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Technical Specifications
Model Code: MI-221-IW
Manufacturer: Vicor Corporation (Made in USA - Military Class MI Series)
Product Type: DC-DC Converter
Input Voltage (Nominal): 28 V DC [Official Label Verified]
Input Voltage Range: 18 V to 50 V DC (Wide military input range) [Official Label Verified]
Maximum Input Power: 135 W [Official Label Verified]
Output Voltage: 12 V DC [Official Label Verified]
Maximum Output Power: 100 W [Official Label Verified]
Maximum Output Current: 8.33 A (100 W / 12V)
Operating Temperature (I-Grade): -40 °C to +85 °C (Base plate max. 100 °C)
Mechanical Case Type: Full Brick (Drilled Aluminum Base Plate)
Dimensions: 116.9 mm x 61.0 mm x 12.7 mm
Mounting Type: Through Hole (PCB mounting)
Switching Technology: Zero Current Switching (ZCS) and Frequency Modulation (FM) with ultra-low EMI
Internal Protections: Overcurrent, short circuit, and overvoltage protections
Additional Functions: Voltage fine adjustment (Trim), Remote sensing (Remote Sense), Shutdown logic (Gate IN/OUT)