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| FDC40 SINGLE, DUAL AND TRIPLE OUTPUT, HIGH DENSITY 40 WATTS DC/DC CONVER TERS Voltage Balance Dual Output Models...........................2%, Max. Triple Output Models..........................10%, TYP Ripple & Noise, 20 MHz BW..............1% Pk-Pk of Vout Line Regulation Single Output Models........................0.5%, Max. Dual Output Models...........................1.0%, Max. Triple Output Models; Primary............2.0%, Max. Auxiliaries............5.0%, Max. Load Regulation Single Output Models........................0.5%, Max. Dual Output Models...........................1.0%, Max. Triple Output Models; Primary............2.0%, Max. Auxiliaries............5.0%, Max. Minimum Output Current % Iout rated (Main Output) xxD3305 Models.................................20% Dual and Triple Output Models...............10% Temperature Coefficient......................0.02%/C Temp. Coefficient Balance...................1%/C Output Short Circuit Duration..............Continuous Overvoltage Protection Threshold: 3.3V Output.........................................3.9V 5V Output............................................6.2V 12V Output..........................................15V 15V Output..........................................18V FEATURES 2:1 INPUT RANGE INCLUDE 3.3/5.0 VDC, TRIPLE OUTPUT PI INPUT FILTER SIX-SIDED SHIELD 2 YEAR WARRANTY EFFICIENT UP TO 88% LOW PROFILE CASE 0.375 INCH OVER VOLTAGE PROTECTION OVER CURRENT PROTECTION INHIBIT/SYNC INPUT ON/OFF CONTROL REMOTE ON/OFF CONTROL Control Voltage Referenced to Negative (-) Input Compatibility......................................CMOS, TTL On-Control..........................................4.8V min. or Open Off-Control..........................................0.4V max. or Short GENERAL SPECIFICATIONS Switching Frequency...........................185kHz, typ. Isolation Voltage.................................1600VDC, min Isolation Resistance...........................109 Ohms, min ELECTRICAL SPECIFICATIONS All specifications are typical at nominal input, full load, and 25C unless otherwise noted. ENVIRONMENTAL SPECIFICATIONS Operating Temperature Range............-25C to +85C (CASE) Storage Temperature Range................-55C to +125C Cooling.................................................Free-air Convection EMI/RFI................................................Six-sided Continuous Shield MTBF....................................................2.294x105Hours (MIL-HDBK-217F TA=25C Full Load) INPUT SPECIFICATIONS Input Voltage Range .........................See model Selection Guide Input Filter..........................................PI Network Overvoltage Shutdown.......................20, 38 or 78VDC Undervoltage Shutdown.....................8, 17 or 34 VDC Reflected Ripple Current....................75mA, Pk -Pk OUTPUT SPECIFICATIONS Voltage Accuracy Single, Dual Output Models...............2%, Max. Triple Output Models; Primary............2%, Max. (Adj. to Zero) PHYSICAL SPECIFICATIONS Case Material.....................................Nickel-Coated Copper with Non-Conductive Base Dimensions.........................................2.6x3.0x0.375 Inches (66x76.2x9.5 mm) 20 Series MODEL NUMBER FDC40-12S33 FDC40-12S05 FDC40-12S12 FDC40-12S15 FDC40-12D05 FDC40-12D12 FDC40-12D15 FDC40-12D3305 FDC40-24S33 FDC40-24S05 FDC40-24S12 FDC40-24S15 FDC40-24D05 FDC40-24D12 FDC40-24D15 FDC40-24D3305 FDC40-48S33 FDC40-48S05 FDC40-48S12 FDC40-48S15 FDC40-48D05 FDC40-48D12 FDC40-48D15 FDC40-48D3305 INPUT RANGE 9-18VDC 9-18VDC 9-18VDC 9-18VDC 9-18VDC 9-18VDC 9-18VDC 9-18VDC 18-36VDC 18-36VDC 18-36VDC 18-36VDC 18-36VDC 18-36VDC 18-36VDC 18-36VDC 36-72VDC 36-72VDC 36-72VDC 36-72VDC 36-72VDC 36-72VDC 36-72VDC 36-72VDC OUTPUT VOLTAGE 3.3VDC 5VDC 12VDC 15VDC 5VDC 12VDC 15VDC 3.3VDC/5VDC 3.3VDC 5VDC 12VDC 15VDC 5VDC 12VDC 15VDC 3.3VDC/5VDC 3.3VDC 5VDC 12VDC 15VDC 5VDC 12VDC 15VDC 3.3VDC/5VDC OUTPUT CURRENT 10A 8A 3.4A 2.7A 7A/-1A 1.8A 1.4A 4A/4A 10A 8A 3.4A 2.7A 7A/-1A 1.8A 1.4A 4A/4A 10A 8A 3.4A 2.7A 7A/-1A 1.8A 1.4A 4A/4A % typ. EFF 78 82 84 84 81 83 83 78 81 83 88 88 82 84 84 78 81 83 88 88 82 84 84 78 Triple Output Available Pin Connections Pin# Single Output Remote On/Off +Input -Input Sync Output Trim -Output Sense/Trim (Up) +Output* -Output* Dual Output Remote On/Off +Input -Input Sync Commom -Output Output Trim NC NC Triple Output Remote On/Off +Input -Input Sync +Output (Aux) Commom(Aux) -Output (Aux) +Output (Primary) -Output (Primary) Output Trim (Primary) 3.3VDC/5.0VDC Remote On/Off +Input -Input Sync +3.3VDC Commom + 5.0VDC Trim NC NC 1 2 3 4 5 6 7 8 9 +Output Sense/Trim(Down) +Output 10 No Pin Connections for single output models without sensing or external trimming: For proper operation, externally connect Pin5(+Output Sense) to Pin8(+output) and Pin7(-output Sense) to Pin9(-Output). *NC: NO Connection. NOTES: 1.ALL DIMENSIONS IN INCHES (mm) PIN PITCH TOLERANCE 0.5 mm 21 |
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