What are the key specifications of EUP3489?

It features a 4.75V to 30V input range, 500kHz fixed switching frequency, 0.1Ω internal DMOS switch, and adjustable output voltage from 1.222V to 26V.

What should engineers review before using EUP3489?

Engineers should review the thermal dissipation requirements for the SOP-8 (EP) package and ensure proper PCB layout for the switching node to minimize noise.

What is the pinout of EUP3489WIR1?

Use the EUP3489WIR1 datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about EUP3489WIR1 pinout to locate pins, power rails, and interface signals before layout.

EUP3489WIR1 Datasheet, Specs, Alternatives & ECAD | Eutech Microelectronics Inc.

AI summary

The EUP3489 is a 5A, 30V step-down switching regulator designed for high-efficiency power conversion in applications like LCD TVs and battery chargers.

Best for

LCD TV power supplies
Battery chargers
Distributive power systems

Avoid if

Applications requiring extremely low quiescent current beyond the 3µA shutdown mode
Designs where space constraints prohibit the use of an SOP-8 (EP) package