DVFL2800D Series
DS1X011-2.0 4
SPECIFICATIONS (TCASE = -55°C to +125°C, VIN = +28V ± 5%, Full Load5, Unless Otherwise Specified)
ABSOLUTE MAXIMUM RATINGS
Input Voltage (Continuous) 40 VDC Junction Temperature Rise to Case +15°C
Input Voltage (Transient, 1 second) 50 Volts Storage Temperature -65°C to +150°C
Output Power1 120 Watts Lead Solder Temperature (10 seconds) 270°C
Power Dissipation (Full Load, TCASE = +125°C) 40 Watts Weight (Maximum) (No Pin Extensions) 90 Grams
DVFL289R5D DVFL2812D
Parameter Conditions
Min Typ Max Min Typ Max
Units
STATIC
Continuous 16 28 40 16 28 40 V
INPUT
Voltage4 Transient, 1 sec - - 50 - - 50 V
Inhibited 1 - 1 3 - 1 3 mA
Inhibited 2 - 40 70 - 40 70 mA
Current
No Load - 80 160 - 90 160 mA
Ripple Current Full Load5, 20Hz to 10MHz - 30 80 - 35 80 mAp-p
INH1 Pin Input4 0 - 1.5 0 - 1.5 V
INH2 Pin Input4 0 - 1 0 - 1 V
INH1 Pin Open Circuit Voltage4 10.5 - 15 10.5 - 15 V
INH2 Pin Open Circuit Voltage4 4 - 12 4 - 12 V
UVLO Turn On 14.5 - 16 14.5 - 16 V
UVLO Turn Off4 13.5 - 15.5 13.5 - 15.5 V
+VOUT TCASE = 25°C 9.405 9.5 9.595 11.88 12.00 12.12 V
+VOUT TCASE = -55°C to +125°C 9.357 9.5 9.643 11.82 12.00 12.18 V
-VOUT TCASE = 25°C 9.3 9.5 9.7 11.80 12.00 12.20 V
OUTPUT
Voltage5
-VOUT TCASE = -55°C to +125°C 9.12 9.5 9.88 11.52 12.00 12.48 V
Total - - 100 - - 110 W
Power3,6 ±VOUT Either Output - - 70 - - 77 W
Current3,6 ±VOUT Either Output - - 7.4 - - 6.4 A
Ripple Voltage ±VOUT Full Load5, 20Hz to 10MHz - 25 80 - 25 80 mVp-p
+VOUT VIN = 16V to 40V - 2 20 - 2 20 mV
Line Regulation -VOUT VIN = 16V to 40V - 10 200 - 10 200 mV
+VOUT No Load to Full Load5 - 2 100 - 2 120 mV
Load Regulation -VOUT No Load to Full Load5 - 45 200 - 40 200 mV
Cross Regulation -VOUT
V1+ Load 30% - Load 70%
V2+ Load 70% - Load 30% - 220 450 - 220 450 mV
Voltage Trim Full Load -20 - 10 -20 - 10 %
Share Pin Voltage4 2 - 4 2 - 4 V
EFFICIENCY Full Load5 79 83 - 80 86 - %
Overload4 - - 50 - - 50 W
LOAD FAULT POWER DISSIPATION Short Circuit - - 50 - - 50 W
CAPACITIVE LOAD4 - - 500 - - 500
F
SWITCHING FREQUENCY 425 500 600 425 500 600 kHz
SYNC FREQUENCY RANGE VH – VL = 5V
Duty Cycle = 20% - 80% 500 - 600 500 - 600 kHz
ISOLATION 500 VDC, TCASE = 25°C 100 - - 100 - - MΩ
MTBF (MIL-HDBK-217F) AIF @ TC = 55°C - 400 - - 400 - kHrs