RPE-021 Series
- THD Plugin Installation
- Isolation Voltage: 4300VAC/1minute
- Operating Temperature: -40~70°C
- Storage humidity: -40~125°C
- Product Volume (MAX): 23.3mm × 17.2mm × 11.0mm
| Part Number | Isolation (kV) | Mounting Type | Topology | Primary Inductance (µH) | WindingTurnsRatio | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |
|
RPE-021-WB5S
Focus
New
| 6.08 | THT | Flyback | 11 | 1:2.25:1:1.25 |
|
|
)
|
Solutions based on this IC/Transformer combination (available board mounted or as individual components)
| Part Number | Power (W) | Isolation (kV) | Vin (V) | Main Vout (V) | Primary IC | Transformer | Secondary IC | |||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 |
DS-RVPW011-RPE-021-RVSW013-2403-1
New
| 6 | 6 | 16 - 32 | 2.5 to 4 |
RPE-021
|
| Attributes | RPE-021 |
|---|---|
| Product Category | TRANSFORMER |
| Isolation | Isolated |
| Vin (V) | 32 |
| Main Vout (V) | 2.5 to 4 |
| Output Voltage Range (V) | 2.5 - 4 |
| MAX Iout (mA) | 2 |
| Isolation (kV) | 6.08 |
| Mounting Type | THT |
| Package Style | 23.3x17.2x11 |
| Length (mm) | 23.3 |
| Width (mm) | 17.2 |
| Height (mm) | 11 |
| MIN Operating Temp (°C) | -40 |
| MAX Operating Temp (°C) | 70 |
| Directives | Halogen-free, REACH, RoHS 2+ (10/10) |
| Packaging Type | Tray |
| Warranty | 1 Year |
| Config | 2 Primary 2 Secondary |
| Topology | Flyback |
| MIN Storage Temperature (°C) | -40 |
| MAX Storage Temperature (°C) | 40 |
| Primary Winding | Single+Aux |
| Secondary Winding | Dual |
| Primary Inductance (µH) | 11 |
| MAX Primary DCR (Ω) | 0.17 |
| MAX Secondary DCR (Ω) | 0.06 |
| WindingTurnsRatio | 1:2.25:1:1.25 |
| Center Tap | No |
| Part Number | Power (W) | Vout 1 (V) | Vin (V) | Mounting Type | |||||
|---|---|---|---|---|---|---|---|---|---|
| 1 |
|
RPE-021-WB5S
Focus
New
| 32 | THT |
|
|
Documents & Media
| Title | Type | Date |
|---|---|---|
| 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.