ISL81601FRZ-T7A - Renesas Electronics America Inc

Manufacturer Part Number

ISL81601FRZ-T7A

Manufacturer

Renesas Electronics America

Introduction

ISL81601FRZ-T7A is a highly integrated DC DC switching controller designed for power management applications.

Product Features and Performance

Step-Up/Step-Down functionality enabling voltage regulation above or below the input voltage

Positive output configuration for a stable and consistent output

Buck-Boost topology to maintain voltage levels under varying conditions

Single output with dual output phases for efficient power conversion

Synchronous rectification for improved efficiency

Clock synchronization capability to reduce electromagnetic interference

Features Current Limit, Enable, and Power Good for enhanced control

Product Advantages

High input voltage range from 4.5V to 60V suitable for a wide array of applications

Flexible switching frequency from 90kHz to 650kHz allowing optimization for efficiency or size

High-temperature operational range from -40°C to 125°C suitable for industrial environments

Surface mount technology for compact PCB designs

Key Technical Parameters

Voltage - Supply (Vcc/Vdd): 4.5V ~ 60V

Frequency - Switching: 90kHz ~ 650kHz

Number of Outputs: 1

Output Phases: 2

Operating Temperature: -40°C ~ 125°C (TA)

Package / Case: 32-VFQFN Exposed Pad

Quality and Safety Features

Features Current Limit for protection against overcurrent conditions

Thermal shutdown for safety at high operating temperatures

Power Good signal as a diagnostic feature to ensure proper system function

Compatibility

Surface Mount for integration into various modern PCB technologies

32-QFN (5x5) standard package compatible with common industry footprints

Application Areas

Industrial power supplies

Telecommunications equipment

Portable devices with variable power sources

Automotive electronics

Product Lifecycle

Obsolete - the product is no longer being manufactured

Potential alternatives or upgrades may be available from Renesas Electronics America for new designs

Several Key Reasons to Choose This Product

Versatile input voltage range accommodating a multitude of power sources

Robust thermal performance suitable for challenging industrial applications

Highly integrated feature set minimizes external component count, saving space and cost

Clock synchronization feature mitigates system noise concerns

Optimized for high-efficiency performance, reducing energy consumption