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CHB300W SERIES
300 WATT 4:1 INPUT DC-DC CONVERTERS SINGLE OUTPUT
FEATURES
*300W Isolated Output
* Efficiency to 92%
* Fixed Switching Frequency
* Input Under Voltage Protection
* Over Temperature Protection
* Over Voltage/Current Protection
* Remote On/Off
* Industry Standard Half-Brick Package
* Fully Isolated 1500VDC
* Safety Meets UL60950-1, EN60950-1 and IEC60950-1
OUTPUT INPUT CURRENT % EFF.
CURRENT CAPACITIVE
MODEL INPUT OUTPUT
LOAD
NUMBER VOLTAGE VOLTAGE
MAX.(4)
MIN. MAX. NO LOAD FULL LOAD (2) (3)
CHB300W-24S05 9-36 VDC 5 VDC 0 MA 60 A 200 MA 14.12 A 88 88.5 470 -10000uF
CHB300W-24S12 9-36 VDC 12 VDC 0 MA 25 A 200 MA 13.74 A 91 91 330-10000uF
CHB300W-24S15 9-36 VDC 15 VDC 0 MA 20 A 250 MA 13.74 A 91 91 0-10000uF
CHB300W-24S24 9-36 VDC 24 VDC 0 MA 12.5 A 80 MA 14.20 A 88 88 220-4700µF
CHB300W-24S28 9-36 VDC 28 VDC 0 MA 10.7 A 80 MA 14.12 A 88.5 88.5 220-4700µF
CHB300W-24S48 9-36 VDC 48 VDC 0 MA 6.25 A 100 MA 14.20 A 88 88 220-2200µF
CHB300W-48S05 18-75 VDC 5 VDC 0 MA 60 A 100 MA 6.94 A 89 90 0-10000uF
CHB300W-48S12 18-75 VDC 12 VDC 0 MA 25 A 100 MA 6.94 A 92 92 0-10000uF
CHB300W-48S15 18-75 VDC 15 VDC 0 MA 20 A 130 MA 6.80 A 92 92 0-10000uF
CHB300W-48S24 18-75 VDC 24 VDC 0 MA 12.5 A 60 MA 6.98 A 90 89 0-4700µF
CHB300W-48S28 18-75 VDC 28 VDC 0 MA 10.7 A 60 MA 6.94 A 91 89.5 0-4700µF
CHB300W-48S48 18-75 VDC 48 VDC 0 MA 6.25 A 80 MA 7.02 A 90 89 220-2200µF
NOTE: 1. Nominal Input Voltage 24,48 VDC
2. Measure at 12VDC for 24Sxx and 24VDC for 48Sxx Models
3. Measure at Nominal Input Voltage
4. The Output Terminal of Models Required a Minimum Capacitor to Maintain Specified Regulation
5. Output Peak Power 350W < 3 seconds with Maximum Duty Cycle of 10%, Average Output Power not to Exceed 300W.