number

ISL81401FRZ

Manufacturer

Renesas Electronics America

Introduction

The ISL81401FRZ from Renesas is a power management integrated circuit specifically designed for DC-DC switching control applications.

Product Features and Performance

PWM Signal Output Type

Step-Up/Step-Down Functionality

Positive Output Configuration

Buck-Boost Topology

Single Output with Dual Phases

Supports 4.5V to 40V Supply Voltage

Switching Frequency Range from 90kHz to 650kHz

Synchronous Rectification for Higher Efficiency

Clock Synchronization Capability

Current Limit, Enable, and Power Good Control Features

Product Advantages

High Flexibility for Various Power Supply Designs

High Efficiency with Synchronous Rectification

Robust Performance with a Wide Input Voltage Range

Adaptive Frequency to Optimize Performance and Efficiency

Thermal Protection with Operating Temperatures from -40°C to 125°C

Key Technical Parameters

Voltage - Supply (Vcc/Vdd): 4.5V to 40V

Frequency - Switching: 90kHz to 650kHz

Output Phases: 2

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Overcurrent and Thermal Shutdown Protection

Under-Voltage Lockout

Lead (Pb)-Free and RoHS Compliant

Compatibility

Surface Mount 32-VFQFN Exposed Pad

Compatible with 32-QFN (5x5) Device Packages

Application Areas

Power Supplies for Industrial Systems

Communications Equipment

Automotive Applications

Consumer Electronics

Product Lifecycle

Product Status: Active

No Indication of Nearing Discontinuation

Availability of Replacements or Upgrades Not Specified

Several Key Reasons to Choose This Product

Versatile Power Management Capable of Buck, Boost, and Buck-Boost Configurations

Highly Efficient Synchronous Rectification Feature

Wide Input Voltage Range Accommodating Various Sources

Customizable Switching Frequency for Design Flexibility

Dual-Phase Output for Enhanced Stability and Performance

Extended Temperature Range Suitable for Harsh Environments

Designed for Easy Integration into Multiple Applications

Reliable Quality and Performance from Renesas Electronics America

Comprehensive Control Features Including Current Limit and Power Good Signals

Ongoing Support and Active Product Status Ensuring Long-term Availability