Delta 0.59V~5.1Vout - Manuals

Page 2 - TECHNICAL SPECIFICATIONS; PARAMETER

Preliminary DS_NE12S20A_07272007 2 TECHNICAL SPECIFICATIONS (Ambient Temperature=25°C, minimum airflow=200LFM, nominal V in =12Vdc unless otherwise specified.) PARAMETER NOTES and CONDITIONS NE12S0A0V/H20 Min. Typ. Max. Units ABSOLUTE MAXIMUM RATINGS Input Voltage operation 4.5 13.8 Vdc Operating Te...

Page 3 - ELECTRICAL CHARACTERISTICS CURVES

Preliminary DS_NE12S20A_07272007 3 ELECTRICAL CHARACTERISTICS CURVES 55 60 65 70 75 80 85 90 95 1 2 4 6 8 10 12 14 16 18 20 Output current (A) Efficiency (%) 55 60 65 70 75 80 85 90 95 1 2 4 6 8 10 12 14 16 18 20 Output current (A) Efficiency (%) Figure 1: Converter efficiency vs. output current (0....

Page 6 - DESIGN CONSIDERATIONS; the signal is driven low; Safety Considerations; FEATURES DESCRIPTIONS; Enable; is the falling threshold; is the rising threshold that you want.

Preliminary DS_NE12S20A_07272007 6 DESIGN CONSIDERATIONS The NE12S0A0V(H)20 uses a single phase and voltagemode controlled buck topology. The output can betrimmed in the range of 0.59Vdc to 5.1Vdc by a resistorfrom Trim pin to Ground. The converter can be turned ON/OFF by remote controlwith positive...

Page 7 - Output Voltage Programming; Figure 19: Enable Input drive circuit for NE series; Over-Current and Short-Circuit Protection; Vout; Output Voltage; open; Table 1: Typical trim resistor values

Preliminary DS_NE12S20A_07272007 7 Output Voltage Programming The output voltage of the NE series is trimmable by connecting an external resistor between the trim pin and output ground as shown Figure 21 and the typical trim resistor values are shown in Table 1. FEATURES DESCRIPTIONS (CON.) The ENAB...

Page 8 - Figure 22: Circuit configuration for output voltage margining; Paralleling; the Trim pin to the Ground for margining; Voltage Margining Adjustment

Preliminary DS_NE12S20A_07272007 8 Vin Vout Enable Ground Ground Trim N Figure 22: Circuit configuration for output voltage margining Paralleling NE20 converters do not have built-in current sharing(paralleling) ability. Hence, paralleling of multiple NE20converter is not recommended. D 6A/10A Rmarg...

Page 9 - THERMAL CONSIDERATION; Thermal Testing Setup; Wind tunnel test setup figure dimensions are in

Preliminary DS_NE12S20A_07272007 9 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 mo...

Page 11 - MECHANICAL DRAWING

Preliminary DS_NE12S20A_07272007 11 VERTICAL HORIZONTAL MECHANICAL DRAWING

Page 12 - WARRANTY

Preliminary DS_NE12S20A_07272007 12 PART NUMBERING SYSTEM MODEL LIST NE 12 S 0A0 V 20 P N F A Product Series Input Voltage Number of outputs Output Voltage Mounting Output Current ON/OFF Logic Pin Length Option Code NE- Non-isolated Series 12- 4.5~13.8V S- Single output 0A0 - programmable V- Vertica...