MHV2805D CRANE [Crane Aerospace & Electronics.], MHV2805D Datasheet - Page 2

• Manufacturer Part Number: MHV2805D
• Description: MHV Single, Dual and Triple DC/DC Converters
• Manufacturer: CRANE [Crane Aerospace & Electronics.]

OPERATING CONDITIONS AND CHARACTERISTICS
Input Voltage Range
Output Power
Lead Soldering Temperature (10 sec per lead)
Storage Temperature Range (Case)
Case Operating Temperature (Tc)
Derating Output Power/Current
Output Voltage Temperature Coefficient
Current Limit
Isolation
Audio Rejection
Conversion (Switching) Frequency
Inhibit Pin Voltage (unit enabled)
Undervoltage Lockout
Clock Frequency
www.craneae.com
• 16 to 50 VDC continuous
• Transient: see Electrical Characteristics tables
• 15 watts (10 watts MHV283R3S)
• 300°C
• –65°C to +150°C
• –55°C to +125°C full power
• –55°C to +130°C absolute
• Linearly from 100% at 125°C to 0% at 130°C
• 100 ppm/°C typical
• 130% of full load typical at 25°C
• 100 megohm minimum at 500 V
• 30 dB typical
• Free run mode 300 kHz typical
• 11 V typical
• 7 V input typical
• External sync range 490 to 710 kHz.
Common
245 kHz. min, 355 kHz. max
@ Tc = -55° to +125°C
Positive
Sync.
Input
Input
MHV Single, Dual and Triple DC/DC Converters
180
0
o
PWM CM
Controller
PWM CM
Controller
o
F
IGURE
1: MHV T
RIPLE
28 VOLT INPUT – 15 WATT
B
LOCK
Feedback Isolator
Feedback Isolator
D
Rev D- 20060710
IAGRAM
Page 2 of 14
MECHANICAL AND ENVIRONMENTAL
Size (maximum)
Weight (maximum)
Screening
Non-flanged Single and dual output models
Triple output models
Flanged Single and dual output models
Triple output models
60 grams typical
Standard, ES, or 883 (Class H). See “883, Class H, QML
Products – Element Evaluation” and “883, Class H, QML
Products – Environmental Screening” for more information.
Crane Aerospace & Electronics Power Solutions
Positive
Output,
Main (+5)
Output
Common
Positive
Output,
Auxiliary
Negative
Output,
Auxiliary
2.125 x 1.125 x 0.400 inches (53.98 x 28.58 x 10.16 mm)
See case H2 for dimensions.
1.950 x 1.350 x 0.405 inches (49.53 x 34.29 x 10.29 mm)
See case F1 for dimensions.
2.910 x 1.125 x 0.400 inches (73.91 x 28.58 x 10.16 mm)
See case K3 for dimensions.
2.720 x 1.350 x 0.405 inches (69.09 x 34.29 x 10.29 mm)
See case J1 for dimensions.
SYNC AND INHIBIT
Sync In (490 to 710 kHz)
Sync Out - Referenced to input common
Inhibit (INH1, INH2) : TTL Open Collector
• Duty cycle 40% min, 60% max
• Logic low 0.8 V max
• Logic high 4.5 V min, 10 V max
• Referenced to input common
• If not used, leave unconnected
• Logic low (output disabled)
• Referenced to input common
• Logic high (output enabled)
Logic low voltage ≤0.8 V
Inhibit pin current
Open collector
Unconnected or 11.5 to 50 V
8.4 mA typical, 10 mA maximum