FEATURES High Efficiency: 93% 5Vin, 3.3V/5A 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 0.75V to 3.63V 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, QS 9000, OHSAS 18001 certified manufacturing facility UL/cUL 60950 (US & Canada) Recognized Delphi DNT04, Non-Isolated Point of Load DC/DC Power Modules: 2.4~5.5Vin, 0.75~3.63Vo, 5A out OPTIONS Positive On/Off logic The Delphi Series DNT04, 2.4-5.5V input, single output, SMD or SIP package 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 DNT04 series provides a programmable output voltage from 0.75V to 3.63V via external resistors. This product family is available in surface mount or SIP package and provides up to 5A of output current in an industry standard footprint. With creative design technology and optimization of component placement, these APPLICATIONS converters possess outstanding electrical and thermal performance, as Telecom/DataCom well as extremely high reliability under highly stressful operating Distributed power architectures conditions. The DNT04, 5A modules have excellent thermal Servers and workstations performance and can provide full output current at up to 85 ambient LAN/WAN applications Data processing applications temperature with no airflow. DATASHEET DS DNT04SIP05 08292013 TECHNICAL SPECIFICATIONS (T = 25C, airflow rate = 300 LFM, V = 2.4Vdc and 5.5Vdc, nominal Vout unless otherwise noted.) A in PARAMETER NOTES and CONDITIONS DNT04S0A0R05NFA Min. Typ. Max. Units ABSOLUTE MAXIMUM RATINGS Input Voltage (Continuous) 0 5.8 Vdc Operating Temperature -40 85 C Storage Temperature -55 125 C INPUT CHARACTERISTICS Operating Input Voltage Vo Vin 0.5V 2.4 5.5 V Input Under-Voltage Lockout Turn-On Voltage Threshold 2.1 V Turn-Off Voltage Threshold 2.0 V Maximum Input Current Vin=4.5V Vo=3.3V, Io=Io,max 4.1 A No-Load Input Current 30 45 mA Off Converter Input Current 1 mA 2 Inrush Transient Vin=2.4V to 5.5V, Io=Io,min to Io,max 0.1 A S Recommended Input Fuse A 7 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 Vin=2.4V to 5.5V 0.3 % Vo,set Over Load Io=Io,min to Io,max 0.4 % Vo,set Over Temperature Ta=-40 to 85 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 Full Load, 1F ceramic, 10F tantalum 40 60 mV 15 RMS Full Load, 1F ceramic, 10F tantalum 10 mV Output Current Range 0 5 A Output Voltage Over-shoot at Start-up 5 % Vo,set Output DC Current-Limit Inception 220 % Io Output Short-Circuit Current (Hiccup Mode) Io,s/c 3 Adc (rms) DYNAMIC CHARACTERISTICS Dynamic Load Response 10F Tantalum & 1F Ceramic load cap, 2.5A/s Positive Step Change in Output Current 50% Io, max to 100% Io, max 220 mV Negative Step Change in Output Current 100% Io, max to 50% Io, max 220 mV Setting Time to 10% of Peak Devitation 25 s Turn-On Transient Io=Io.max Start-Up Time, From On/Off Control Von/off, Vo=10% of Vo,set 7 ms Start-Up Time, From Input Vin=Vin,min, Vo=10% of Vo,set 7 ms Maximum Output Startup Capacitive Load Full load ESR 1m 1000 F Full load ESR 10m 3000 F EFFICIENCY Vo=3.3V Vin=5V, 100% Load 93.0 % Vo=2.5V Vin=5V, 100% Load 90.5 % Vo=1.8V Vin=5V, 100% Load 87.5 % Vo=1.5V Vin=5V, 100% Load 86.0 % Vo=1.2V Vin=5V, 100% Load 83.5 % Vo=0.75V Vin=5V, 100% Load 77.5 % 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 A Logic High Current Module Off, Ion/off 0.2 1 mA GENERAL SPECIFICATIONS MTBF Io=100% of Io, max Ta=25C 19.3 M hours Weight 2.3 grams DS DNT04SIP05 08292013 2