CHB300-300S12

CHB300-300S SERIES 300 WATT 2:1 INPUT ISOLATED DC-DC CONVERTER Features  Efficiency Up to 90%  Fixed Switching Frequency  Regulated Outputs  Remote On/Off  Fully protected (OTP/OCP/OVP/UVLO)  3000Vac I/O Isolation  Operating Case Temperature -40 to +100℃  Half Brick Size Meet Industrial Standard 2.282.40x0.50  CB Test Certificate IEC60950-1  UL60950-1(Reinforce Insulation) Approval  Safety Meets IEC/EN/UL 62368-1  Shock & Vibration MIL-STD-810F(EN61373) Compliant  Fire & Smoke EN45545-2 Compliant  2000m Operating Altitude  -55℃ Operating Available (Suffix “-M2”) MODEL INPUT OUTPUT NUMBER VOLTAGE VOLTAGE CHB300-300S05 180-425 VDC CHB300-300S12 OUTPUT CURRENT INPUT CURRENT % EFF. CAPACITOR NO LOAD FULL LOAD (1) LOAD MAX. 60 A 10 mA 1125 mA 89 10000uF 25 A 10 mA 1135 mA 88 10000uF 0 mA 12.5 A 10 mA 1110 mA 90 6000uF 0 mA 10.7 A 10 mA 1110 mA 90 6000uF 6.25 A 10 mA 1110 mA 90 3000uF MIN. MAX. 5 VDC 0 mA 180-425 VDC 12 VDC 0 mA CHB300-300S24 180-425 VDC 24 VDC CHB300-300S28 180-425 VDC 28 VDC CHB300-300S48 180-425 VDC 48 VDC 0 mA NOTE: 1. Nominal Input Voltage 300 VDC. 2. Measured at Nominal Input Voltage. 3. An External Input Capacitor 150uF for All Models are Recommended to Reduce Input Ripple Voltage. 4. -55℃ Start-up Screen per MIL-STD105E S1 Sampling Procedure for “-M2” Version. PART NUMBER Series CHB300- Nominal Input Voltage II Number of Outputs O Nominal Output Voltage XX Remote On/Off Logic L 05：05VDC 12：12VDC CHB300 300：300 VDC S：Single None：Positive -Y (Option) Operating Case Temp. Range -Z (Option) None：M3x0.5 Mounting Inserts None：-40~100℃ -C：Clear Mounting Insert (3.2mm DIA.) -M2：-55~100℃ Mounting Inserts 24：24VDC 28：28VDC N：Negative 48：48VDC Part Number Example: CHB300-300S12N-C-M2: Half Brick, 300W, 2:1 180-425Vdc Input, Single 12Vdc Output, Negative Logic, Clear Mounting Insert, -55~100℃ Operating Case Temp. Range www.cincon.com 1 REVISION: V16 CHB300-300S Series TECHNICAL SPECIFICATIONS (All specifications are typical at nominal input, full load at 25℃ unless otherwise noted.) ABSOLUTE MAXIMUM RATINGS PARAMETER NOTES and CONDITIONS Device Min. -0.3 Input Voltage Continuous All Input Surge Voltage 100ms max. All Operating Case Temperature At the center part of case plate (with Derating) Suffix “-M2” (with Derating) Storage Temperature Typ. Max. Units 425 Vdc 500 Vdc ℃ All -40 100 -M2 -55 100 All -55 125 ℃ Device Min. Typ. Max. Units All 180 300 425 Vdc INPUT CHARACTERISTICS PARAMETER NOTES and CONDITIONS Operating Input Voltage Input Under Voltage Lockout Turn-On Voltage Threshold Full load All 165 170 175 Vdc Turn-Off Voltage Threshold Full load All 155 160 165 Vdc Full load All 10 Maximum Input Current Lockout Hysteresis Voltage Vin=180V, Full load All 1.91 No-Load Input Current Vin=300V, Io=0A Input Filter Pi filter All Inrush Current (I2t) As per ETS300 132-2 All Input Reflected Ripple Current P-P thru 12uH inductor, 5Hz to 20MHz All Vdc A mA See Model Number Table 0.1 A2 s mA 50 OUTPUT CHARACTERISTICS PARAMETER NOTES and CONDITIONS Device Min. Voltage Set Point Accuracy Vin=300V, Full load, Tc=25℃ All -1.0 Load Regulation Full load to no load Line Regulation Vin=High line to low line, full load Temperature Coefficient Tc=-40°C to 100°C Typ. Max. Units +1.0 % All ±0.2 % All ±0.2 % ±0.02 %/℃ Output Voltage Regulation All Output Voltage Ripple and Noise (5Hz to 20MHz bandwidth) Peak-to-Peak RMS. Full load, 5V: 47uF T521 KO CAP.