MFL2812S/883 View Datasheet(PDF) - Interpoint Corporation Company
Part Name
Description
MFG CO.
'MFL2812S/883' PDF : 13 Pages View PDF
Crane Aerospace & Electronics Power Solutions
MFL Single and Dual DC/DC Converters
28 Volt input – 65 Watt
Operating Conditions and characteristics
Input Voltage Range
• 16 to 40 VDC continuous
• 50 V for 120 msec transient
Output Power
• 50 to 65 watts depending on model
Lead Soldering Temperature (10 sec per lead)
• 300°C
Storage Temperature Range (Case)
• -65°C to +150°C
Case Operating Temperature (Tc)
• -55°C to +125°C full power
• -55°C to +100°C full power (MFL283R3S)
• • -55°C to +135°C absolute
Derate Output Power/Current
• Linearly from 100% at 125°C to 0% at 135°C
• MFL283R3S: linearly from 100% at 100°C
to 85% at 125°C to 0% at 135°C
Output Voltage Temperature Coefficient
• 100 ppm/°C typical
Input to Output Capacitance
• 150 pF, typical
Current Limit
• 125% of full load typical
Isolation
• 100 megohm minimum at 500 V
Audio Rejection
• 50 dB typical
Conversion Frequency (-55°C to 125°C)
• Free run mode 600 kHz typical
525 kHz. min, 675 kHz max
Sync and inhibit (inh1, inh2)
Sync
• Sync In
‣‣Input frequency 525 to 675 Hz.
‣‣Duty cycle 40% min, 60% max
‣‣Logic low 0.8 V max
‣‣Logic high 4.5 V min, 5 V max
‣‣Referenced to input common
• Sync Out
‣‣Referenced to input common
Inhibit (INH1, INH2)
• Active low (output disabled)
‣‣INH1 referenced to input common
-- Active low 0.8 V max
-- Inhibit pin current 10 mA max
‣‣INH2 referenced to output common
-- Active low 0.5 V max
-- Inhibit pin current 5 mA max
• Active high (output enabled)
‣‣Open collector (output enabled)
‣‣Avoid intermediate voltages of 1.5 to 10.5
‣‣Open pin voltage
-- INH1 = 9 to 12 V
-- INH2 = 9 V max
www.craneae.com/interpoint
mechanical and environmental
Size (maximum)
• 3.005 x 1.505 x 0.400 inches (76.33 x 38.23 x 10.16 mm)
• See figure 17, case U, for dimensions.
Weight (maximum)
• 86 grams
Screening
• Standard, ES, or /883 (Class H, QML). See Screening Tables
1 and 2 for more information.
Page 2 of 13
MFL Rev E - 20101026
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