CHB350-24S12X-X

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Technical content

231 - 350 WATT 2:1 INPUT DC-DC CONVERTERS SINGLE OUTPUT

FEATURES

• 231-350W Isolated Output * Efficiency to 92.5% * 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 * UL60950-1 Approval * High Power Density 123W/in OUTPUT CURRENT INPUT CURRENT MODEL NUMBER INPUT VOLTAGE OUTPUT VOLTAGE MIN. MAX. NO LOAD FULL LOAD EFF. CAPACITOR LOAD MAX. CHB350-24S3V3 □-X 18-36 VDC 3.3 VDC 0 mA 70 A 140 mA 10.94 A 88 10000µF CHB350-24S05 □-X 18-36 VDC 5 VDC 0 mA 70 A 260 mA 16.39 A 89 10000µF CHB350-24S12 □-X 18-36 VDC 12 VDC 0 mA 29.2 A 250 mA 16.13 A 90.5 10000µF CHB350-24S24 □-X 18-36 VDC 24 VDC 0 mA 14.6 A 60 mA 16.40 A 89 10000µF CHB350-24S28 □-X 18-36 VDC 28 VDC 0 mA 12.5 A 60 mA 16.11 A 90.5 100-7000µF (3) CHB350-24S48 □-X 18-36 VDC 48 VDC 0 mA 7.3 A 60 mA 16.22 A 90 100-2200µF (3) CHB350-48S3V3 □-X 36-75 VDC 3.3 VDC 0 mA 70 A 90 mA 5.41 A 89 10000µF CHB350-48S05 □-X 36-75 VDC 5 VDC 0 mA 70 A 130 mA 8.01 A 91 10000µF CHB350-48S12 □-X 36-75 VDC 12 VDC 0 mA 29.2 A 100 mA 7.89 A 92.5 10000µF CHB350-48S24 □-X 36-75 VDC 24 VDC 0 mA 14.6 A 60 mA 7.98 A 91.5 10000µF CHB350-48S28 □-X 36-75 VDC 28 VDC 0 mA 12.5 A 60 mA 7.93 A 92 100-7000µF (3) CHB350-48S48 □-X 36-75 VDC 48 VDC 0 mA 7.3 A 60 mA 7.93 A 92 100-2200µF (3) NOTE: 1. □= N or None, X can be L, I, C, IC 2. Nominal Input Voltage 24, 48VDC 3. The output terminal of 28Vout and 48Vout models required a minimum capacitor 100uF to maintain specified regulation.

All Specifications Typical At Nominal Line, Full Load, and 25 Unless Otherwise Noted℃ INPUT SPECIFICATIONS: GENRAL SPECIFICATIONS: ohm min. Module on …….……. >3.5Vdc to 75Vdc or Open Circuit Ripple & Noise, 20MHz BW 1. Measured from high line to low line. 8. The input terminal recommend to parallel with 220uF for 48Vin and 470uF for 24Vin ESR<0.7Ω to reduce the input ripple voltage. CASE HB Tolerances Inches: X.XX= ±0.02 , X.XXX= ±0.010 Millimeters: X.X= ±0.5 , X.XX=±0.25 1.90 [48.3] 2.28 [57.9] BOTTOM VIEW 2.00 [50.8] 2.40 [61.0] 0.600 [15.24] 1.400 [35.56] All Dimensions In Inches(mm) Mounting Inserts M3*0.5 Through 4pl. 4-Pl. 0.040 [1.02] 0.080 [2.03] 0.18 [4.6] 5-Pl. -Sense -V Output -V Input CASE On/Off +V Output +Sense Trim 0.52 [13.2] +V Input Function Pin min. Suffix "-L" Package Standard Package BOTTOM VIEW M3*0.5 Through 4pl. Mounting Inserts 4 5 2.40 [61.0] 2.00 [50.8] 1.400 [35.56] 0.600 [15.24] 1.90 [48.3] [12.7] [1.02] 2.28 [57.9] [2.03] 0.50 [4.6] 0.18 min REMOTE ON/OFF CONTROL EXTERNAL OUTPUT TRIM ON/OFF (2) -VIN (4) HIGH SIGNAL HERE DISABLE OUTPUT VR +SENSE (8) TRIM (7) -SENSE (6) +SENSE (8) TRIM (7) -SENSE (6) TRIM UP TRIM DOWN