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AOZ5029QI
AOZ5029QI
| Part Number | AOZ5029QI |
|---|---|
| Manufacturer | Alpha & Omega Semiconductor (AOS) |
| Category | Integrated Circuits (ICs) > Power Management (PMIC) > Power Modules / DrMOS / Smart Power Stages |
| Description | High‑Efficiency 25V 60A DrMOS Power Stage Module, Integrated Gate Driver and Synchronous MOSFETs, Compact 23‑Pin 3.5×4.5 QFN Package. |
| Stock Status | In Stock |
| Origin | Original Factory |
Product Overview
The AOZ5029QI is a fully‑integrated DrMOS power stage from AOS. It integrates gate driver, high‑side and low‑side MOSFETs inside a compact 3.5×4.5mm QFN‑23L package. Supporting 4.5‑25V input and up to 60A continuous phase current, it works up to 1.5MHz switching frequency for multi‑phase buck converters, widely used for server, GPU and computing power supplies.
Core Advantages
Integrated DrMOS Solution
Combines driver and MOSFETs in one package, reduces parasitic inductance and improves conversion efficiency.
High 60A Current Capability
Delivers 60A continuous output current, suitable for high‑current CPU, GPU and ASIC multi‑phase regulators.
High‑Frequency Support
Supports switching frequency up to 1.5 MHz, enables smaller passive components to save PCB space.
Built‑in Protection Circuits
Includes thermal shutdown, UVLO and tri‑state PWM input for reliable system operation.
Key Specifications
| Brand | Alpha & Omega Semiconductor (AOS) |
|---|---|
| RoHS Status | RoHS Compliant / Lead‑Free / Halogen‑Free |
| EDA/CAD | Symbol, Footprint & 3D Model Available |
| Warranty | 1‑Year Standard Quality Warranty |
| Package / Case | QFN‑23L(3.5mm x 4.5mm) |
| Mounting Type | Surface Mount Device (SMD/SMT) |
| Surface Marking / Silkscreen | Z5029QI, Marking |
| Input Voltage Range (VIN) | 4.5V to 25V DC |
| Driver Supply Voltage (VDRV / VCC) | 4.5V to 5.5V DC |
| Continuous Output Current (IOUT) | 60 A Max |
| Max Switching Frequency (fSW) | Up to 1.5 MHz |
| PWM Input Logic | 3.3V / 5V Compatible Logic, Supports Tri‑State Logic |
| Output Voltage Range | 0.8V‑12V DC |
| Control Interface | PWM Tri‑State |
| Built‑in Protection | Over‑current, Over‑temperature Protection |
| Typical Application | Server, GPU, Industrial Multi‑phase Buck Power Supply |
| Operating Ambient Temperature (TA) | -40°C to +85°C |
| Operating Junction Temperature (Tj) | -40°C to +125°C |
| Packaging Format | Tape & Reel (Standard SMT Packaging) |
Typical Applications
- High‑current multi‑phase CPU / GPU VCore regulators for desktop PCs and gaming systems
- Enterprise server, storage array, and cloud computing motherboard power modules
- Telecom infrastructure, networking switches, and high‑speed router power supplies
- Point‑of‑Load (POL) DC‑DC converters for FPGAs, ASICs, and memory modules
- High‑density voltage regulator modules (VRM / EVRD)
Order & Shipping Info
| Minimum Order Quantity (MOQ) | 1 Piece |
|---|---|
| Shipping Time | Shipped within 1‑2 business days subject to stock availability |
| Delivery Time | 3‑7 working days worldwide |
| Shipping Methods | DHL, UPS, FedEx, EMS |
| Payment Methods | T/T (Bank Transfer), PayPal, Credit Card, Western Union |
Technical Support
For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.
Frequently Asked Questions
Q1: What type of component is the AOZ5029QI?
A: It is an integrated DrMOS power‑stage module, integrating driver and power MOSFETs for high‑efficiency DC‑DC buck conversion.
Q2: What is the maximum current capacity of AOZ5029QI?
A: It supports up to 60A continuous current per phase for multi‑phase power supply designs.
Q3: Is AOZ5029QI compatible with standard PM controllers?
A: Yes. It supports tri‑state PWM input, compatible with 3.3V / 5V logic multi‑phase PM controllers.
Q4: Is AOZ5029QI still in production?
A: This part is EOL / Obsolete, manufacturing discontinued. Only limited leftover stock available, please ask for replacement suggestions.
Q5: How can I request datasheets or quotation?
A: Please submit inquiries via our Quick Inquiry form for datasheets, footprint files, stock check and price.
Q6: What is the difference between AOZ5029QI and AOZ5029QI‑5?
A: AOZ5029QI is original EOL revision. AOZ5029QI‑5 is updated version. Pin‑to‑pin compatible on QFN‑23L, but differs in current derating and MOSFET characteristics. Full verification is required for drop‑in replacement.
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