Delta NC30 - Manuals - manualsarea.com

Page 2 - TECHNICAL SPECIFICATIONS; PARAMETER

DS_NC12S30A_05222008 2 TECHNICAL SPECIFICATIONS (T A =25°C, airflow rate=400LFM, V in =12Vdc, nominal Vout unless otherwise noted.) PARAMETER NOTES and CONDITIONS NC12S0A0V30 Min. Typ. Max. Units ABSOLUTE MAXIMUM RATINGS Input Voltage 14 Vdc Operating Temperature Refer to Figures 36 and 41 for the m...

Page 3 - ELECTRICAL CHARACTERISTICS CURVES

DS_NC12S30A_05222008 3 ELECTRICAL CHARACTERISTICS CURVES 0 10 20 30 40 50 60 70 80 90 100 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 Output Current (A) E fficie ncy (% ) 10.2 12 13.8 0 10 20 30 40 50 60 70 80 90 100 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 Output Current (A) E ffi ci en cy ( % ) 1...

Page 4 - Converter efficiency vs. output current

DS_NC12S30A_05222008 4 ELECTRICAL CHARACTERISTICS CURVES (CON.) 0 20 40 60 80 100 120 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 Output Current (A) E ffi ci en cy ( % ) 10.2 12 13.8 Figure 7: Converter efficiency vs. output current (5.0V output voltage) Figure 8: Output ripple & noise at 12Vin, ...

Page 7 - FEATURES DESCRIPTIONS; Enable Input drive circuit for NC series; DESIGN CONSIDERATIONS; disabled when; Block Diagram; Safety Considerations

DS_NC12S30A_05222008 7 FEATURES DESCRIPTIONS ENABLE (On/Off) The ENABLE (on/off) input allows external circuitry to put the NC converter into a low power dissipation (sleep) mode. Positive (active-high) ENABLE is available as standard. Positive ENABLE (active-high) units of the NC series are turned ...

Page 8 - NC30/NC40 Current Sharing Diagram; Input Under-Voltage Lockout; Circuit configuration for remote sense

DS_NC12S30A_05222008 8 Over Temperature Protection (OTP) To provide additional over-temperature protection in a fault condition, the unit is equipped with a non-latching thermal shutdown circuit. The shutdown circuit engages when the temperature of monitored component exceeds approximately 130 ℃ . T...

Page 9 - Output Voltage Programming; Cout; : Trimming Output Voltage; Output Voltage; OPEN; Rt is the resistor to be defined with the trim voltage (in K; Example; Power Good; This output pin uses positive logic and is open; Output Capacitance

DS_NC12S30A_05222008 9 FEATURES DESCRIPTIONS (CON.) Output Voltage Programming The output voltage of the NC series is trimmable by connecting an external resistor between the trim pin and output ground as shown Figure 31 and the typical trim resistor values are shown in Figure 32. The output can als...

Page 10 - THERMAL CONSIDERATION; Thermal Testing Setup; This is shown in; Voltage Margining; Circuit configuration for output voltage margining; Reflected Ripple Current and Output Ripple and; Input reflected ripple/ capacitor ripple current and

DS_NC12S30A_05222008 10 THERMAL CONSIDERATION Thermal management is an important part of the system design. To ensure proper, reliable operation, sufficient cooling of the power module is needed over the entire temperature range of the module. Convection cooling is usually the dominant mode of heat ...

Page 13 - MECHANICAL DRAWING; VERTICAL HORIZONTAL

DS_NC12S30A_05222008 13 MECHANICAL DRAWING VERTICAL HORIZONTAL