DCM12S0A0S12NFA FEATURES High efficiency: 95.4% 12Vin, 5.0V/12A out 93.3% 12Vin, 3.3V/12A out 91.6% 12Vin, 2.5V/12A out 89.2% 12Vin, 1.8V/12A out 85.6% 12Vin, 1.2V/12A out 80.2% 10Vin, 0.69V/12A out Small size and low profile: 20.3x 11.4x 8.5mm (0.8x 0.45x 0.33) Surface mount packaging Standard footprint Voltage and resistor-based trim Pre-bias startup Output voltage tracking No minimum load required Output voltage programmable from 0.69Vdc to 5.0Vdc via external resistor Fixed frequency operation Input UVLO, output OCP Remote on/off ISO 9001, TL 9000, ISO 14001, QS9000, OHSAS18001 certified manufacturing facility UL/cUL 60950-1 (US & Canada) CE mark meets 73/23/EEC and 93/68/EEC directives Delphi DCM, Non-Isolated Point of Load DC/DC Power Modules: 4.5~14Vin, 0.69-5.0V/12Aout OPTIONS Negative/Positive on/off logic The Delphi Series DCM, 4.5-14V input, single output, non-isolated Point of Load DC/DC converters are the latest Tracking feature offering from a world leader in power systems technology Sequence feature and manufacturing -- Delta Electronics, Inc. The DCM series provides a programmable output voltage from 0.69 V to 5.0V using an external resistor and has flexible and programmable tracking features to enable a variety of APPLICATIONS startup voltages as well as tracking between power modules. This product family is available in surface mount Telecom / DataCom and provides up to 12A of output current in an industry Distributed power architectures standard footprint. With creative design technology and Servers and workstations optimization of component placement, these converters LAN / WAN applications possess outstanding electrical and thermal performance, Data processing applications as well as extremely high reliability under highly stressful operating conditions DATASHEET E-mail: DCDC delta.com.tw DS DCM12S0A0S12NFA 06092014 TECHNICAL SPECIFICATIONS PARAMETER NOTES and CONDITIONS DCM12S0A0S12P(N)FA Min. Typ. Max. Units ABSOLUTE MAXIMUM RATINGS Input Voltage (Continuous) -0.3 15 V Sequencing Voltage -0.3 Vin max V Operating Ambient Temperature -40 85 Storage Temperature -55 125 INPUT CHARACTERISTICS Operating Input Voltage Vo Vin 0.6 4.5 14.0 V Input Under-Voltage Lockout Turn-On Voltage Threshold 4.45 V Turn-Off Voltage Threshold 4.2 V Lockout Hysteresis Voltage 0.25 V Maximum Input Current Vin=4.5V to14V, Io=Io,max 11.5 A No-Load Input Current (VIN = 12.0Vdc, Io = Vo,set = 0.69 Vdc 26 mA 0, module enabled) Vo,set = 3.3 Vdc 50 mA Off Converter Input Current (VIN = 12.0Vdc, mA 1.2 module disabled) Inrush Transient 1 A2S Input Reflected Ripple Current, peak-to-peak (5Hz to 20MHz, 1H source impedance Vin =0 to 14V, 12.5 mAp-p Input Ripple Rejection(120Hz) Io= Iomax 45 dB OUTPUT CHARACTERISTICS with 0.5% tolerance for external resistor used to set Output Voltage Set Point -1.5 Vo,set +1.5 %Vo,set output voltage) Output Voltage Adjustable Range (selected by an external resistor) 0.69 5.0 V Output Voltage Regulation For Vo>=2.5V 0.4 %Vo,set Line(VIN=VIN, min to VIN, max) For Vo<2.5V 10 VomV,se t For Vo>=2.5V 10 mV Load(Io=Io, min to Io, max) For Vo<2.5V 5 mV For Vo>=2.5V 0.5 %Vo,set Temperature(Tref=TA, min to TA, max) For Vo<2.5V 5 VomV,se t Total Output Voltage Range Over sample load, line and temperature -2.5 +2.5 %Vo,set Output Voltage Ripple and Noise 5Hz to 20MHz bandwidth Peak-to-Peak Full Load, 1F+10uF+47uF ceramic 65 80 mV RMS Full Load, 1F+10uF+47uF ceramic 23 28 mV Output Current Range 0 12 A Output Voltage Over-shoot at Start-up 5 % Vo,set Output DC Current-Limit Inception 150 % Io Output Short-Circuit Current (Hiccup Mode) Io,s/c 2 Adc DYNAMIC CHARACTERISTICS Dynamic Load Response 10F Tan & 1F Ceramic load cap, 1A/s Positive Step Change in Output Current 0% Io, max to 50% Io, max 360 mV Negative Step Change in Output Current 50% Io, max to 0% Io, max 400 mV Settling Time to 10% of Peak Deviation 50 s Turn-On Transient Io=Io.max Delay Time, From On/Off Control Time for Von/off to Vo=10% of Vo,set 4 ms Delay Time, From Input Time for Vin=Vin,min to Vo=10% of Vo,set 3.5 ms Output Voltage Rise Time Time for Vo to rise from 10% to 90% of Vo,set 5 ms Output Capacitive Load Full load ESR 0.15m 47 800 F EFFICIENCY Vo=5.0V Vin=12V, 100% Load 95.4 % V o=3.3V Vin=12V, 100% Load 93.3 % Vo=2.5V Vin=12V, 100% Load 91.6 % Vo=1.8V Vin=12V, 100% Load 89.2 % Vo=1.2V Vin=12V, 100% Load 85.6 % Vo=0.69V Vin=10V, 100% Load 80.2 % FEATURE CHARACTERISTICS Switching Frequency 500 kHz Synchronization Frequency Range 520 600 kHz ON/OFF Control, (Negative logic) Logic Low Voltage Module On, Von/off 0 1 V Logic High Voltage Module Off, Von/off 2.0 Vin,max V Logic Low Current Module On, Ion/off 10 A Logic High Current Module Off, Ion/off 1 mA ON/OFF Control, (Positive Logic) Logic High Voltage Module On, Von/off Vin-1 Vin,max V Logic Low Voltage Module Off, Von/off 3.5 V Logic Low Current Module On, Ion/off 3 mA Logic High Current Module Off, Ion/off 25 A Tracking Slew Rate Capability 0.5 V/msec Tracking Delay Time Delay from Vin.min to application of tracking voltage 10 ms Tracking Accuracy Power-up 0.5V/mS 100 mV Power-down 0.5V/mS 150 mV GENERAL SPECIFICATIONS MTBF Io=80% of Io, max Ta=25C 22 M hours Weight 3.8 grams (T = 25C, airflow rate = 300 LFM, V = 4.5Vdc and 14.0Vdc, nominal Vout unless otherwise noted.) A in DS DCM12S0A0S12NFA 06092014 E-mail: DCDC delta.com.tw