DS-RVP003S-RMR-013-2415-1 系列
| 特性 | DS-RVP003S-RMR-013-2415-1 |
|---|---|
| Product Category | DC/DC |
| 功率（W） | 1 |
| 隔离 | 隔离 |
| 输入电压（V） | 24 |
| 主输出电压（V） | 15 |
| 输出路数 | 单路 |
| 输出电流 1 (mA) | 67 |
| 隔离电压 (kV) | 3 |
| 安装类型 | SMD (无引脚） |
| 封装类型 | 开放式 |
| 长度 (mm) | 0 |
| 宽度 (mm) | 0 |
| 高度 (mm) | 0 |
| 最低工作温度 (°C) | -40 |
| 最高工作温度 (°C) | 105 |
| 保护功能 | OCP, OLP, OTP, SCP |
| 指令 | REACH, RoHS 2+ (10/10) |
| 输出类型 | 非稳压 |
| 产品编号 | 功率（W） | 输出电压 1（V） | 输入电压（V） | 安装类型 | |||||
|---|---|---|---|---|---|---|---|---|---|
| 1 |
DS-RVP003S-RMR-013-2415-1
新
| 1 | 15 | 24 | SMD (无引脚） |
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文件
| 标题 | 类型 | 日期 |
|---|---|---|
| DS-RVP003S-RMR-013-2415-1.pdf | Datasheet |
Industrial power supplies must prioritize reliability, wide input ranges, protection features, and high efficiency. They should also function over the typical industrial ambient temperature range of -40°C to +85°C.
Microcontrollers are typically powered using low-noise DC/DC converters or linear regulators that provide very stable voltage rails. Because microcontroller input current is highly dynamic, a fast transient response is required to maintain stability during sudden shifts in processing load.
Reliability depends on component quality, thermal management, protection features, and proper electrical design.
IoT devices typically require highly efficient, compact, and low-power DC/DC converters to maximize battery life.
EMI can be reduced through optimized PCB layout, proper grounding, shielding, filtering, and controlled switching transitions.
Thermal issues can be mitigated by improving PCB copper areas, using thermal vias, optimizing efficiency, and ensuring good airflow.
Instability can result from improper feedback compensation, poor layout, or unsuitable component selection. It typically occurs when the feedback loop has insufficient phase margin, causing the output to oscillate rather than settle.
Decoupling capacitors should be placed as close as possible to the IC supply pins to minimize noise and voltage ripple.
Proper PCB layout minimizes parasitic inductance, reduces noise, improves thermal performance, and ensures stable converter operation.
The ratio between primary and secondary windings determines the voltage conversion ratio. In transformer-based converters, this ratio is typically adjusted to account for real-world circuit losses. For instance, a transformer meant for 5V to 5V conversion often uses a 1:1.11 turns ratio.
Common materials include ferrite cores and powdered iron cores, selected for their magnetic performance and switching frequency characteristics.
A flyback transformer is used in flyback topologies to store and transfer energy. Unlike standard transformers, it requires a core gap to store energy during the "on" cycle before releasing it to the output. It also typically includes an auxiliary winding to power the controller once the circuit is running.
A forward transformer transfers energy directly from the primary to the secondary winding during the "on" period of the switching cycle. Unlike a flyback transformer, it does not store energy in its core; instead, it relies on an output inductor to store energy and maintain current flow when the switch is off.
A power transformer transfers energy between circuits through magnetic coupling and is often used for voltage conversion and isolation. It transfers energy via magnetic flux within the core and does not require a gap.
An isolation transformer provides galvanic isolation between the input and output circuits for safety and noise reduction.
A transformer has two or more windings and transfers energy between circuits, while an inductor stores energy in a magnetic field via a single winding.
Galvanic isolation improves safety, prevents ground loops, and protects sensitive circuits from high voltages. It ensures there is no direct conduction path between the input and output. This is vital for protecting users from mains voltage and preventing noise or surges from damaging low-voltage control electronics.