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AOZ5279QI
DrMOS + Smart Power Stages (SPS)
Status: Full Production
AOZ5279QI是一个采用5 mm x 6 mm QFN-39L封装的60A大功率SPS模块，用于移动GPU应用。 它具有典型的3%IMON输出，5mV/A增益，以及2%的TMON信号，8mV/C增益。使用PWM和OCSET/ZCD输入来精确控制功率MOSFET的开关活动。保护功能有：过电流报告、过温度报告和负电流限制。 兼容3V逻辑，支持三态PWM。可驱动Low-Side MOSFET至二极管续流模式，以提供异步操作从而改善轻载性能。
Parametrics
Status | Full Production |
Power Stage Type | SPS |
Package | QFN5x6-39L |
Min Vin (V) | 3 |
Max Vin (V) | 25 |
Abs Max Vin (V) | 30 |
Max DC I (A) | 60 |
Max Peak I (A) | 150 |
PWM Input (V) | 3 |
Tri-State Range (V) | 1.1 - 2.1 |
Max Frequency (MHz) | 1 |
Shutdown Control | EN = L |
Enable Diode Emulation Mode | OCSET/ZCD = Open |
Thermal Flag | EN = L |
IMON Gain | 5 mV/A |
TMON Gain (mV/˚C) | 8 |
OCP (A) | 85 / 100 / 120 |
NCP (A) | -60 |
HSD | No |
Pre-OVP | No |
Parametrics
Status | Full Production |
Power Stage Type | SPS |
Package | QFN5x6-39L |
Min Vin (V) | 3 |
Max Vin (V) | 25 |
Abs Max Vin (V) | 30 |
Max DC I (A) | 60 |
Max Peak I (A) | 150 |
PWM Input (V) | 3 |
Tri-State Range (V) | 1.1 - 2.1 |
Max Frequency (MHz) | 1 |
Shutdown Control | EN = L |
Enable Diode Emulation Mode | OCSET/ZCD = Open |
Thermal Flag | EN = L |
IMON Gain | 5 mV/A |
TMON Gain (mV/˚C) | 8 |
OCP (A) | 85 / 100 / 120 |
NCP (A) | -60 |
HSD | No |
Pre-OVP | No |
Features
- 输入电压范围3V至25V
- 连续输出电流60A
- 10µs开启脉冲高达150A
- 3% IMON精度，5mV/A增益
- 2% TMON精度，8mV/C增益
- 开关频率高达1MHz
- 兼容3V PWM和三态输入
- OCSET/ZCD控制用于二极管续流/CCM模式
- 可调节的过电流限制设置
- 高压侧MOSFET短路检测
- 工业标准的5mm x 6mm QFN-39L-39L封装
Documentation
| Title | Type | Date | File |
|---|---|---|---|
| AOZ5279QI Marking | Markings | 2021-03-04 | |
| AOZ5279QI Product Brief | Product Brief | 2021-05-03 | |
| AOZ5279QI Reliability Report | Reliability Reports | 2021-03-04 | |
| QFN5x6_39L_EP3_S | Package | 2022-07-04 | |
| QFN5x6_39L_EP3_S Tape & Reel | Tape & Reel | 2024-03-15 |
Package Details
| Package Name | Dimensions | Package Specifications | Packaging Method |
|---|---|---|---|
| QFN5x6_39L_EP3_S | 5.0x6.0x0.75 | Tape and Reel |