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AOZ5278QI
DrMOS + Smart Power Stages (SPS)
Alpha and Omega Semiconductor通过将集成驱动器IC和MOSFET管集成到同一封装中，为多相稳压器提供各种功率级的产品。全新SPS采用先进的智能驱动IC，为系统提供高精度电流和温度监控信息。DrMOS产品具有高性能的上管MOSFET，可处理CPU和GPU典型的快速负载变化期间的极端电流，是笔记本电脑、高性能主板、图形采集卡、服务器、数据存储和网络系统应用程序的理想选择。
- Markings
- Package
- Product Brief
- Reliability Reports
- Tape & Reel
Features
• 3 V to 20 V power supply range
• 30 V HS MOSFET provides better system ruggedness
• 55 A continuous output current
- Up to 100 A for 10 ms on pulse
- Up to 150 A for 10 μs on pulse
• Optimized for switching frequency up to 1 MHz
• Integrated current monitor (5 mV/A) with 5% accuracy over temperature
• Integrated temperature monitor (8 mV/°C) with 2% accuracy
• Fault Indicator
• Under-Voltage LockOut (UVLO) on VCC
• Under-Voltage LockOut (UVLO) on VIN
• High-Side MOSFET Over-Current and Short-Circuit Protection
• Zero Current Detect Function (ZCD)
• Over Temperature Protection (OTP)
• Standard QFN5x6-39L package
Features
• 3 V to 20 V power supply range
• 30 V HS MOSFET provides better system ruggedness
• 55 A continuous output current
- Up to 100 A for 10 ms on pulse
- Up to 150 A for 10 μs on pulse
• Optimized for switching frequency up to 1 MHz
• Integrated current monitor (5 mV/A) with 5% accuracy over temperature
• Integrated temperature monitor (8 mV/°C) with 2% accuracy
• Fault Indicator
• Under-Voltage LockOut (UVLO) on VCC
• Under-Voltage LockOut (UVLO) on VIN
• High-Side MOSFET Over-Current and Short-Circuit Protection
• Zero Current Detect Function (ZCD)
• Over Temperature Protection (OTP)
• Standard QFN5x6-39L package
Documentation
| Title | Type | Date | File |
|---|---|---|---|
| AOZ5278 Marking | Markings | 2023-04-05 | |
| AOZ5278 Product Brief | Product Brief | 2023-04-05 | |
| AOZ5278 Reliability Report | Reliability Reports | 2023-04-05 | |
| DrMOS-SPS Product Highlights | Product Highlights | 2024-02-14 | |
| QFN5x6_39L_EP3_S | Package | 2022-07-04 | |
| QFN5x6_39L_EP3_S Tape & Reel | Tape & Reel | 2024-03-15 |
Parametrics
Status | New |
Power Stage Type | SPS |
Package | QFN5x6-39L |
Min Vin (V) | 3 |
Max Vin (V) | 20 |
Abs Max Vin (V) | 25 |
Max DC I (A) | 55 |
Max Peak I (A) | 150 |
PWM Input (V) | 3 and 5 |
Tri-State Range (V) | 1.1 - 2.1 |
Max Frequency (MHz) | 2 |
Shutdown Control | EN = L |
Enable Diode Emulation Mode | OCSET/ZCD = Open |
Thermal Flag | Yes |
IMON Gain | 5mV/A |
TMON Gain (mV/˚C) | 8 |
OCP (A) | 85 / 100 / 120 |
NCP (A) | -60 |
HSD | No |
Pre-OVP | No |
Package Details
| Package Name | Dimensions | Package Specifications | Packaging Method |
|---|---|---|---|
| QFN5x6_39L_EP3_S | 5.0x6.0x0.75 | Tape and Reel |