EL7640ILTZ-T7

Special Purpose Regulators Overview

The EL7640ILTZ-T7 is a switching voltage regulator manufactured by Renesas Electronics Corporation, designed for TFT-LCD applications. It integrates a DC-DC converter with an internal amplifier. The device operates in a Boost topology and features three output channels. It accepts an input voltage range from 2.6 V to 5.5 V and provides a maximum output voltage of 18 V. The unit delivers an output current of 150 mA and functions at a switching frequency of 1.2 MHz. It is housed in a TQFN-EP-32 package and supports surface mount installation. The component operates within a temperature range of -40°C to +85°C.

Special Purpose Regulators Feature Summary

• Integrates a DC-DC converter with an internal amplifier for TFT-LCD power management
• Supports Boost topology with three independent output channels
• Operates within a wide input voltage range suitable for portable systems

Special Purpose Regulators Applications

• TFT-LCD display power supplies
• Portable electronic devices requiring integrated power management
• Systems utilizing boost conversion with signal amplification needs

Special Purpose Regulators Procurement Notes

Verify the specific suffix 'T7' against official Renesas documentation to confirm reel packaging specifications. Confirm end-of-life status as distribution data indicates discontinuation. Ensure compatibility with existing PCB footprints for the 32-TQFN-EP package before procurement.

Special Purpose Regulators Selection Notes

Select this component when a combined DC-DC boost converter and amplifier solution is required for LCD panels. Consider the 1.2 MHz switching frequency for EMI constraints. Verify that the 150 mA output current meets the load requirements of the target application circuit.

Special Purpose Regulators Part Context

This part belongs to the EL764 series of power management ICs from Renesas (formerly Intersil). These components are specialized for driving liquid crystal displays. The EL7640 variant specifically combines power conversion with signal amplification capabilities in a single compact package.

Special Purpose Regulators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.