ET5H250E

Overview

The ET5H250E is a linear regulator controller IC from ETEK MICROELECTRONICS, designed for positive fixed output applications. It features a 300mA current capability and ultra-low quiescent current (IQ) with an enable pin. The device is housed in a SOT-23-5 package, suitable for space-constrained portable electronics.

Feature Summary

• Ultra-low quiescent current consumption for extended battery life
• Integrated enable control for power management
• Designed for low noise and high power supply rejection

Applications

• Portable battery-powered equipment
• Wireless communication devices
• Cameras and image sensors

Procurement Notes

Verify the specific suffix 'E' corresponds to the SOT-23-5 package configuration as documented. Confirm RoHS compliance status and ensure the ordering part number matches the exact electrical specifications required for the target application circuit design.

Selection Notes

Select this component when a fixed output linear regulator controller with 300mA drive capability is needed. Prioritize this model for designs requiring minimal standby current and compact SOT-23-5 footprint integration in portable systems.

Part Context

ETEK MICROELECTRONICS specializes in high-performance analog integrated circuits. This part belongs to their power management portfolio, focusing on low dropout regulators optimized for mobile and battery-operated consumer electronics applications.

Replacement Considerations

Check datasheets for compatible alternatives such as ET5H250F or ET5H250S if package variations are acceptable. Ensure substitute parts maintain identical pinout and electrical characteristics for direct replacement.