Manufacturer Part Number
ISL81401FRZ-T
Manufacturer
Renesas Electronics America
Introduction
The ISL81401FRZ-T is a versatile power management integrated circuit (PMIC) designed for DC-DC switching control, providing step-up/step-down voltage regulation.
Product Features and Performance
PWM Signal output type for precise control
Buck-Boost topology allows for step-up and step-down voltage conversion
Single output with two-phase operation
Synchronous rectifier for improved efficiency
Clock synchronization for noise-sensitive applications
Features current limit, enable, and power good for reliable control
Product Advantages
Versatility with both step-up and step-down functions
Wide voltage supply range from 4.5V to 40V tailors to various power needs
High switching frequency range of 90kHz to 650kHz offers flexibility in design
Works in extreme temperatures ranging from -40°C to 125°C
Key Technical Parameters
Voltage supply range: 4.5V ~ 40V
Switching frequency: 90kHz ~ 650kHz
Number of Outputs: 1
Output Phases: 2
Operating Temperature: -40°C ~ 125°C
Mounting Type: Surface Mount
Package / Case: 32-VFQFN Exposed Pad
Supplier Device Package: 32-QFN (5x5)
Quality and Safety Features
Operating temperature range ensures stability across various environments
Over-current protection to safeguard against power surges
Compatibility
Designed for surface mount application, compatible with modern PCB assembly processes
The exposed pad VFQFN package enhances thermal performance and is compatible with QFN footprint
Application Areas
Used in diverse power management applications including portable devices, computing, networking, and industrial systems
Product Lifecycle
Active product status confirms ongoing manufacturing and support
Longevity expected with Renesas' commitment to product availability
Several Key Reasons to Choose This Product
Flexibility in managing both step-up and step-down voltage requirements
High-efficiency power conversion enhances battery life in portable applications
The capability to work under a wide range of temperatures enables use in harsh environments
Renesas' reputation for reliable and enduring products
Availability of a surface mount package suitable for automated manufacturing processes