Tamura SPM Power Modules
Tamura SPM Power Modules with full-load efficiency reduce standby power requirements and are designed for applications up to 4W. The unique design of these modules significantly reduces "buzz" under light-load conditions for lower noise levels. Other advantages include miniaturization, simplification of procurement, reduction of man-hours, a wide input voltage range, and energy savings. The SPM series features 74% or higher efficiency, ±10% output voltage tolerance, 0.22A rated load current, and 15V rated output voltage. Tamura SPM Power Modules operate in a temperature range of -20°C to +95°C. Typical applications include industrial equipment, information processing equipment, AV equipment, home electric appliances, other standby power supplies, and compact power supplies.Features
- Enables significant reduction in power consumption of no-load and light load
- 74% or higher efficiency
- Wide input voltage
- Energy saving and low noise
- Corresponding worldwide input and power factor corrected (PFC) output voltage (Vin: 100VDC to 420VDC)
- Unique design ensures significant reduction in "buzz" under light-load conditions for lower noise level
- Reinforced insulation
- Built-in protective functions (overcurrent, overvoltage, and overheat protection)
- Easy to design compact AC/DC due to the small number of external components
Specifications
- Rated current
- 0.22A (SPM1502SJ)
- 0.70A (SPM0307SJ)
- 0.66A (SPM0507SJ)
- 0.28A (SPM1203SJ)
- 15V rated output voltage
- ±5% output tolerance
- Output voltage
- 3.3V (SPM0307SJ)
- 5V (SPM0507SJ)
- 12V (SPM1203SJ)
- 15V (SPM1502SJ)
- -20°C to +95°C operating temperature range
Applications
- Industrial equipment
- Information processing equipment
- Audio-visual (AV) equipment
- Automatic faucets
- Human detecting sensors
- Air conditioners
- Refrigerators
- Microwaves
- Centrifugal machines
- Low-power radio
- Other standby power supplies and compact power supplies
Videos
Block Diagram
Circuit Diagram
Inilathala: 2017-12-14
| Na-update: 2024-09-19
