MHV2805D datasheet(3/19 Pages) INTERPOINT

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Operating COnditiOns and CharaCteristiCs

input Voltage range

16 to 50 VDC continuous

•

80 VDC for 120 ms transient

•

12 Vout single and dual to 75 V

‣

15 Vout single and dual to 60 V

‣

output power

15 watts (10 watts MHV283R3S)

•

lead soldering temperature (10 sec per lead)

300°C

•

storage temperature range (tc)

-65°C to +150°C

•

case operating temperature (tc)

-55°C to +125°C full power

•

-55°C to +130°C absolute

•

derating output power/current

Linearly from 100% at 125°C to 0% at 130°C

•

output Voltage temperature coefficient

100 ppm/°C typical

•

current limit

130% of full load typical at 25° T

•

isolation at 25° tc

100 megohm minimum at 500 V

•

audio rejection

30 dB typical

•

conversion (switching) frequency

Free run mode (each PWM) 300 kHz typical

•

245 kHz. min, 355 kHz. max (T

‣

C = -55° to +125°C)

undervoltage lockout

7 V input typical

•

low line dropout

Typically occurs at 12 Vin to 17 Vin depending on model

•

See Figures 12, 15 and 21

•

synC and inhibit

sync in (twice the pWM conversion frequency)

Input (clock) frequency

•

Single and dual output models 490 to 710 kHz

Triple output models 500 to 700 kHz

Duty cycle 40% min, 60% max

•

Active low 0.8 V max

•

Active high 4.5 V min, 10 V max

•

Referenced to input common

•

If not used, leave unconnected

•

inhibit

Active low (output disabled)

•

Activelowvoltage≤0.8V

‣

Inhibit pin source current

‣

Typically 8.4 mA at 28 Vin, or 15 mA at 50 Vin

Sinking current required is Vin / 3.3 K ohms

Referenced to input common

‣

Active high (output enabled)

•

Open collector

‣

Unconnected or 11.5 to 50 V

‣

Open pin voltage 11 V typ

‣

meChaniCal and envirOnmental

size (maximum)

Non-flanged Single and dual output models

•

2.125 x 1.125 x 0.400 inches (53.98 x 28.58 x 10.16

‣

mm). See case H2 for dimensions.

Triple output models

•

1.950 x 1.350 x 0.405 inches (49.53 x 34.29 x 10.29

‣

mm). See case F1 for dimensions.

Flanged Single and dual output models

•

2.910 x 1.125 x 0.400 inches (73.91 x 28.58 x 10.16

‣

mm). See case K3 for dimensions.

Triple output models

•

2.720 x 1.350 x 0.405 inches (69.09 x 34.29 x 10.29

‣

mm). See case J1 for dimensions.

Weight (maximum)

60 grams typical

•

screening

Standard, ES, or 883 (Class H). See Screening Tables 1

•

and 2 for more information.

Crane Aerospace & Electronics Power Solutions

MHV single, dual and triple dc/dc converters

28 Volt input – 15 Watt

www.interpoint.com

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