ISL80020FRZ-T

Voltage Regulators - DC DC Switching Regulators Overview

The ISL80020FRZ-T is a synchronous buck DC/DC converter from Renesas, delivering up to 2A continuous output current. It operates with an input voltage range of 2.7V to 5.5V and provides an adjustable output voltage between 600mV and 5.5V. The device features a fixed switching frequency of 2MHz and utilizes peak current mode control for superior transient response. Packaged in a compact TDFN-EP-8 (2mm x 2mm) footprint, it integrates low RDS(ON) MOSFETs and supports both PFM and PWM modes.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates high-side PMOS and low-side NMOS to eliminate the need for bootstrap capacitors
• Supports configurable PFM or PWM operation modes for optimized efficiency and noise performance
• Provides internal and external compensation options for flexible stability design

Voltage Regulators - DC DC Switching Regulators Applications

• Portable consumer electronics requiring efficient power conversion
• Battery-powered devices utilizing single-cell lithium-ion supplies
• Embedded systems with strict space constraints

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'FRZ-T' against official Renesas documentation to confirm tape-and-reel packaging and temperature grade. Ensure compatibility with standard surface-mount reflow profiles. Cross-reference datasheet revision history for any updates to electrical characteristics or recommended operating conditions prior to final procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution is required for 5V input rails. The 2MHz frequency allows for smaller passive components compared to lower-frequency alternatives. Consider the thermal performance of the exposed pad in the 2x2mm package for high-current applications. Verify that the load requirements do not exceed the 2A continuous limit.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the ISL8002 series of highly efficient monolithic synchronous step-down converters. The family includes variants like the ISL8002 and ISL80019, offering similar functionality with potential differences in switching frequency or package options. These devices are designed to replace traditional linear regulators in low-voltage, high-current applications.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes within the same series include ISL8002AFRZ-T and ISL80019AFRZ-T. Verify pinout compatibility and electrical specifications before substitution. Alternative packages such as the 3x3 DFN may require layout adjustments.