REFACDC016
REFACDC016 - Reference Design
Non-Isolated Buck Convertor 8.4 W 24 V Output
This reference design uses the BM2PDA1Y-Z.
- 1. Adjustable Output Voltage with External Resistor
- 2. Frequency 65kHz
- 3. Internal Start up Circuit 730V(peak)
- 4. Internal Super Junction FET 730V(peak) (Ron = 1.2Ω)
- 5. Internal Current Sense Resistor (Detection Current 0.93A)
- 6. Contributes to Low EMI by Internal Hopping Function
Design Resources
Specifications
| Board Number | Input Voltage Range | Input Frequency | Output Voltage | Maximum Output Power | Output Current Range | Stand-by Power | Efficiency | Output Ripple Voltage | Size | Operating Temperature | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BM2PDA1Y-EVK-001 | 90 to 264Vac | 47 to 63Hz | 24.0V(Typ.) | 8.4W | 0 to 0.35A *1 | 100mW Iout=0A | 0.89 | 100mVpp *2 | 70mm x 30mm | -10 to 65deg.C |
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 |
|---|---|---|
| BM2PDA1Y-EVK-001 | Mouser Electronics Inc. | 5 |
| Chip One Stop, Inc. | 2 | |
| CoreStaff Co., Ltd. | 2 | |
| DigiKey | 2 | |
| RS | 2 | |
| Ameya Holding Limited | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BM2PDA1Y-EVK-001 | AC/DC Converters ICs | BM2PDA1Y-Z | - | Recommended | - | - | - | - | ||||
| BM2PDA1Y-EVK-001 | Fast Recovery Diodes | RFU02VSM6S | - | Recommended | - | - | - | - | - |