DCL12S0A0S20NFA FEATURES High efficiency: 93% 12Vin, 5V/20A out 92% 12Vin, 3.3V/20A out 90% 12Vin, 2.5V/20A out 89% 12Vin, 1.8V/20A out 83% 12Vin, 1.2V/20A out 79% 10Vin, 0.69V/20A out Small size and low profile: 33.02x 13.46x 8.5mm (1.3x 0.53x 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 Vdc via external resistor Fixed frequency operation and ablity to Synchronize with external clock Input UVLO, output OCP Remote on/off ISO 9001, TL 9000, ISO 14001, QS9000, OHSAS18001 certified manufacturing facility UL/cUL 60950-1 (US & Canada) Delphi DCL, Non-Isolated Point of Load DC/DC Power Modules: 4.5~14Vin, 0.69V-5V/20Aout OPTIONS Negative/Positive on/off logic Vo Tracking feature The Delphi Series DCL, 4.5-14V input, single output, non-isolated Point of Load DC/DC converters are the latest offering from a world leader in power systems technology and manufacturing -- Delta Electronics, Inc. The DCL series provides a programmable output voltage from 0.69 V to 5 V using an external resistor and has flexible and programmable tracking features to enable a variety of startup voltages as well as tracking APPLICATIONS between power modules. This product family is available in Telecom / DataCom surface mount and provides up to 20A of output current in an Distributed power architectures industry standard footprint. With creative design technology and Servers and workstations optimization of component placement, these converters possess LAN / WAN applications outstanding electrical and thermal performance, as well as Data processing applications extremely high reliability under highly stressful operating conditions. DS DCL12S0A0S20NFA 06182014 E-mail: DCDC delta.com.tw TECHNICAL SPECIFICATIONS PARAMETER NOTES and CONDITIONS DCL12S0A0S20NFA Min. Typ. Max. Units ABSOLUTE MAXIMUM RATINGS Input Voltage (Continuous) -0.3 15 V Sequencing Voltage -0.3 Vin max V Op erating Ambient Temperature -40 85 Storage Temperature -55 125 INP UT CHARACTERISTICS Op erating Input Voltage Vo Vin 0.6 4.5 14 V Input Under-Voltage Lockout Tu rn-On Voltage Threshold 4.45 V Tu rn-Off Voltage Threshold 4.2 V Lockout Hysteresis Voltage 0.25 V Maximum Input Current Vin=4.5V to14V, Io=Io,max 20 A No -Load Input Current (Io = 0, module Vin= 10V, Vo,set = 0.69 Vdc 60 mA enabled) Vin= 12V, Vo,set = 3.3 Vdc 74 mA Off Converter Input Current (VIN = 12.0Vdc, mA 3 module disabled) Inrush Transient 1 A2S (5Hz to 20MHz, 1H source impedance Vin =0 to 14V, Input Reflected Ripple Current, peak-to-peak 43 mAp-p Io=Iomax Input Ripple Rejection(120Hz) 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 Vin= Vin nominal, Io=Io,min to Io,max, Co= 1F+10uF Peak-to-Peak 80 mV ceramic, Vin= Vin nominal, Io=Io,min to Io,max, Co= 1F+10uF RMS 28 mV ceramic, Output Current Range 0 20 A Output Voltage Over-shoot at Start-up 5 % Vo,set Output DC Current-Limit Inception 140 % Io Output Short-Circuit Current (Hiccup Mode) Io,s/c 2.6 Adc DYNAMIC CHARACTERISTICS Dynamic Load Response 10F Tan & 1F Ceramic load cap, 2.5A/s Positive Step Change in Output Current 50% Io, max to 100% Io, max 380 mV Negative Step Change in Output Current 100% Io, max to 50% Io, max 380 mV Settling Time to 10% of Peak Deviation 30 s Turn-On Transient Io=Io.max Start-Up Time, From On/Off Control Time for Von/off to Vo=10% of Vo,set 2 ms Start-Up Time, From Input Time for Vin=Vin,min to Vo=10% of Vo,set 2 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 94 1000 F EFFICIENCY Vo=5.0V Vin=12V, 100% Load 93 % Vo=3.3V Vin=12V, 100% Load 92 % Vo=2.5V Vin=12V, 100% Load 90 % Vo=1.8V Vin=12V, 100% Load 89 % Vo=1.2V Vin=12V, 100% Load 83 % Vo=0.69V Vin=10V, 100% Load 79 % 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 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 32.51 M hours Weight 5.5 grams (T = 25C, airflow rate = 300 LFM, V = 4.5Vdc and 14.0Vdc, nominal Vout unless otherwise noted.) A in DS DCL12S0A0S20NFA 06182014 E-mail: DCDC delta.com.tw