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MQFL-28VE-28S Datasheet(PDF) 3 Page - SynQor Worldwide Headquarters |
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MQFL-28VE-28S Datasheet(HTML) 3 Page - SynQor Worldwide Headquarters |
3 / 19 page Product # MQFL-28VE-28S Phone 1-888-567-9596 www.synqor.com Doc.# 005-0005099 Rev. 1 04/22/09 Page 3 Output: Current: 28V 3.3A MQFL-28VE-28S technical Specification MQFL-28VE-28S ELECTRICAL CHARACTERISTICS Parameter Min. Typ. Max. Units Notes & Conditions Group A Vin=28V dc ±5%, Iout=3.3A, CL=0µF, free running (see Note 10) boost-converter non-operational unless otherwise specified Subgroup ABSOLUTE MAXIMUM RATINGS Input Voltage Non-Operating 100 V Operating 100 V See Note 1 Reverse Bias (Tcase = 125ºC) -0.8 V Reverse Bias (Tcase = -55ºC) -1.2 V Isolation Voltage (I/O to case, I to O) Continuous -500 500 V Transient (≤100µs) -800 800 V Operating Case Temperature -55 135 °C See Note 2 Storage Case Temperature -65 135 °C Lead Temperature (20s) 300 °C Voltage at ENA1, ENA2 -1.2 50 V INPUT CHARACTERISTICS Operating Input Voltage Range 16 28 70 V Continuous 1, 2, 3 " 5.5 28 80 V Transient, 1s; see Under-Voltage Transient Profile 4, 5, 6 Input Under-Voltage Lockout See Note 3 Turn-On Voltage Threshold 14.75 15.50 16.00 V 1, 2, 3 Turn-Off Voltage Threshold 13.80 14.40 15.00 V 1, 2, 3 Lockout Voltage Hysteresis 0.50 1.10 1.80 V 1, 2, 3 Input Over-Voltage Shutdown See Note 15 Turn-Off Voltage Threshold 90.0 95.0 100.0 V 1, 2, 3 Turn-On Voltage Threshold 82.0 86.0 90.0 V 1, 2, 3 Shutdown Voltage Hysteresis 3.0 9.0 15.0 V 1, 2, 3 Maximum Input Current 7.5 A Vin = 16V; Iout = 3.3A 1, 2, 3 No Load Input Current (operating) 110 160 mA 1, 2, 3 Disabled Input Current (ENA1) 2 5 mA Vin = 16V, 28V, 70V 1, 2, 3 Disabled Input Current (ENA2) 25 50 mA Vin = 16V, 28V, 70V 1, 2, 3 Input Terminal Current Ripple (pk-pk) 80 120 mA Bandwidth = 100kHz – 10MHz; see Figure 14 1, 2, 3 OUTPUT CHARACTERISTICS Output Voltage Set Point (Tcase = 25ºC) 27.72 28.00 28.28 V Vout at sense leads 1 Output Voltage Set Point Over Temperature 27.60 28.00 28.40 V " 2, 3 Output Voltage Line Regulation -20 0 20 mV " ; Vin = 16V, 28V, 70V; Iout=3.3A 1, 2, 3 Output Voltage Load Regulation 120 135 150 mV " ; Vout @ (Iout=0 A) - Vout @ (Iout=3.3A) 1, 2, 3 Total Output Voltage Range 27.44 28.00 28.56 V " 1, 2, 3 Output Voltage Ripple and Noise Peak to Peak 30 100 mV Bandwidth = 10 MHz; CL=11µF 1, 2, 3 Operating Output Current Range 0 3.3 A 1, 2, 3 Operating Output Power Range 0 100 W 1, 2, 3 Output DC Current-Limit Inception 3.5 3.8 4.5 A See Note 4 1, 2, 3 Short Circuit Output Current 3.5 4 5 A Vout ≤ 1.2V 1, 2, 3 Back-Drive Current Limit while Enabled 1 A 1, 2, 3 Back-Drive Current Limit while Disabled 10 50 mA 1, 2, 3 Maximum Output Capacitance 3,000 µF See Note 5 DYNAMIC CHARACTERISTICS Output Voltage Deviation Load Transient See Note 6 For a Pos. Step Change in Load Current -1200 -650 mV Total Iout step = 1.65A‹-›3.3A, 0.33A‹-›1.65A; CL=11µF 4, 5, 6 For a Neg. Step Change in Load Current 650 1200 mV " 4, 5, 6 Settling Time (either case) 50 200 µs See Note 7 4, 5, 6 Output Voltage Deviation Line Transient Vin step = 16V‹-›50V; CL=11µF; see Note 8 For a Pos. Step Change in Line Voltage -800 800 mV " 4, 5, 6 For a Neg. Step Change in Line Voltage -800 800 mV " 4, 5, 6 Settling Time (either case) 250 500 µs See Note 7 See Note 5 Turn-On Transient Output Voltage Rise Time 6 10 ms Vout = 2.8V-›25.2V 4, 5, 6 Output Voltage Overshoot 0 2 % See Note 5 Turn-On Delay, Rising Vin 5.5 8.0 ms ENA1, ENA2 = 5V; see Notes 9 & 12 4, 5, 6 Turn-On Delay, Rising ENA1 3.0 6.0 ms ENA2 = 5V; see Note 12 4, 5, 6 Turn-On Delay, Rising ENA2 1.5 3.0 ms ENA1 = 5V; see Note 12 4, 5, 6 EFFICIENCY Iout = 3.3A (16Vin) TBD 88 % 1, 2, 3 Iout = 1.65A (16Vin) TBD 90 % 1, 2, 3 Iout = 3.3A (28Vin) TBD 88 % 1, 2, 3 Iout = 1.65A (28Vin) TBD 89 % 1, 2, 3 Iout = 3.3A (40Vin) TBD 87 % 1, 2, 3 Iout = 1.65A (40Vin) TBD 88 % 1, 2, 3 Iout = 3.3A (70Vin) TBD 84 % 1, 2, 3 Load Fault Power Dissipation 14 24 W Iout at current limit inception point; See Note 4 1, 2, 3 Short Circuit Power Dissipation 16 24 W Vout ≤ 1.2V 1, 2, 3 |
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