- FEATURES High Efficiency: 92.5% 12Vin, 5V/3A out Small size and low profile: 0.80 x 0.45 x 0.27 (SMD) 0.90 x 0.40 x 0.25 (SIP) Standard footprint and pinout Resistor-based trim Output voltage programmable from 0.75Vdc to 5.0Vdc via external resistors Pre-bias startup No minimum load required Fixed frequency operation Input UVLO, OCP Remote ON/OFF ISO 9001, TL 9000, ISO 14001, QS9000, OHSAS18001 certified manufacturing facility UL/cUL 60950 (US & Canada) Recognized Delphi series DNT12 Non-Isolated Point of Load DC/DC Power Modules: 8.3~14Vin, 0.75~5.0Vo, 3A OPTIONS The Delphi series DNT12, 8.3V~14V input, 3A single output, non-isolated Negative on/off logic point of load DC/DC converters are the latest offering from a world leader SMD package in power systems technology and manufacturing Delta Electronics, Inc. The DNT12, 3A series provides a programmable output voltage from 0.75V to 5V using external resistors. This product family is available in a surface mount or SIP package and provides up to 3A of current in an industry standard footprint and pinout. With creative design technology and optimization of component placement, these converters possess outstanding electrical and thermal performance and extremely high APPLICATIONS reliability under highly stressful operating conditions. The DNT12, 3A SIP Telecom/DataCom modules have excellent thermal performance and can provide full output Distributed power architectures current with little air flow. Servers and workstations LAN/WAN applications Data processing applications DATASHEET DS DNT12SIP03 07042017 TECHNICAL SPECIFICATIONS (T = 25C, airflow rate = 300 LFM, V = 8.3Vdc and 14Vdc, nominal Vout unless otherwise noted.) A in PARAMETER NOTES and CONDITIONS DNT12S0A0R03NFA Min. Typ. Max. Units ABSOLUTE MAXIMUM RATINGS Input Voltage 0 15 Vdc Operating Temperature -40 85 C Storage Temperature -55 125 C INPUT CHARACTERISTICS Operating Input Voltage 8.3 12 14 V Input Under-Voltage Lockout Turn-On Voltage Threshold 7.95 V Turn-Off Voltage Threshold 7.80 V Maximum Input Current Vin=Vin,min to Vin,max, Io=Io,max 2.2 A No-Load Input Current Vo=5V 50 70 mA Off Converter Input Current 1 5 mA 2 Inrush Transient Vin= Vin,min to Vin,max, Io=Io,min to Io,max 0.4 A S Recommended Input Fuse 5 A OUTPUT CHARACTERISTICS Output Voltage Set Point Vin=12V, Io=Io,max -1.5 Vo,set +1.5 % Vo,set Output Voltage Adjustable Range 0.7525 5.0 V Output Voltage Regulation Over Line Vin=Vin,min to Vin,max 0.4 % Vo,set Over Load Io=Io,min to Io,max 0.4 % Vo,set Over Temperature 0.4 % Vo,set Total Output Voltage Range Over sample load, line and temperature -3.0 +3.0 % Vo,set Output Voltage Ripple and Noise 5Hz to 20MHz bandwidth Peak-to-Peak Vin=min to max, Io=min to max1F ceramic, 10F Tan 40 70 mV RMS Vin=min to max, Io=min to max1F ceramic, 10F Tan 20 25 mV Output Current Range 0 3 A Output Voltage Over-shoot at Start-up 5 % Vo,set Output DC Current-Limit Inception 200 % Io Output Short-Circuit Current (Hiccup mode) Io,s/c 1.5 Adc (rms) DYNAMIC CHARACTERISTICS Dynamic Load Response 47F Tan & 1F ceramic load cap, 2.5A/s Positive Step Change in Output Current 50% Io, max to 100% Io, max 200 mVpk Negative Step Change in Output Current 100% Io, max to 50% Io, max 200 mVpk Setting Time to 10% of Peak Deviation 25 s Turn-On Transient Io=Io.max Start-Up Time, From On/Off Control Von/off, Vo=10% of Vo,set 8 15 ms Start-Up Time, From Input Vin=Vin,min, Vo=10% of Vo,set 8 15 ms Maximum Output Startup Capacitive Load Full load ESR 1m 1000 F Full load ESR 10m 3000 F EFFICIENCY Vo=0.75V Vin=12V, Io=Io,max 72.5 % Vo=1.2V Vin=12V, Io=Io,max 80.0 % Vo=1.5V Vin=12V, Io=Io,max 83.0 % Vo=1.8V Vin=12V, Io=Io,max 85.0 % Vo=2.5V Vin=12V, Io=Io,max 88.0 % Vo=3.3V Vin=12V, Io=Io,max 90.0 % Vo=5.0V Vin=12V, Io=Io,max 92.5 % FEATURE CHARACTERISTICS Switching Frequency 300 kHz ON/OFF Control, (Negative logic) Logic Low Voltage Module On, Von/off -0.2 0.3 V Logic High Voltage Module Off, Von/off 2.5 Vin,max V Logic Low Current Module On, Ion/off 10 uA Logic High Current Module Off, Ion/off 0.2 1 mA GENERAL SPECIFICATIONS MTBF Io=Io,max, Ta=25 22.8 M hours Weight 2.1 grams DS DNT12SIP03 07042017 2