FEATURES High efficiency: 96.7% half Load Size: 58.4 x 36.8 x 12.7mm (2.30x1.45x0.50) PMBus Rev.1.2 compliance Industry standard, DOSA compliant pin out Fixed frequency operation Input UVLO, Output OCP & OVP, OTP Monotonic startup into normal and Pre-biased loads 2250V Isolation and basic insulation No minimum load required ISO 9001, TL 9000, ISO 14001, QS 9000, OHSAS 18001 certified manufacturing facility UL/cUL 60950-1 (US & Canada) recognized Delphi Series Q54SG Quarter Brick Family Full Digital Control DC/DC Power Modules: 54V In, 12V/50A Out OPTIONS With/without Digital PMBus interface The Delphi Series Q54SG, 40~60V input, isolated single output, Optional Analog Trim Quarter Brick, are full digital control DC/DC converters, and are the Negative/Positive On/Off logic latest offering from a world leader in power systems technology and manufacturing Delta Electronics, Inc. The Q54SG series provide up to 600 watts of power in an industry standard, DOSA compliant footprint and pin out The typical efficiency is 96.7% at 12V/25A load, and 96% at 12V/50A load. There is a built-in digital PWM controller in the Q54SG series, which is used to complete the Vo feedback, PWM signal generation, fault protection, and PMBUS communications, and so on. With the digital control, many design APPLICATIONS and application flexibility, advanced performance, and reliability are Telecom / DataCom obtained Wireless Networks Optical Network Equipment Server and Data Storage Industrial/Test Equipment Datasheet DS Q54SG12050 09092016 TECHNICAL SPECIFICATIONS (T =25C, airflow rate=300 LFM, V =54Vdc, nominal Vout unless otherwise noted.) A in PARAMETER NOTES and CONDITIONS Q54SG12050 Min. Typ. Max. Units ABSOLUTE MAXIMUM RATINGS Input Voltage Continuous 60 Vdc Transient (100ms) 100ms 70 Vdc On/off Pin Voltage -50 50 V Trim/Current Sharing, C2, Data, SMBAlert, Clock, Addr1, Other Pin Voltage -0.3 3.6 V Addr0 Operating Ambient Temperature -40 85 C Storage Temperature -55 125 C Input/Output Isolation Voltage 2250 Vdc INPUT CHARACTERISTICS Operating Input Voltage 40 60 Vdc Input Under-Voltage Lockout Turn-On Voltage Threshold 38.8 39.4 39.8 Vdc Turn-Off Voltage Threshold 37 37.7 38.2 Vdc Lockout Hysteresis Voltage 1 3 Vdc Maximum Input Current Vin=40V, 100% Load, 15.7 15.9 A No-Load Input Current 90 135 mA Off Converter Input Current 18 23 mA 2 2 Inrush Current(I t) With 100uF external input capacitor 1 A s Start up Current Peak, 100% Load, With 5000uF Co 15 20 A Input Terminal Ripple Current RMS, With 100uF input cap. 0.85 1 A Input Reflected-Ripple Current P-P thru 12H inductor, 5Hz to 20MHz 70 100 mA Input Voltage Ripple Rejection 120 Hz 50 dB OUTPUT CHARACTERISTICS Output Voltage Set Point(without current sharing) Vin=54, Tc=25C 11.88 12 12.12 Vdc Output Voltage Set Point(with current sharing) Vin=54V, Io=Io.min, Tc=25C 12.1 12.125 12.15 Vdc Output Voltage Set Point(with current sharing) Vin=54V, Io=Io.max, Tc=25C 11.85 11.875 11.9 Vdc Output Voltage Regulation Over Load(without current sharing) Io=Io,min to Io,max -60 60 mV Over Load(with current sharing) Vo at Iomin - Vo at Iomax under 25C 200 250 300 mV Over Line Vin=40V to 60V 100% Load 30 mV Over Temperature Tc=-40C to 125C -120 mV Total Output Voltage Range (without current sharing) over sample load, and temperature, from 40~60V Vin 11.7 12.3 V Total Output Voltage Range (with current sharing) over sample load, and temperature, from 40~60V Vin 11.6 12.4 V Output Voltage Ripple and Noise 5Hz to 20MHz bandwidth Peak-to-Peak Full Load, 1F ceramic, 10F tantalum 150 250 mV RMS Full Load, 1F ceramic, 10F tantalum 60 100 mV Operating Output Current Range Full input voltage range 0 50 A Output DC Current-Limit Inception Output Voltage 10% Low 110 140 % Output Voltage Trim Range Vin=54V -20 10 % DYNAMIC CHARACTERISTICS Output Voltage Current Transient 54V, 10F Tan & 1F Ceramic load cap, 0.1A/s Positive Step Change in Output Current 50% Io.max to 75% Io.max 250 450 mV Negative Step Change in Output Current 75% Io.max to 50% Io.max 250 450 mV Setting Time (within 1% Vout nominal) 300 s Turn-On Transient Start-up delay time by On/off, from On/off to 10%Vo.set Vin=54V, with current sharing / without current sharing 110/70 150/100 ms Start-up delay time by Vin, from Input to 10%Vo.set Vin=54V, with current sharing / without current sharing 120/80 160/110 ms Output rise time, from 10%Vo.se to 90%Vo.set Vin=54V, with current sharing / without current sharing 200/25 ms Output Capacitance 220 16000 F EFFICIENCY 60% Load(without current sharing) Vin=54V 96.7 % 100% Load(without current sharing) Vin=54V 96 % 60% Load(with current sharing) Vin=54V 96.3 % 100% Load(with current sharing) Vin=54V 95.8 % ISOLATION CHARACTERISTICS Input to Output 2250 Vdc Isolation Resistance 10 M Isolation Capacitance 1500 pF FEATURE CHARACTERISTICS Switching Frequency 130 kHz ON/OFF Control Logic Low Von/off -0.7 0.8 V Logic High Von/off 2.4 50 V ON/OFF Current (for both remote on/off logic) Ion/off at Von/off=0.0V 0.5 mA ON/OFF Current (for both remote on/off logic) Ion/off at Von/off=2.4V 10 A Leakage Current (for both remote on/off logic) Logic High, Von/off=15V 50 A Vin=54V, Pout max rated power Output Voltage Trim Range -20 10 % Output Over-Voltage Protection Over full temp range % of nominal Vout 14 17 V 2 DS Q54SG12050 09092016