RPE-021 系列
| 产品编号 | 隔离电压 (kV) | 安装类型 | 拓扑结构 | 原边电感量 (µH) | 绕组匝数比 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |
|
RPE-021-WB5S
重点
新
| 6.08 | THT | Flyback | 11 | 1:2.25:1:1.25 |
|
|
)
|
IC 与变压器组合方案，板载 / 分立器件任意选
| 产品编号 | 功率（W） | 隔离电压 (kV) | 输入电压（V） | 主输出电压（V） | 原边 IC | 变压器 | 副边 IC | |||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 |
DS-RVPW011-RPE-021-RVSW013-2403-1
新
| 6 | 6 | 16 - 32 | 2.5 ‐ 4 |
RPE-021
|
| 特性 | RPE-021 |
|---|---|
| Product Category | TRANSFORMER |
| 隔离 | 隔离 |
| 输入电压（V） | 32 |
| 主输出电压（V） | 2.5 ‐ 4 |
| 输出电压范围（V） | 2.5 - 4 |
| MAX Iout (mA) | 2 |
| 隔离电压 (kV) | 6.08 |
| 安装类型 | THT |
| 封装类型 | 23.3x17.2x11 |
| 长度 (mm) | 23.3 |
| 宽度 (mm) | 17.2 |
| 高度 (mm) | 11 |
| 最低工作温度 (°C) | -40 |
| 最高工作温度 (°C) | 70 |
| 指令 | Halogen-free, REACH, RoHS 2+ (10/10) |
| 包装类型 | 卷盘 |
| 质保 | 1 Year |
| Config | 2 Primary 2 Secondary |
| 拓扑结构 | Flyback |
| MIN Storage Temperature (°C) | -40 |
| MAX Storage Temperature (°C) | 40 |
| Primary Winding | Single+Aux |
| Secondary Winding | Dual |
| 原边电感量 (µH) | 11 |
| MAX Primary DCR (Ω) | 0.17 |
| MAX Secondary DCR (Ω) | 0.06 |
| 绕组匝数比 | 1:2.25:1:1.25 |
| Center Tap | No |
| 产品编号 | 功率（W） | 输出电压 1（V） | 输入电压（V） | 安装类型 | |||||
|---|---|---|---|---|---|---|---|---|---|
| 1 |
|
RPE-021-WB5S
重点
新
| 32 | THT |
|
|
文件
| 标题 | 类型 | 日期 |
|---|---|---|
| RPE-021.pdf | Datasheet |
Efficiency can be improved by selecting low-loss components, optimizing switching frequency, and using synchronous rectification.
Common topologies include buck, boost, buck‑boost, flyback, forward, half‑bridge, and full‑bridge converters.
Typical components include a controller IC (with or without integrated switches), inductors or transformers, rectifiers, and capacitors. For regulated outputs, some form of feedback circuitry is also required to maintain a stable voltage.
A discrete power supply uses individual components such as controllers, switching transistors, transformers, inductors, and capacitors to build a converter. This approach offers maximum flexibility, allowing engineers to hand-pick each part to optimize for specific performance goals like thermal management, high power density, or low cost.
Typical protection functions include overcurrent protection, overvoltage or undervoltage protection, thermal shutdown, and short‑circuit protection.
Discrete designs are preferred when high flexibility, custom layout, performance optimization, or cost advantages at high volumes are required.