iHG Series 300-456W, 48V Input Half Brick Converter Features Standard Half Brick Footprint with Baseplate 36 -75VDC Input 12V Nominal Output Through Hole Mounting 1500VDC Basic Isolation High operating e ciency (up to 94%) Constant switching frequency Low component count Key Market Segments & Applications Speci cations Model iHG48025A120V-101-R iHG48038A120V-109-R Nominal Output Voltage VDC 12 Input Voltage Range VDC 36 - 75 38 - 75 E ciency % 94 92.5 Ripple & Noise (max)(pk-pk) (1) mV 250 280 Line Regulation (max) mV 12 15 Load Regulation (max) mV 10 15 Overload Protection Threshold (3) A 30 45 Overvoltage Protection (2) VDC 14.7 14.7 Overtemperature Protection (3) - Yes Remote Sense - Yes Remote On-O - Negative Logic Temperature (operating) C -40 to 116 Temperature (storage) C -55 to 125 Humidity (operating) - 20 to 95% (non-condensing) Humidity (storage) - 10 to 95% (non-condensing) Cooling - Convection or Forced Air Isolation Voltage VDC 1500 2 2 Vibration (non operating) - 5 to 50Hz 0.5g (4.9m/s ), and 50 to 500Hz 1.5g (14.7m/s ) per Bellcore TR-EOP-000063-5.4.4 Shock - 50 G at 6ms pulse in three axes Safety Agency Approvals - UL60950 (US and Canada), VDE0805, CB scheme (IEC950), CE Mark (EN60950) Weight (max) g 105 Size mm 59.94 x 56.90 x 13.21 Warranty yrs 3 years Notes: (1) Measured across one 10uf, one 0.47uf, one 0.1uf ceramic capacitors, and one 220uf electrolytic capacitor. BW = 20MHz. (2) Latching (3) Non-latching Last time buy August 2020iHG Series Model Selector Input Output Adjust Max. Max. Output On/O Pin Model Volt. (V) Volt. (V) Range (V) Current (A) Power (W) Logic Length iHG48025A120V-101-R 36 - 75 12 6 - 13.2 25 300 Neg 0.145 iHG48038A120V-109-R 38 - 75 12 6 - 13.2 38 456 Neg 0.180 Preferred Model Outline Drawing PIN Assignments PIN Function PIN Function 1 Vin (+) 6 Sense (-) 2 On / O 7 Trim 3 Case 8 Sense (+) 4 Vin (-) 9 Vout (+) 5 Vout (-) For Additional Information, please visit