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AOZ5019QI Synchronous Buck Regulator 4.5V–25V
Reviews
Category: SMD IC
Description
The AOZ5019QI is a fully integrated power module IC developed by Alpha & Omega Semiconductor (AOS). It is designed to operate over a wide input voltage range of 4.5V to 25V, with an integrated 5V gate drive and internal regulator for superior efficiency. This IC combines control, driver, and power MOSFETs into a single compact package, making it ideal for high-performance laptop, motherboard, and embedded power management systems.
Key Features:
- Fully integrated synchronous buck power module IC
- Input voltage range: 4.5V to 25V
- Integrated high-side and low-side MOSFETs with driver circuitry
- Internal 5V gate drive supply and control logic
- Delivers high efficiency and fast transient response
- Simplified PCB design with reduced external components
- Ideal for CPU, GPU, chipset, and DC/DC power management
- Manufacturer: Alpha & Omega Semiconductor (AOS)
- IC ready stock OKSpare, IC available at OKSpare, and IC supplier OKSpare
Specification
Technical Summary:
The AOZ5019QI IC is an integrated synchronous buck regulator that offers exceptional thermal and electrical performance for compact power solutions. It supports high switching frequency operation while maintaining low output ripple and minimal power loss. Commonly used in laptop VRMs, mini PCs, and industrial embedded modules, this IC ensures consistent voltage regulation and long-term reliability.