DC-DC Filters

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DC-DC Input Filters
For your input filtering needs, Vicor provides several families of input filters. These filters come in a wide range of package options from half-brick to surface mount LGA Systems in Package (SiP). Features available include: EMI filtering; inrush current limiting; transient protection; conducted common-mode (CM) and differential-mode (DM) attenuation from 150 kHz to 30 MHz (CISPR22 range).

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QPI Go  
Active EMI Filters  
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Input   5 – 80 Vdc  
Current Rating   6 – 14 Amps
Surge Rating 100 ms   100 V  
Efficiency   >99% @ Full Load
 
 
Dimensions   LGA Packages
25 x 25 x 4.5 mm
12.4 x 25 x 4.5 mm
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QPI Active EMI Filters
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FIAM Go  
Filter Input Attenuator Module  
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Input   48 Vin (nominal)
72 Vin (nominal)
110 Vin (nominal)
 
Output   Compatible with Vicor:
48 Vin DC-DC Converter
72 Vin DC-DC Converter
110 Vin DC-DC Converter
Power   48 V (20 A)
72 V (500 W)
110 V (500 W)
 
Efficiency   98% (typical)
 
 
Dimensions   2.28 x 2.2 x 0.5 in.
57.9 x 55.9 x 12.7 mm
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FIAM Filter Input Attenuator Module
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IAM Go  
Input Attenuator Module  
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Input   24 Vdc
48 Vdc
300 Vdc
 
Output   1 – 95 Vdc
Power   Up to 400 W  
Efficiency   97% Typical
 
 
Dimensions   2.28 x 2.4 x 0.5 in.
57.9 x 61.0 x 12.7 mm
EMI/RFI   Bellcore TR-TSY-000513 FCC Level A, EN55022 Level B
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IAM Input Attenuator Module
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DC-DC Output Filters
For your output filtering needs, Vicor provides several families of output filters.  These filters come in a wide range of package options from half-brick to surface mount LGA Systems in Package (SIP).  Features available include:  full attenuation up to 20 A; >40dB ripple attenuation from 60 Hz to 1 MHz; improvement of load transient response; and reduction of ripple and noise (PARD) over 30 dB from 1 kHz to 500 kHz.

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QPO Go  
QuietPower® Active Output Ripple Attenuators  
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Input   0.3 – 30 Vdc  
Current Rating   10 and 20 A
Attenuation 1 kHz – 500 kHz   30 dB
 
 
Dimensions   25 x 25 x 4.5 mm
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QPO QuietPower Active Output Ripple Attenuators
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MicroRAM Go  
Output Ripple Attenuator Module  
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Input   3 – 30 Vdc  
Output   μRAM2(xxx) 20 A
μRAM3(xxx) 30 A
Efficiency   98%
 
 
Dimensions   2.28 x 1.45 x 0.5 in.
57.9 x 36.8 x 12.7 mm
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MicroRAM Output Ripple Attenuator Module
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RAM Go  
Ripple Attenuator Module  
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Input   5 – 50 Vdc  
Output   Up to 20 A
Efficiency   93 – 99%
 
 
Dimensions   2.28 x 2.4 x 0.5 in.
57.9 x 61.0 x 12.7 mm
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RAM Ripple Attenuator Module
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