OPERATING CONDITIONS AND CHARACTERISTICS

Input Voltage Range

• 19 to 40 VDC continuous

• 80 V for 50 msec transient

Output Power

• 80 to 100 watts depending on model

Lead Soldering Temperature (10 sec per pin)

• 300°C

Storage Temperature Range (Case)

• -65°C to +150°C

Power Dissipation (Pd) Max

• 20 watts

Case Operating Temperature (Tc)

• -55 to +100°C full power

• -55 to +135°C absolute

Derating Output Power/Current

• Linearly from 100% at 100°C to 0% at 135°C

Output Voltage Temperature Coefficient

• 100 ppm/°C typical

Input to Output Capacitance

• 150 pF typical

Current Limit

• 115% of full load typical

Isolation

• 100 megohm minimum at 500 VDC

Audio Rejection

• 50 dB typical

Conversion Frequency

• Free run mode 600 kHz typical

550 kHz min, 650 kHz. max

• External sync range 525 to 675 kHz

Inhibit Pin Voltage (unit enabled)

• INH1 = 9 to12 V, INH2 = 6 to 9 V

MECHANICAL AND ENVIRONMENTAL

Size (maximum)

3.005 x 1.505 x 0.400 inches (76.33 x 38.23 x 10.16 mm)

See case U for dimensions.

Weight (maximum)

100 grams

Screening

Standard or ES. See “100°C Non-QML Products—MIL-PRF-38534 Environmental Screening” for more information.

SYNC IN AND INHIBIT (INH1, INH2)

Sync In (525 to 675 kHz)

• Duty cycle 40% min, 60% max

• Logic low 0.8 V max

• Logic high 4.5 V min

• Referenced to input common

Sync Out - Referenced to input common

Inhibit (INH1, INH2) TTL Open Collector

• Logic low (output disabled)

Current –10 to –5 mA

INH1 referenced to input common

Logic low 0.8 V max

INH2 referenced to output common

Logic low 0.5 V max

• Logic high (output enabled)

Open collector

Crane Aerospace & Electronics Power Solutions

MFLHP Single and Dual DC/DC Converters

28 VOLT INPUT – 100 WATT

www.craneae.com

Page 2 of 11

Rev D - 20070703