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SMRT28512TKF датащи(PDF) 9 Page - Crane Aerospace & Electronics. |
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SMRT28512TKF датащи(HTML) 9 Page - Crane Aerospace & Electronics. |
9 / 17 page Notes 1. Guaranteed by design, not tested. 2. The specified maximum current/power is available from each output. 3. Maximum power dissipation when both outputs are shorted simultaneously. 4. Measured from release of inhibit or input voltage step. 5. A minimum output load on all outputs of 2% of full load should be used on all outputs at TID of 100k rad(Si) or greater to ensure tight regulation over the full input voltage range. 6. Half load to/from full load; Transition time ≥ 10 μs. 7. Converter should not be inhibited or operated below 19 Vin above 5x104 rads (Si) total dose. 8. If 3.3S model is trimmed to the high end of its range, then minimum Vin = 22 V. 9. Converters meet MIL-STD-461 specification revisions for conducted emissions C-CE03 and D-/E-CE-102. The actual value of input ripple current is much less, the limit in the characteristic table is based on measurement resolution. Electrical Characteristics: -55°C to +125°C Tc, 28 VDC Vin, 100% load, unless otherwise specified. DUAL OUTPUT MODELS SMRT2805D SMRT2812D SMRT2815D UNITS PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX MIN TYP MAX OUTPUT VOLTAGE VOUT A 4.90 5.00 5.10 4.90 5.00 5.10 11.76 12.00 12.24 11.76 12.00 12.24 14.70 15.00 15.30 14.70 15.00 15.30 VDC VOUT B OUTPUT CURRENT2, 5 — — 3.0 0 — 1.46 — — 1.17 A OUTPUT POWER2, 5 VIN = 19 TO 56 VDC VOUT A 0 — 15 0 — 15 0 — 30 0 — 17.5 0 — 17.5 0 — 35 0 — 17.5 0 — 17.5 0 — 35 W VOUT B TOTAL OUTPUT RIPPLE 10 KHZ - 20 MHZ — — 200 — — 200 — — 180 mV p-p LINE REGULATION VIN = 19 TO 50 VDC — — 30 — 5 2 5 — 5 3 0 mV LOAD REGULATION VIN = 19, 28, 50 VDC — 5 4 0 — 5 5 0 — 5 4 0 mV TOTAL REGULATION ALL CONDITIONS OF LINE, LOAD, AGING, TEMP AND RADIATION 4.6 — 5.4 10.9 — 13.1 14.0 — 16.0 Vout INPUT VOLTAGE7, 8 CONTINUOUS 19 28 56 0 — 80 19 28 56 0 — 80 19 28 56 0 — 80 VDC V TRANSIENT 100 ms INPUT CURRENT INHIBITED7 — — 50 — — 110 — — 50 — — 100 — — 50 — — 110 mA NO LOAD INPUT RIPPLE CURRENT9 10 kHz - 20 MHz — 10 50 — 10 150 — 10 50 mA p-p EFFICIENCY 66 — — 75 — — 75 — — % LOAD FAULT POWER DISSIPATION3 — — 28 — — 20 — — 20 W STEP LOAD RESPONSE6 TRANSIENT -450 — 450 — — 3 -450 — 450 — — 2 -575 — 575 — — 3 mV pk ms RECOVERY STEP LINE RESPONSE1 19 - 56 - 19 VIN TRANSIENT -500 — 500 — — 4 -1000 — 1000 — — 3 -700 — 700 — — 4 mv pk ms RECOVERY START-UP DELAY4 NO LOAD AND FULL — — 25 — — 50 — — 20 — — 350 — — 25 — — 150 ms mV pk OVERSHOOT4 CAPACITIVE LOAD1 UNCONDITIONALLY STABLE, START-UP DELAY INCREASED TC = 25°C — — 5000 — — 5000 — — 5000 μF Crane Aerospace & Electronics Power Solutions www.craneae.com Page 9 of 17 Rev B – 20080213 SMRT Single, Dual and Triple DC/DC Converters 28 VOLT INPUT – 35 WATT |
Аналогичный номер детали - SMRT28512TKF |
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Аналогичное описание - SMRT28512TKF |
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