ISL9113ER7Z-T

Voltage Regulators - DC DC Switching Regulators Overview

The ISL9113ER7Z-T is a synchronous boost converter from Renesas Electronics, designed for portable devices powered by alkaline, NiCd, NiMH, or Li-ion batteries. It provides a fixed 5V output with a maximum continuous current of 500mA and a typical peak current limit of 1.3A. The device operates within an input voltage range of 800mV to 4.7V and features a high switching frequency of 1.8MHz. It includes a shutdown function and maintains a low static current of 20uA. The component is housed in an 8-lead DFN package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification architecture ensures high conversion efficiency across varying load conditions.
• High switching frequency enables the use of compact external components to minimize solution size.
• Integrated shutdown control allows for effective power management in battery-operated systems.

Voltage Regulators - DC DC Switching Regulators Applications

• USB-OTG interface power supplies
• Portable HDMI application power rails
• Battery-powered consumer electronics

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'ER7Z' against the manufacturer's official datasheet to confirm the exact packaging configuration and reel specifications. Ensure that the operating temperature range aligns with your system requirements, as industrial variants may differ. Cross-reference the RoHS compliance status with the latest product release notes to guarantee adherence to environmental regulations for your target market.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 5V output is required from single-cell lithium or multi-cell alkaline sources. The 1.8MHz frequency is optimal for designs prioritizing minimal board space due to smaller passive components. Consider the 500mA continuous current limit relative to peak load demands; if higher sustained current is needed, evaluate alternative models within the series with higher current ratings.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the ISL9113 family of synchronous boost converters. The ER7Z designation typically indicates a specific tape-and-reel packaging option suitable for automated surface-mount assembly. It is categorized under Switching Voltage Regulators within the PMIC segment, targeting applications requiring efficient step-up conversion from low-voltage battery sources.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult the manufacturer's cross-reference documentation for direct pin-compatible alternatives. Verify that any substitute matches the 1.8MHz switching frequency and 5V fixed output specification. Ensure the replacement supports the same 800mV minimum input voltage and 500mA output current capabilities without compromising thermal performance in the DFN-8 package.