ISL9111EH50Z-T7A

Voltage Regulators - DC DC Switching Regulators Overview

The ISL9111EH50Z-T7A is a synchronous boost switching regulator IC manufactured by Renesas Electronics. It provides a fixed positive output voltage of 5V with a switch current rating of 800mA. The device operates at a switching frequency of 1.2 MHz and accepts input voltages suitable for low-voltage applications. It is housed in a compact SOT-23-6 surface-mount package, designed for high efficiency in space-constrained portable electronics.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous boost topology for enhanced conversion efficiency
• Fixed 5V output configuration simplifies circuit design
• Compact SOT-23-6 package minimizes board space requirements

Voltage Regulators - DC DC Switching Regulators Applications

• Portable consumer electronics requiring stable 5V rails
• Battery-powered devices needing voltage step-up
• Low-input voltage power management systems

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the exact suffix T7A against the manufacturer's official datasheet to confirm tape-and-reel packaging specifications. Ensure the component matches the SOT-23-6 footprint and pinout. Cross-reference the Renesas part number with authorized distributor catalogs to validate authenticity and avoid counterfeit risks during sourcing.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 5V output is required from a lower input voltage source. The 800mA current limit suits moderate load applications. Consider the 1.2 MHz frequency for balancing component size and efficiency. Verify that the SOT-23-6 package fits the PCB layout constraints compared to larger alternatives.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the ISL9111 series of low-input voltage synchronous boost converters. It is designed for applications where space is limited and high efficiency is critical. The series typically targets portable devices, offering a balance between performance and physical footprint in a small outline transistor package.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for direct substitutes within the ISL9111 family or other Renesas boost regulators with identical 5V output and 800mA capability. Verify pin compatibility and thermal characteristics before substitution. Consult official cross-reference guides for validated replacements.