FEATURES High efficiency: 96% 5.0Vin, 3.3V/10A out Small size and low profile: (SMD) 33.0x 13.5x8.8mm (1.30 x 0.53 x 0.35) Surface mount packaging Standard footprint Voltage and resistor-based trim Pre-bias startup Output voltage tracking No minimum load required Output voltage programmable from 0.75Vdc to 3.63Vdc via external resistor Fixed frequency operation Input UVLO, output OTP, OCP Remote ON/OFF Remote sense ISO 9001, TL 9000, ISO 14001, QS9000, OHSAS18001 certified manufacturing facility UL/cUL 60950-1 (US & Canada) Recognized, and TUV (EN60950-1) Certified CE mark meets 73/23/EEC and 93/68/EEC directives Delphi DNM, Non-Isolated Point of Load DC/DC Power Modules: 2.8-5.5Vin, 0.75-3.63V/10Aout The Delphi Series DNM, 2.8-5.5V input, single output, non-isolated Point of Load DC/DC converters are the latest offering from a world leader in OPTIONS power system and technology and manufacturing Delta Electronics, Negative On/Off logic Inc. The DNM04 series provides a programmable output voltage from Tracking feature 0.75V to 3.63V using an external resistor. The DNM series has flexible SIP package and programmable tracking and sequencing features to enable a variety of startup voltages as well as sequencing and tracking between power modules. This product family is available in surface mount or SIP packages and provides up to 10A of output current in an industry standard footprint. With creative design technology and optimization of APPLICATIONS component placement, these converters possess outstanding electrical Telecom / DataCom and thermal performance, as well as extremely high reliability under Distributed power architectures highly stressful operating conditions. Servers and workstations LAN / WAN applications Data processing applications DATASHEET DS DNM04SMD10 07182012 TECHNICAL SPECIFICATIONS (T = 25C, airflow rate = 300 LFM, V = 2.8Vdc and 5.5Vdc, nominal Vout unless otherwise noted.) A in PARAMETER NOTES and CONDITIONS DNM04S0A0S10PFD Min. Typ. Max. Units ABSOLUTE MAXIMUM RATINGS Input Voltage (Continuous) 0 5.8 Vdc Tracking Voltage Vin,max Vdc Operating Temperature -40 85 C Storage Temperature -55 125 C INPUT CHARACTERISTICS Operating Input Voltage Vout Vin 0.5 2.8 5.5 V Input Under-Voltage Lockout Turn-On Voltage Threshold 2.2 V Turn-Off Voltage Threshold 2.0 V Maximum Input Current Vin=2.8V to 5.5V, Io=Io,max 10 A No-Load Input Current 70 mA mA Off Converter Input Current 5 2 Inrush Transient Vin=2.8V to 5.5V, Io=Io,min to Io,max 0.1 A S Recommended Inout Fuse 15 A OUTPUT CHARACTERISTICS Output Voltage Set Point Vin=5V, Io= Io, max -2.0 Vo,set +2.0 % Vo,set Output Voltage Adjustable Range 0.7525 3.63 V Output Voltage Regulation Over Line Vi=Vi,min to Vi,max 0.3 % Vo,set Over Load Io=Io,min to Io,max 0.4 % Vo,set Over Temperature Tc=-40 to 100 0.8 % 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 Full Load, 1F ceramic, 10F tantalum 25 50 mV RMS Full Load, 1F ceramic, 10F tantalum 8 15 mV Output Current Range 0 10 A Output Voltage Over-shoot at Start-up Vout= 3.3V 1 % Vo,set Output DC Current-Limit Inception 220 % Io Output Short-Circuit Current (Hiccup Mode) Io,s/c 3.5 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 200 mV Negative Step Change in Output Current 100% Io, max to 50% Io, max 200 mV Setting Time to 10% of Peak Deviation 25 s Turn-On Transient Io=Io.max Start-Up Time, From On/Off Control Vin=Vin,min, Vo=10% of Vo,set 4 ms Start-Up Time, From Input Vo=10% of Vo,set 4 ms Output Voltage Rise Time Time for Vo to rise from 10% to 90% of Vo,set 4 8 ms Output Capacitive Load Full load ESR 1m 1000 F Full load ESR 10m 5000 F EFFICIENCY Vo=3.3V Vin=5V, 100% Load 96.0 % Vo=2.5V Vin=5V, 100% Load 94.3 % Vo=1.8V Vin=5V, 100% Load 92.7 % Vo=1.5V Vin=5V, 100% Load 91.7 % Vo=1.2V Vin=5V, 100% Load 90.2 % Vo=0.75V Vin=5V, 100% Load 86.4 % 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 1.5 Vin,max V Logic Low Current Module On, Ion/off 10 A Logic High Current Module Off, Ion/off 0.2 1 mA ON/OFF Control, (Positive Logic) Logic High Voltage Module On, Von/off Vin,max V Logic Low Voltage Module Off, Von/off -0.2 0.3 V Logic Low Current Module On, Ion/off 0.2 1 mA Logic High Current Module Off, Ion/off 10 A Tracking Slew Rate Capability 0.1 2 V/msec Tracking Delay Time Delay from Vin.min to application of tracking voltage 10 ms Tracking Accuracy Power-up 2V/mS 100 200 mV Power-down 1V/mS 200 400 mV Remote Sense Range 0.1 V GENERAL SPECIFICATIONS MTBF Io=80% of Io, max Ta=25C 22.9 M hours Weight 9 grams Over-Temperature Shutdown Refer to Figure 44 for measuring point 130 C DS DNM04SMD10 07182012 2