| 输入电压: 9~18、18~36V、36~72Vdc 输出电压: 3.3V、5V、12V、15V、±5V、±12V、±15Vdc 输出功率: 9.9、15W 温度范围: -25°C至+71°C EC3C01 EC3C02 EC3C03 EC3C04 EC3C05 EC3C06 EC3C07 EC3C11 EC3C12 EC3C13 EC3C14 EC3C15 EC3C16 EC3C17 EC3C21 EC3C22 EC3C23 EC3C24 EC3C25 EC3C26 EC3C27 Specifications INPUT SPECIFICATIONS: Input Voltage Range..........................12V ...................................9-18V 24V .................................................................18-36V 48V .................................................................36-72V Input Filter.....................................................Pi Type OUTPUT SPECIFICATIONS: Voltage Accuracy Single Output............................................................±1. max Dual + Output..........................................................±1. max Dual - Output................................................................±3. max Voltage Balance Dual Output at Full Load...............................................±1. max Transient Response Single 25% Step Load Change.......................................<500µ sec Dual FL,1/2L ±1% Error Band...........................................<500µ sec Ripple & Noise 20MHz BW...................................................10mV RMS. max 75mV p-p max Temperature Coefficient..........................................................±0.02%/˚C Short Circuit Protection..........................Indefinite & Current Limi Line Regulation1 Single/Dual Output....................................±0.2% max. Load Regulation2 Single/Dual Output............................................±1. max. GENERAL SPECIFICATIONS: Efficiency................................................See Table Isolation Voltage.............................................................500 VDC min Isolation Resistance....................................109 ohms Switching Frequency...............................................200KHz, typ. Operating Temperature Range...........................-25˚C to + 71˚C Case Temperature................................................100˚C max Cooling...................................................Free-Air Convection Storage Temperature Range..........................-40˚C to + 100˚C EMI/RFI..................................................Six-Sided Continuous Shield Dimensions......................................................2 x 2 x 0.4 inches （50.8 x 50.8 x 10.2mm） Case Material..............................Black Coated Copper With Non-Conductive Base NOTE: 1. Measured From High Line to Low Line 2. Measured From Full Load to 1/4 Full load 3. Determine the Correct Fuse Size by Calculating the Maximum DC Current Drain at Low Line Input, Maximum Load and Then Adding 20 to 25% to Get Desired Fuse Size. 4. Alternative Pin Configuration Suffix "S" | 
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