ISL9111EH30Z-T7A

Voltage Regulators - DC DC Switching Regulators Overview

The ISL9111EH30Z-T7A is a synchronous step-up DC-DC converter manufactured by Renesas Electronics. It operates with an input voltage range of 600 mV to 2.8 V and provides a fixed output voltage of 3 V. The device supports a maximum switch current of 800 mA and functions at a switching frequency of 1.2 MHz. It is housed in a compact SOT-23-6 package and is rated for operation within a temperature range of -20°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification architecture for enhanced conversion efficiency
• Capable of starting from ultra-low input voltages down to 600 mV
• Integrated fixed output voltage configuration simplifies circuit design

Voltage Regulators - DC DC Switching Regulators Applications

• Battery-powered portable electronic devices requiring voltage boosting
• Low-voltage sensor interface circuits needing stable 3 V supply
• Mobile communication modules operating on single-cell lithium batteries

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix EH30Z confirms the 3 V fixed output variant, as other suffixes may indicate different voltage settings. Confirm the T7A designation corresponds to the reel packaging format required for automated assembly processes. Ensure compatibility with RoHS3 standards if environmental compliance is mandatory for the target market.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when the application requires boosting very low input voltages, such as those from depleted batteries or energy harvesting sources, up to a stable 3 V rail. The SOT-23-6 package is suitable for space-constrained designs where moderate output current is sufficient. Consider thermal performance under load given the small footprint.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the ISL9111 series of low-input voltage boost converters. It shares architectural similarities with other members of the family but is distinguished by its specific fixed output voltage setting and package type. The series targets applications demanding high efficiency in small form factors.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include other ISL9111 variants with matching output voltages and packages, such as ISL9111EHADJZ-T7A if adjustable output is acceptable. Verify pinout compatibility before substitution.