75 Watt Wide Input DC to DC Converters, Dual Output
Features 75W Isolated Output Regulated Output 2:1 Input Range 400KHz Switching Frequency Industry Standard Half-Brick Package Total Power 75W With 15A Max.Per Channel
Drawing  |  Models Listing  |  Specifications
Parameter Specifications  Input Voltage Range See Model List  Undervoltage Lockout ... 24Vin power up ...17V ; power down ... 15.5V   ... 48Vin power up ... 34V ; power down ... 32.5V  Positive Logic Remote On/Off See note 4&5  Input Filter Pi Type  Voltage Accurancy ±2% max.  Transient Response 25% step load ... < 500 μ sec.  External Trim Adj. Range ±5%  Ripple & Noise (20MHz BW)...note 6 2.5,3.3&5V... 40mV RMS. max.   ... 100mVpK-pK max.  Temperature Coefficient ±0.03% / °C max.  Short Circuit Protection Continuous  Line Regulation¹ ±0.2% max.  Load Regulation² ±0.5% max.  OVP Trip Range,% Vo nom 115-140%  Current Limit³ 110%~140% Nominal Output  Isolation Voltage ... Input/Output ...1500VDC,min.   ... Input/Case ...1500VDC,min.   ... Output/Case ...1500VDC,min.  Isolation Resistance 10M Ω min.  Switching Frequency 400KHz,min.  Operating Case Temperature -40°C to +100°C  Storage Temperature Range -55°C to +105°C  Thermal Shutdown, Case Temp. 100°C ,Typ.  Case Material Aluminum Base plate w/plastic Case
Top Notes 1. Measured from high line to low line. 2. Measured from high full load to Min.load. 3. Measured with Output Current on OUtput1(Vo1) 4. Logic compatibility ... Open Collector Ref.To Input Module-ON ... Open circuit Module-OFF ... <0.8VDC 5. Suffix"N" to the Model# with Negative Logic Remote ON/OFF 6. The O/P Noise is measured w/10μF Tantalum&1μF ceramic Capacitor across output. No. Model Input Output Iomin Iomax Load Reg. Power 1. CHB75-24D05-2V5 18~36 VDC +5.00VDC +2.50VDC 0.00A 0.00A 15.00A 15.00A ±0.50% ±0.50% 75.00(w) 2. CHB75-24D05-3V3 18~36 VDC +5.00VDC +3.30VDC 0.00A 0.00A 15.00A 15.00A ±0.50% ±0.50% 75.00(w) 3. CHB75-48D-05-3V3 36~75 VDC +5.00VDC +3.30VDC 0.00A 0.00A 15.00A 15.00A ±0.50% ±0.50% 75.00(w) 4. CHB75-48D05-2V5 36~75 VDC +5.00VDC +2.50VDC 0.00A 0.00A 15.00A 15.00A ±0.50% ±0.50% 75.00(w) Control Function Top

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