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AOZ73004QI
Multiphase Controllers
Status: New
The AOZ73004QI is a high performance multi-phase buck controller designed in compliance with NVIDIA OpenVReg specifications. It provides one output rail and supports PWMVID interface.
Parametrics
Status | New |
Package | QFN4x4-32L |
Application | Server, Graphics, Notebook |
Min Vin (V) | 2.70 |
Max Vin (V) | 20 |
Min VOUT (V) | 0.20 |
Max VOUT (V) | 2 |
Operating Freq (kHz) | 300 - 1000 |
Std. Footprint | Yes |
Max Phase Configuration | 4 |
# Outputs | 1 |
Interface Protocol | PWMVID |
Programmability | No |
Power Stage Support | DrMOS |
Parametrics
Status | New |
Package | QFN4x4-32L |
Application | Server, Graphics, Notebook |
Min Vin (V) | 2.70 |
Max Vin (V) | 20 |
Min VOUT (V) | 0.20 |
Max VOUT (V) | 2 |
Operating Freq (kHz) | 300 - 1000 |
Std. Footprint | Yes |
Max Phase Configuration | 4 |
# Outputs | 1 |
Interface Protocol | PWMVID |
Programmability | No |
Power Stage Support | DrMOS |
Features
- Compliant with NVIDIA OVR-4-22 Specifications
- Supports up to 4 Phase
- 2.7 V to 20 V VIN Input Supply Voltage
- 300 kHz to 1 MHz Programmable Switching Frequency
- High Performance Operational Error Amplifier
- Differential Remote Sensing to Achieve 1% Regulated VOUT Accuracy
- Supports Multi-Sourced Industry Standard DrMOS or SPS Power Stages
- Proprietary, High Performance AOS Advanced Transient Modulator (A2TM) Control Scheme:
- Variable Frequency Hysteretic Peak Current Mode Control Gives Fast Transient Response
- Dynamic Phase to Phase Current Balancing
- Excellent Load-Line Control and Phase Current Sensing
- Seamless CCM to DCM Control to Maximize Efficiency - Supports DCR or RON_LG Sensing Current Balance
- Automatic Phase Shedding (APS) With User Settable Thresholds
- Power Saving Interface (PSI)
- Supports Diode Emulation Mode (DEM)
- PWMVID Interface
- Output Under-Voltage Protection (UVP)
- Output Over-Voltage Protection (OVP)
- Over-Current Protection (OCP)
- Over-Temperature Protection (OTP)
Documentation
| Title | Type | Date | File |
|---|---|---|---|
| AOZ73004QI Product Brief | Product Brief | 2024-02-15 | |
| QFN4x4 Tape & Reel | Tape & Reel | 2023-04-24 | |
| QFN4x4_32L_EP1_S | Package | 2024-08-02 |
Package Details
| Package Name | Dimensions | Package Specifications | Packaging Method |
|---|---|---|---|
| QFN4x4_32L_EP1_S | 4.0x4.0 | Tape and Reel |