E_T-W2 & F_T-W2 Series 0.25W, FIXED INPUT, ISOLATED & UNREGULATED DUAL/SINGLE OUTPUT DC-DC CONVERTER UTRALMINIATURE SMD PACKAGE Multi-country patent protection RoHS PRODUCT PROGRAM FEATURES Input Single Voltage Output SMD Package Style Industry Standard Pinout No Heat sink Required 3KVDC Isolation High Power Density Internal SMD construction Temperature Range: -40°C~+85°C No External Component Required RoHS Compliance Part Number Output Voltage (VDC) Efficiency (%, Typ.) Current (mA) Voltage (VDC) Max Min 3.3 75 8 60 F0305T-W2 5 50 5 60 F0505T-W2 5 50 5 64 F0509T-W2 9 28 3 65 F0512T-W2 12 21 2 67 F0515T-W2 15 17 2 66 ±5 ±25 ±3 64 Nominal F0303T-W2 E0505T-W2 3.3 5 Range 3.0-3.6 4.5-5.5 E0509T-W2 ±9 ±14 ±2 65 E0512T-W2 ±12 ±10.5 ±1 67 The E_T-W2&F_T-W2 Series are specially E0515T-W2 ±15 ±8.5 ±1 66 designed for applications where a group of F1205T-W2 5 50 5 65 polar power supplies are isolated from the input F1209T-W2 9 28 3 64 F1212T-W2 12 21 2 63 APPLICATIONS power supply in a distributed power supply system on a circuit board. F1215T-W2 15 17 2 64 E1205T-W2 ±5 ±25 ±3 65 E1209T-W2 ±9 ±14 ±2 64 2) Where isolation is necessary between input E1212T-W2 ±12 ±10.5 ±1 63 and output (isolation voltage ≤3000VDC); E1215T-W2 ±15 ±8.5 ±1 64 These products apply to: 1) Where the voltage of the input power supply is fixed (voltage variation ≤ ±10%); 12 10.8-13.2 3) Where the regulation of the output voltage and the output ripple noise are not demanding. OUTPUT SPECIFICATIONS Such as: purely digital circuits, ordinary low Item frequency analog circuits, and IGBT power Output power device driving circuits. Line regulation Test Conditions Min Typ. Load regulation Rated Power Package S tyl e Output Voltage Input Voltage Product S eries MORNSUN Science& Technology co.,Ltd. Address: 2th floor 6th building, Huangzhou Industrial District, Guangzhou, China Tel: 86-20-38601850 Fax:86-20-38601272 Http://www.mornsun-power.com MORNSUN reserves the copyright Output voltage accuracy 0.25 W ±1.2 For Vin change of 1%(Others output) 10% to 100% load Units ±1.5 For Vin change of 1%(3.3V output) 3.3V output MODEL SELECTION Max 15 20 5V output 12.8 15 9V output 8.3 10 12V output 6.8 10 15V output 6.3 10 % See tolerance envelope graph Temperature drift 100% full load Output ripple &Noise* 20MHz Bandwidth 50 Switching frequency Full load, nominal input 100 0.03 %/°C 75 mVp-p KHz *Test ripple and noise by “parallel cable” method. See detailed operation instructions at Testing of Power Converter section, application notes. Note: 1. All specifications measured at TA=25°C, humidity<75%, nominal input voltage and rated output load unless otherwise specified. 2. See below recommended circuits for more details. Specifications subject to change without notice. F_T-W2&E_T-W 2 A/0-2007 Page 1 of 2 COMMON SPECIFICATION Item APPLICATION NOTE Test Conditions Min Typ Max Units 95 % Storage humidity Operating temperature -40 85 Storage temperature -55 125 Temp. rise at full load 15 Lead temperature 1.5mm from case for 10 seconds and reliably, During operation, the minimum output load is not less than 10% of the full °C 25 load, and that this product should never be 260 Cooling Requirement on output load To ensure this module can operate efficiently operated under no load! If the actual output Free air convection power is very small, please connect a resistor Isolation voltage Tested for 1 minute and 1mA max 3000 VDC with proper resistance at the output end in Isolation resistance Test at 500VDC 1000 MΩ parallel to increase the load. Short circuit protection* 1 package material second Epoxy Resin(UL94-V0) MTBF 3500 K hours Weight 1.71 *Supply voltage must be discontinued at the end of short circuit duration. g Recommended circuit If you want to further decrease the input/output ripple, an “LC” filtering network may be connected to the input and output ends of the DC/DC converter, see (Figure 1). TYPICAL CHARACTERISTICS L L +Vo Vin DC DC Cin Cout GND 0V (Figure 1) It should also be noted that the inductance and the frequency of the “LC” filtering network should be staggered with the DC/DC frequency to avoid mutual interference. However, the capacitance of Operating Temp.(oC) capacitance is too big, a startup problem might RECOMMENDED REFLOW SOLDERING PROFILE Te mp eratu r e ( o C) arise. It’s not recommended to connect any 26 0 o C 250 external capacitor in the application field. 1 0 S ec Max 2 2 0o C 200 Output Voltage Regulation and Over-voltage Protection Circuit 150 The 90 Sec Max ( >220 oC ) 100 simplest regulation, device over-voltage for output and voltage over-current protection is a linear voltage regulator with overheat protection that is connected to the input 50 0 the output filter capacitor must be proper. If the or output end in series (Figure2). Dual O u tput Time ( sec .) Vi n OUTLINE DIMENSIONS & FOOTPRINT DETAILS R EG REG +Vout REG -Vout REG +Vout 0V DC DC GND First Angle Projection S ingle Output RECOMMENDED FOOTPRINT Top view,grid:2.54mm(0.1inch), diameter:1.00mm Vi n R EG GND 2.00 (0.079) DC DC 0V （Figure2） Overload Protection Under normal operating conditions, the output circuit of these products has no protection against overload. The simplest method is to (0.039) end or add a circuit breaker to the circuit. FOOTPRINT DETAILS Pin Single Dual 2 1 Vin Vin GND 0V NC GND 0V -Vo +Vo +Vo NC 8 Others NC connect a self-recovery fuse in series at the input No parallel connection or plug and play. Note: Unit:mm(inch) Pin section:0.50*0.30mm(0.020*0.012inch) Pin tolerances: 0.10mm( 0.004inch) General tolerances: 0.25mm( 0.010inch) MORNSUN reserves the copyright Specifications subject to change without notice. F_T-W2&E_T-W 2 A/0-2007 Page 2 of 2