---
source: huluic.cn
data_as_of: 2026-10-28T09:58:35.253Z
max_staleness: 1h
cached: false
source_url: https://huluic.cn/product/stmicroelectronics/ST1PS02AQTR/0aLYGoAr
---

# 元件详情：ST1PS02AQTR

- **型号**: ST1PS02AQTR
- **oneic 编号**: 390-ST1PS02AQTR
- **厂商**: STMicroelectronics N.V.
- **描述**: IC REG BUCK ADJ 400MA 12TQFN
- **分类**: 集成电路 / 电源管理IC / 通用电源管理IC

## 规格参数

### 合规参数

| 参数 | 值 |
| --- | --- |
| 零件状态 | Active |

### 电气参数

| 参数 | 值 |
| --- | --- |
| 输出类型 | Adjustable |
| 输出电流 | 400mA |
| 输出数量 | 1 |
| 开关频率 | 2MHz |
| 同步整流 | Yes |
| 最小输入电压 | 1.8V |
| 输出电压（最大） | 1.75V |
| 输出电压（最小/固定） | 1.4V |

### 机械参数

| 参数 | 值 |
| --- | --- |
| 包装方式 | Tape & Reel (TR) |
| 安装类型 | Surface Mount |
| 封装形式 | 12-UFQFN |
| 供应商器件封装 | 12-TQFN (1.7x2) |

### 产品信息

| 参数 | 值 |
| --- | --- |
| 制造商 | STMicroelectronics |
| 系列 | - |
| 功能 | Step-Down |
| 拓扑 | Buck |
| 基础产品编号 | ST1PS02 |
| 输出配置 | Positive |

### 环境参数

| 参数 | 值 |
| --- | --- |
| 工作温度 | -40°C ~ 85°C (TA) |

## 数据手册

- [Datasheets](https://www.st.com/resource/en/datasheet/st1ps02.pdf)
- [Featured Product](https://www.digikey.com/en/product-highlight/s/stmicroelectronics/st1ps01-synchronous-step-down-converter)
- [PCN Packaging](https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/7978/ANALOG%20MEMS%20SENSORS_25_15930.pdf)
- [EDA Models](/en/models/13919524)
- [datasheet](https://www.st.com/resource/en/datasheet/st1ps02.pdf)

## 实时报价

> 报价接口（需 API Key）：`https://r.huluic.cn/v2/offers/ST1PS02AQTR`

> 现货购买：[huluic.cn 产品页](https://huluic.cn/product/stmicroelectronics/ST1PS02AQTR/0aLYGoAr?utm_source=huluic&utm_medium=md&utm_campaign=geo)

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数据来源：[huluic.cn](https://huluic.cn)