iEH48025A120V109R TDK-Lambda

iEH300 Series 300W Eighth Brick Converter Features Standard Eighth Brick Footprint 36-75VDC Input 12V Nominal Output Through Hole Mounting 2250VDC Basic Isolation Digital adaptive control for fast transient response High Operating E ciency (up to 94.6%) Constant Switching Frequency Baseplate Cooled Key Market Segments & Applications Speci cations Model iEH300 Nominal Output Voltage VDC 10.8 12 Input Voltage Range VDC 36-75* Ripple & Noise (max) (pk-pk) (1) mV 150 120 Line Regulation (max) mV 50 60 Load Regulation (max) mV 100 60 Overload Protection Threshold (3) A 36 29.5 Overvoltage Protection (Typ) (2) VDC 13.1 14.8 Overtemperature Protection (3) - Yes Remote On / O - Negative Logic Temperature (operating) C -40 to 124 -40 to 130 Temperature (storage) C -55 to 125 Humidity (operating) %RH 20-95% RH Non condensing Humidity (storage) %RH 10-95% RH Non condensing Cooling - Conduction, convection or forced air (see detailed datasheet for derating) Isolation Voltage VDC 2250VDC Input to Output, 1500VDC Input to Baseplate 2 Vibration (non operating) - 5-50Hz 0.5g (4.9m/s ), and 2 50-500Hz 1.5g (14.7m/s ) per Bellcore TR-EOP-000063-5.4.4 2 Shock - 196.1m/s Safety Agency Approvals - UL60950 (US and Canada), CB scheme IEC 60950-1 (2nd edition) AM1, CE Mark EN 60950-1/A12 Weight (max) g 50 Size mm/in. 58.42 x 22.86 x 12.70 / 2.02 x 0.9 x 0.49 Warranty yrs 3 Years *When operating below 40V input, the module will operate, but load regulation may be out of speci cation. (1) See website for detailed specifcation and test methods. (2) See model selector (3) Non-Latching iEH300 Series Model Selector Input Output Droop Max. Max. Output Base E ciency at Pin Model Voltage (V) Voltage (V) Share Curr. (A) Power (W) Plate OVP Full Load (%) Length iEH48028A108V-103-R 36-75 10.8 No 28 300 Yes Non-Latch 94 0.145 iEH48028A108V-109-R 36-75 10.8 No 28 300 Yes Latch 94 0.190 iEH48025A120V-003-R 36-75 12 No 25 300 No Non-Latch 94.6 0.145 iEH48025A120V-103-R 36-75 12 No 25 300 Yes Non-Latch 94.6 0.145 iEH48025A120V-107-R 36-75 12 No 25 300 Yes Non-Latch 94.6 0.190 iEH48025A120V-109-R 36-75 12 No 25 300 Yes Latch 94.6 0.190 Preferred model Outline Drawing Pinout PIN Function PIN Function 1 Vin (+) 5 none 2 On / O 6 none 3 Vin (-) 7 none 4 Vo (-) 8 Vo (+) For Additional Information, please visit