Delta Electronics Delphi Series DNS Manual de usuario

DATASHEET DS_DNS10SMD06_03092009 FEATURES  High efficiency: 89.5%@ 12Vin, 3.3V/6A out  Small size and low profile: (SMD) 27.90x 11.4x 7.1mm (1.10

DS_DNS10SMD06_03092009 10 Sequential Start-up Sequential start-up (Figure 26) is implemented by placing a

DS_DNS10SMD06_03092009 11 THERMAL CONSIDERATIONS Thermal management is an important part of the system design. To ensure proper, reliable operation,

DS_DNS10SMD06_03092009 12THERMAL CURVES Figure 31: Temperature measurement location The allowed maximum hot spot temperature is defined at 115℃ . DN

DS_DNS10SMD06_03092009 13PICK AND PLACE LOCATION SURFACE-MOUNT TAPE & REEL LEADED PROCESS RECOMMEND TEMP. PROFILE Time ( sec. ) Pre-

DS_DNS10SMD06_03092009 14MECHANICAL DRAWING SMD PACKAGE SIP PACKAGE (OPTIONAL)

DS_DNS10SMD06_03092009 15PART NUMBERING SYSTEM DNS 10 S 0A0 S 06 P F D Product Series Input Voltage Numbers of Outputs Output Voltage Package Typ

DS_DNS10SMD06_03092009 2TECHNICAL SPECIFICATIONS (TA = 25°C, airflow rate = 300 LFM, Vin = 8.3Vdc and 14Vdc, nominal Vout unless otherwise noted.)

DS_DNS10SMD06_03092009 3 ELECTRICAL CHARACTERISTICS CURVES Figure 1: Converter efficiency vs. output current (0.75V output voltage) Figure 2: Con

DS_DNS10SMD06_03092009 4ELECTRICAL CHARACTERISTICS CURVES Figure 7: Converter efficiency vs. output current (5.0V output voltage) Figure 8:

DS_DNS10SMD06_03092009 5ELECTRICAL CHARACTERISTICS CURVES Figure 12: Turn on Using Remote On/Off with external capacitors (Co= 3000 µF), 5.0V/6A ou

DS_DNS10SMD06_03092009 6 TEST CONFIGURATIONS VI(+)VI(-)BATTERY2100uFTantalumLTO OSCILLOSCOPE Note: Input reflected-ripple current is measured with

DS_DNS10SMD06_03092009 7DESIGN CONSIDERATIONS (CON.) The power module should be connected to a low ac-impedance input source. Highly inductive sourc

DS_DNS10SMD06_03092009 8FEATURES DESCRIPTIONS (CON.) Over-Temperature Protection The over-temperature protection consists of circuitry that provide

DS_DNS10SMD06_03092009 9 Voltage Margining Output voltage margining can be implemented in the DNS modules by connecting a resistor, Rmargin-up, fr