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 SYNQOR
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4 page 
Product # DQ63325QMA04 Phone 1-888-567-9596 Doc.# 005-2DQ632H Rev. C 7/7/04 Page 4 Technical Specification 48Vin 3.3/2.5Vout 40W Quarter Quarter Brick Dual Brick Dual Parameter P Min. Typ. Max. Units Notes & Conditions FEATURE CHARACTERISTICS Regulation Stage Switching Frequency 180 kHz Isolation Stage Switching Frequency 90 kHz ON/OFF Control (Option P) Off-State Voltage -2 0.8 V On-State Voltage 2.4 18 V ON/OFF Control (Option N) Off-State Voltage 2.4 18 V On-State Voltage -2 0.8 V ON/OFF Control (Either Option) Figures A, B Pull-Up Voltage Vin/6 9.2 V Pull-Up Resistance 40 k Ω Output Voltage Trim Range -10 +10 % Trim-up pins 6-5, Trim-down pins 6-4; Fig C Output Over-Voltage Protection (2.5V) 3 V Over full temp range Output Over-Voltage Protection (3.3V) 4 V Over full temp range Over-Temperature Shutdown 117 122 127 °C Average PCB Temperature Over-Temperature Shutdown Restart Hysteresis 10 °C Load Current Scale Factor (5V rail) 231 See App Note: Output Load Current Calc. RELIABILITY CHARACTERISTICS Calculated MTBF (Telcordia) TBD 106 Hrs. TR-NWT-000332; 80% load,300LFM, 40oC Ta Calculated MTBF (MIL-217) 2.5 106 Hrs. MIL-HDBK-217F; 80% load, 300LFM, 40oC Ta Field Demonstrated MTBF 106 Hrs. See website for latest values STANDARDS COMPLIANCE Parameter P Notes STANDARDS COMPLIANCE UL/cUL 60950 File # E194341, Basic insulation & pollution degree 2 EN60950 Certified by TUV 72/23/EEC 93/68/EEC Needle Flame Test (IEC 695-2-2) test on entire assembly; board & plastic components UL94V-0 compliant IEC 61000-4-2 ESD test, 8kV - NP, 15kV air - NP (Normal Performance) GR-1089-CORE Section 7 - electrical safety, Section 9 - bonding/grounding Telcordia (Bellcore) GR-513 • An external input fuse must always be used to meet these safety requirements. Contact SynQor for official safety certificates on new releases or download from the SynQor website. QUALIFICATION TESTING Parameter P # Units Test Conditions QUALIFICATION TESTING Life Test 32 95% rated Vin and load, units at derating point, 1000 hours Vibration 5 10-55Hz sweep, 0.060” total excursion,1 min./sweep, 120 sweeps for 3 axis Mechanical Shock 5 100g minimum, 2 drops in x and y axis, 1 drop in z axis Temperature Cycling 10 -40°C to 100°C, unit temp. ramp 15°C/min., 500 cycles Power/Thermal Cycling 5 Toperating = min to max, Vin = min to max, full load, 100 cycles Design Marginality 5 Tmin-10°C to Tmax+10°C, 5°C steps, Vin = min to max, 0-105% load Humidity 5 85°C, 85% RH, 1000 hours, 2 minutes on and 6 hours off Solderability 15 pins MIL-STD-883, method 2003 • Extensive characterization testing of all SynQor products and manufacturing processes is performed to ensure that we supply robust, reliable product. Contact factory for official product family qualification document. ELECTRICAL CHARACTERISTICS (Continued) OPTIONS SynQor provides various options for Logic Sense, Pin Length and Feature Set for this family of DC/DC converters. Please consult the last page of this specification sheet for information on available options. PATENTS SynQor is protected under various patents, including but not lim- ited to U.S. Patent numbers 5,999,417; 6,222,742 B1; 6,594,159 B2; 6,545,890 B2. |
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