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MOR2815SY Datasheet(PDF) 2 Page - Crane Aerospace & Electronics. |
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MOR2815SY Datasheet(HTML) 2 Page - Crane Aerospace & Electronics. |
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2 / 21 page  MOR Single and Dual DC/DC Converters Crane Aerospace & Electronics Power Solutions Page 2 of 21 Rev G - 20060418 www.craneae.com 28 VOLT INPUT – 120 WATT Positive Input Input Common Output Common Positive Output 100 Ω 100 Ω Positive Sense Sense Return + _ + _ Secondary VCC VS+ Share Function VRef Share Trim Secondary VCC Inhibit 2 PWM Controller Sync In / Out VIn UVLO Sync In Sync Out FET Driver Bias Supply Inhibit 1 1.7 μΗ 0.5 μΗ 1.3 μΗ 0.1 μΗ 6 μF 0.1 Ω 6 μF 0.015 μF 500 V 0.015 μF 500 V 600 μF 600 μF FIGURE 1: SIMPLIFIED SCHEMATIC – MOR2805S, SINGLE 5 VOLT OUTPUT – TYPICAL VALUES OPERATING CONDITIONS AND CHARACTERISTICS Input Voltage Range • 16 to 40 VDC continuous • 50 V for 120 msec transient Output Power • 66 to 120 W, depending on model Power Dissipation (Pd) • 30 W 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 +135°C absolute Derating Output Power/Current • Linearly from 100% 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 • 40 dB typical Conversion Frequency • Free run mode, 25°C, 550 kHz typical 480 kHz. min, 580 kHz max • External sync range 525 to 625 kHz Inhibit Pin Voltage (unit enabled) • INH1 = 13 V typ, INH2 = 8 V typical Undervoltage Lockout • 15.5 V input typical SYNC AND INHIBIT Sync In (525 to 625 kHz) • Logic low 0.8 V max, duty cycle 15% to 50% • Logic high 4.5 V min, 9 V max • Referenced to input common Sync Out - Referenced to input common Inhibit (INH1, INH2) : TTL Open Collector • Logic low (output disabled), V = 0.2 V max. • INH1 referenced to input common • INH2 referenced to output common • Logic high (output enabled) open collector MECHANICAL AND ENVIRONMENTAL Size (maximum) 3.005 x 1.505 x 0.400 inches (76.33 x 38.23 x 10.16 mm) Available in a variety of packages. See cases U, V, W, Y, and Z for dimensions. Weight (maximum) 110 grams typical Screening Standard, ES, or 883 (Class H, QML). See “883, Class H, QML Products – Environmental Screeing” for more information. |
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