REFACDC041
REFACDC041 - Reference Design
Isolated PWM type, 12 W 12 V/1.0 A
This reference design uses BM2P134E.
- 1. Built-in 650V SJ-FET and Start up circuit
- 2. Frequency 130kHz
- 3. Corresponded W/W input voltage 90Vac to 264Vac
- 4. Adjustable under voltage lock out by BR terminal
- 5. Adjustable AC over voltage protection by ZT terminal
Design Resources
Specifications
| Board Number | Input Voltage Range | Input Frequency | Output Voltage | Maximum Output Power | Output Current Range | No Load Power Consumption | Efficiency | Output Ripple Voltage | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BM2P134E-EVK-001 | 90 to 264Vac | 47 to 63Hz | 12V(Typ.) | 12W | 1A(Max.) *1 | 150mW(Typ.) Vin=264Vac | 0.845 | 300mVpp *2 |
Remarks:
*1 Please adjust operating time, within any parts surface temperature under 105 °C
*2 Not include spike noise
*1 Please adjust operating time, within any parts surface temperature under 105 °C
*2 Not include spike noise
Distribution Inventory
| Board Number | Distributor | Quantity Available |
|---|---|---|
| BM2P134E-EVK-001 | Mouser Electronics Inc. | 7 |
| Farnell, An Avnet Company | 3 | |
| Newark, An Avnet Company | 3 | |
| Ameya Holding Limited | 2 | |
| DigiKey | 2 | |
| RS | 2 | |
| Xiamen Oneyac Technology | 2 | |
| Chip One Stop, Inc. | 1 | |
| CoreStaff Co., Ltd. | 1 |
Key Components
| Board Number | Product Category | Part Number | Datasheet | Status | SPICE | LTspice® ? | Thermal Model | Symbol & Footprint | 3D STEP | Samacsys ECAD Library | Calc Tool | ROHM Solution Simulator |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BM2P134E-EVK-001 | AC/DC Converters ICs | BM2P134E-Z | - | Recommended | - | - | - | |||||
| BM2P134E-EVK-001 | Fast Recovery Diodes | RFN1LAM7S | - | Recommended | - | - | - | - | - | |||
| BM2P134E-EVK-001 | Fast Recovery Diodes | RF05VAM2S | - | Recommended | - | - | - | - | - | |||
| BM2P134E-EVK-001 | Schottky Barrier Diodes | RB088BGE150 | - | Recommended | - | - | - |