MCWI08 Series
8W DC-DC Converters
Features
  • Smallest Encapsulated 8W Converter
  • Industrial Standard SIP-8 Package
  • Ultra-wide 4 : 1 Input Voltage Range
  • Fully Regulated Output Voltage
  • I/O Isolation 1500 VDC
  • Wide Operating Temperature Range
  • No Min. Load Requirement
  • Very Low No Load Power Consumption
  • Under-voltage, Overload and Short Circuit Protection
  • Remote On/Off Control
  • UL/cUL/IEC/EN 62368-1 Safety Approval
PRODUCT OVERVIEW

The MCWI08 series is a compact 8W isolated DC-DC converter designed in a high-density SIP-8 package, delivering a power density of 52W/in³. It features an ultra-wide 4:1 input voltage range with models supporting 4.5–18VDC, 9–36VDC, or 18–75VDC, offering design flexibility across various industrial and embedded applications.

The series provides precisely regulated output voltages of 5V, 12V, 15V, 24V, ±12V, and ±15V, with 1500VDC input-to-output isolation ensuring robust performance in demanding environments. Operation is supported over an extended temperature range with no minimum load requirement and ultra-low no-load and standby power consumption for high efficiency in energy-sensitive systems.

Integrated protection features include under Voltage Shutdown, output overload, and continuous short-circuit protection. A remote on/off control function enables flexible system-level power management. Certified to UL/cUL/IEC/EN 62368-1 safety standards, the MCWI08 series is ideal for space-constrained industrial, control, and embedded system designs requiring reliable and efficient DC-DC power conversion.

Specifications
Output Voltage Accuracy ±1.0% max.
Line Regulation ±0.2% typ.
Load Regulation ±1.0% max.
Ripple & Noise (20MHz) 5Vo: 80mVp-p typ.
Other Output: 100mVp-p typ.
Efficiency Up to 88%
I/O Isolation Voltage 1500VDC min.
I/O Isolation Capacitance 1500pF max.
Operating Ambient Temp. Range -40℃ to +90℃ (See Derating Curve)
Short Circuit Protection Continuous (Auto. Recovery)
Case Material Plastic resin (flammability to UL 94V-0 rated)
Safety Approval UL/cUL/IEC/EN 62368-1, CB-Report
Contact local distributor for quote

Comparison ECAD Model Number Output Power Input Voltage (VDC) Output Voltage (VDC) Output Current (mA) Efficiency Output Regulation I/O Isolation Package Type