Murata Power Solutions MEU1 系列隔离型 1W 单输出直流/直流转换器
Murata MEU1 系列隔离型 1W 单输出直流/直流转换器是全新系列超小型通孔式 1W 直流/直流转换器，采用 ZIP 式引脚分配。MEU1 系列在 -40℃ 到 85℃ 的工业温度范围内，可提供 1W 的输出功率。它们特别适合于提供控制系统电路板上的本地电源，并具有 1kVDC 电隔离的额外优势，以减少开关噪声，允许为设备在仅有正电源轨存在的系统中，配置一个隔离的负电源轨。该系列尺寸比同系列原先发布的产品降低了 26%，而非采用行业 标准。
特性
- Footprint reduction of over 26% from previous generations of 1W DC/DC's
- UL60950 recognition pending
- Single isolated output
- 1kVDC isolation
- Efficiency up to 87% typical
- Wide temperature performance at full 1W load, -40°C to +85°C
- Power density of 2.61W/cm3
- 3.3V, 5V, and 12V input
- 3.3V, 5V, 9V, 12V, and 15V output
- Custom solutions available
- PCB mounting
规范
- 67mA to 303mA output current range
- 6% to 14% maximum load regulation range
- 35mVp-p to 50mVp-p maximum ripple and noise range
- 103mA to 274mA input current range at rated load
- 28pF to 91pF typical isolation capacitance range
- 1.0W rated power
- 1000VDC minimum isolation test voltage
- 10GΩ minimum resistance
- 90kHz switching frequency
- Temperature ranges
- -40°C to +85°C operating
- -50°C to +125°C storage
- Free air convection cooling
Differential Mode Noise Test Schematic
Package Specifications
发布日期: 2013-10-14
| 更新日期: 2025-12-11