---
source: huluic.cn
data_as_of: 2026-09-21T11:52:40.973Z
max_staleness: 1h
cached: false
source_url: https://huluic.cn/product/microchip/mcp1603t-330i-mc/a06GW7Az
---

# 元件详情：MCP1603T-330I/MC

- **型号**: MCP1603T-330I/MC
- **oneic 编号**: 260-MCP1603T-330I-MC
- **厂商**: Microchip Technology Inc.
- **描述**: Conv DC-DC Single Step Down 2.7V to 5.5V 8-Pin DFN EP T/R IC REG BUCK SYNC 3.3V 0.5A 8DFN Voltage Regulators - Switching Regulators 2.0MHz 0.5A Synch- Buck PFM/PWM Reg Regulator,2.0MHz,0.5A,Synch-BuckPFM/PWM Switching Voltage Regulators 2.0MHz 0.5A Synch- Buck PFM/PWM Reg
- **分类**: 集成电路 / 电源管理IC / 通用电源管理IC

## 规格参数

### 商业参数

| 参数 | 值 |
| --- | --- |
| 产品 | Voltage Regulators |
| 产品类别 | Voltage Regulators - Switching Regulators |
| 标准包装数量 | Tape & Reel |
| 工厂包装数量 | 3300 |

### 合规参数

| 参数 | 值 |
| --- | --- |
| RoHS | Lead free / RoHS Compliant |

### 电气参数

| 参数 | 值 |
| --- | --- |
| PWM类型 | Current Mode |
| 效率 | 90(Typ) % |
| 输出类型 | Fixed |
| 稳压器类型 | Buck |
| 额定电压 | 3.3 V |
| 电源调整率 | 0.3(Typ) %/V |
| 负载调整率 | 0.35(Typ) % |
| 振荡器类型 | 2MHz |
| 输出电流 | 0.5(Min) A |
| 供电电压 | 2.7 to 5.5 V |
| 输出数量 | 1 |
| 开关频率 | 2800 kHz |
| 同步整流 | Yes |
| 最小输入电压 | 3.3V |
| 输入逻辑低电平 | 0.1nA |

### 机械参数

| 参数 | 值 |
| --- | --- |
| 包装方式 | Tape & Reel (TR) |
| 安装类型 | Surface Mount |
| 安装样式 | SMD/SMT |
| 封装形式 | 8DFN EP |
| 供应商器件封装 | 8-DFN (3x2) |

### 产品信息

| 参数 | 值 |
| --- | --- |
| 类型 | Step Down |
| 系列 | MCP1603 |
| 拓扑 | Buck |
| 制造商全称 | Microchip Technology |

### 环境参数

| 参数 | 值 |
| --- | --- |
| 工作温度 | -40 to 85 °C |
| 可用温度范围 | -40to+85°C |

## 数据手册

- [Datasheets](https://ww1.microchip.com/downloads/aemDocuments/documents/OTH/ProductDocuments/DataSheets/22042B.pdf)
- [Design Resources](https://www.microchip.com/wwwproducts/DevTool/digikey/MCP1603)
- [PCN Obsolescence/ EOL](https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/8939/DSNO-21PDJY950.pdf)
- [EDA Models](/en/models/1098430)
- [Manuals](https://ww1.microchip.com/downloads/en/DeviceDoc/50001894.pdf)

## 实时报价

> 报价接口（需 API Key）：`https://r.huluic.cn/v2/offers/MCP1603T-330I%2FMC`

> 现货购买：[huluic.cn 产品页](https://huluic.cn/product/microchip/mcp1603t-330i-mc/a06GW7Az?utm_source=huluic&utm_medium=md&utm_campaign=geo)

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数据来源：[huluic.cn](https://huluic.cn)